Tuesday, May 31, 2011

PQ rides split to large majority

The last poll from CROP, conducted between May 11 and 16, shows that both the Parti Québécois and the Liberals have lost support since April. But despite being at 34%, the PQ is still in a position to win a large majority of the seats in the National Assembly.
Compared to CROP's last poll taken between April 13 and 20, in the midst of the federal campaign, the Parti Québécois has lost six points but still holds an 11-point lead over the Liberals, with 34% to 23%. That represents a three point loss for the PLQ.

The Action Démocratique du Québec is up three points to 16%, a gain we also saw in Léger's last missive, while Québec Solidaire is up one point to 12%.

This is the second poll showing that the NDP's gains in Quebec have not transferred over to QS.

The Greens are up six points to 11% in this poll, a likely fluke considering that they are now at 25% among non-francophones. Only 69 non-francophones were polled, so the margin of error on this result is rather large.

Both this poll and the recent Léger poll have shown both the PQ and Liberals looking weak. However, neither of these polls have shown that any of the second or third tier parties are taking advantage to any great extent.

Among francophones, who make up the bulk of the population, the PQ is leading with 41%, followed by the Liberals at 18% and the ADQ at 15%.

In and around Montreal, the PQ is ahead of the Liberals with 32% to 23%. Québec Solidaire is running third, with 14%, while in Quebec City the PQ is also ahead with 31%. The ADQ is second with 25% and the Liberals third with 22%.


With the results of this poll only, ThreeHundredEight projects 78 seats for the Parti Québécois, 27 for the Liberals, 15 for the ADQ, and five for Québec Solidaire.

In the past, I would have looked at five seats for QS with skepticism, but the federal campaign in Quebec has shown that elections results are not pre-ordained.

This would be a very large majority for the PQ. Though sovereignty is not a top issue in Quebec at the moment, the option still has the support of 43% of decided voters according to this poll. With the support of Québec Solidaire, also a sovereigntist party, it is quite possible that with this PQ electoral victory a referendum would be on the horizon.

But Quebecers are still unenthusiastic about the prospect of Pauline Marois being premier. She received only 20% support on who is best suited for the job, though that is increased to 38% when we remove the "unsures" and "none of the aboves". Jean Charest follows with 16% or 30% of decideds, while Gérard Deltell comes in third with 10% (19%).

CROP still lists Guy Rainville as the leader of the Greens, despite Claude Sabourin being made leader in November.

Quebec is certainly making the headlines lately, be it because of the NDP's position on the Clarity Act or the province's opposition to the Conservatives' planned reform of the Senate. But we may be as much as two years from the next election, so there is plenty of time for Charest to turn the tide or for Marois to either run away with or scuttle her lead

Monday, May 30, 2011

The new Tory constituency: Far less francophone, far more multicultural

Stephen Harper finally won his majority government, but in the process lost more than half of his party’s seats in Quebec. Gains in the rest of the country made up for these losses, however, and with the Conservatives winning a swathe of new seats in the Greater Toronto Area the ridings represented by Tory MPs has become far less francophone and much more diverse.

You can read the rest of the article on The Globe and Mail website. A condensed version of the article with infographic is also in today's print edition.


As I did with the NDP and the Liberals, here are a few extra tidbits on the new Conservative constituency:

Largest population: Brampton West (170,000 in 2006)
Smallest population: Labrador (26,000)
Oldest median age: Chilliwack - Fraser Canyon (50.6 years)
Youngest median age: Nunavut (23.1 years)
Highest median household income: Halton ($93,000)
Lowest median household income: Dauphin - Swan River - Marquette ($34,000)
Ridings in which French is the largest language group: 7
Ridings in which neither English nor French is the largest language group: 14
Ridings in which immigrants are the majority: 12
Riding with the largest aboriginal population: Desnethé - Missinippi - Churchill River (45,000)

Friday, May 27, 2011

Two maps, one election

Something a little different this morning. I was contacted this week by Sean, the blogger over at the Arbitrary Gopher and a scientist specializing in Human Genetics from Quebec. He put together a very interesting cartogram for the 2011 federal election. It was so interesting that I asked if he would write a guest post for ThreeHundredEight.
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As a scientist I spend most of my time generating, looking at and graphing data. 

An election is also data. Campaign contributions, vote counts and seat distribution are all data. So how do we graph them? Well, most of the time election results are projected onto a map. A map is indeed a way of communicating data; data regarding distances and areas. Maps are not a very good graph for election results, however, particularly in Canada. 
A graph of an election result should tell us who wins the most seats. So, why do we graph these results on a map? A better graph would be to use a cartogram, which is a map that is transformed to show something other than geography. This cartogram includes all of Canada's current electoral boundaries, but then each riding is scaled according to the size of its population (based on the 2006 census). While it might look strange at first, most of us should be able to find our homes in it pretty quickly.
I think the main difference that this cartogram brings to the table here is in terms of the Liberals and the Greens. While in the first map we see the twin seas of Conservative Blue and NDP Orange, we don't see that the Liberal Party does in fact still exist in the highly populated urban areas of Canada, and we also don't see that the Greens now have a toe-hold out west. Moreover, it's easy to forget looking at the map just how vote and seat rich both southern Ontario and Quebec truly are. Finally, if you know some basic Canadian geography, it's pretty easy to see the results in all of the major Canadian cities. At a glance we can see who won this election, where they won it and by about how much. Fun graph right?

I will be graphing several of the amazing and publicly available national datasets as well as helping to make sense of provincial and even municipal elections in the near future. You can follow new results over here at arbitrarygopher.blogspot.com.
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Thanks, Sean! As he says, the Liberal Party in the original map is virtually non-existent. You don't see that they won a good deal of their seats in the Toronto and Montreal regions, but in the cartogram you do in fact see the Liberal seats in Montreal and Toronto. And out West, you can see the NDP and Liberal toeholds in Edmonton, Regina, and Winnipeg that you can't really make out on the original map.

Another point worth making is just how distorted the map looks. A similar cartogram for the United States (see here), while also distorted, is at least recognizeable. With Canada's population so concentrated in the thin band close to the American border, we get the cartogram resembling a drop of water. Toronto, Montreal, and Vancouver take up a huge proportion of the cartogram, whereas on the geographic map they are tiny. It's a fascinating way to look at the country.

Wednesday, May 25, 2011

Relative stability in Ontario, PCs still lead

A new poll by Nanos Research reported Tuesday by The Globe and Mail shows that the Progressive Conservatives still hold a significant lead over Dalton McGuinty's Liberals, though that lead has narrowed.
Compared to Nanos's last poll in March, the Progressive Conservatives are down three points but still lead with 41% support. The Liberals are down one point to 34%. This means the lead has gone from nine to seven points. The New Democrats are up three points to 19%, while the Greens are up one to 5%.

With the small sample size of 503 Ontarians, none of these changes in support are statistically significant. And considering that the New Democrats had 17% support in the 2007 election, it would appear that the federal campaign has had little impact on the provincial NDP's fortunes in Ontario.

With this poll, ThreeHundredEight projects the Progressive Conservatives win 58 seats and form a majority government. That is a gain of 33 seats over their current standing in the Legislative Assembly, but a drop of four seats since the last projection.

The Liberals win 34 seats, a loss of 38 overall but unchanged from the March projection.

The New Democrats pick-up four seats since March and five over their current crop of MPPs, and would win 15 seats.

Nanos looked into the leadership question, and found some contradictory results. In terms of who would make the best premier, Tim Hudak of the Progressive Conservatives topped the list with 31%, up four points since March.

Current Liberal Premier Dalton McGuinty had 25%, up three points, while Andrea Horwath of the NDP jumped six points to 16%. That is a marginally significant real increase for the NDP leader.

But when we remove the "none of them" or "unsures" (that latter group dropped by 11 points), we get Hudak at 42%, McGuinty at 34%, and Horwath at 22%. That is generally where the parties stand, so these leadership numbers would appear to be relatively unimportant.

During the federal campaign, Nanos had the "Leadership Index Score", combining their results on questions of trust, competence, and vision for Canada. Applying that to Ontario gives McGuinty the leg up with a combined score of 85, compared to 71 for Hudak and 37 for Horwath. McGuinty and Hudak were generally at the same level on trust and vision, but McGuinty is considered far more competent.

It would appear that though more Ontarians consider McGuinty to be good at his job, people just don't like him very much. These numbers seem to fit in with the general perception of the Premier that can be sensed in Ontario.

Though a lead is a lead, it isn't the kind of lead a relatively unknown Hudak can take to the bank. Consider that a May 2007 poll by Environics, taken five months before the vote in that year's election, had John Tory's Progressive Conservatives ahead of the Liberals by 38% to 33%. Can McGuinty turn it around again?

Monday, May 23, 2011

The new NDP constituency: Far more francophone, far less multicultural

When New Democrats more than doubled their historic best on election night, the constituency Jack Layton’s party represents was radically transformed. They broke through in Quebec and won 59 seats, more than any single party has taken in the province since Brian Mulroney in 1988 – before the birth of the Bloc Québécois. Accordingly, the NDP constituency has gone from being overwhelmingly English-speaking and more diverse than the national average to mostly French-speaking and less multicultural.

You can read the rest of the article on The Globe and Mail website. There is also a condensed version of the article in the print edition of the newspaper.


Like last week's analysis of the Liberal constituency, this one looks at the New Democrats and their ridings' average demographic profile. Like last week, here are a few extra factoids for the party:

Largest population: Nanaimo - Cowichan (125,000 in 2006)
Smallest population: Western Arctic (41,000)
Oldest median age: British Columbia Southern Interior (47.2 years)
Youngest median age: Churchill (26.4 years)
Highest median household income: Western Arctic ($80,000)
Lowest median household income: Winnipeg Centre ($32,000)
Ridings in which French is the largest language group: 59
Ridings in which neither English nor French is the largest language group: 8
Ridings in which immigrants are the majority: 4
Riding with the largest aboriginal population: Churchill (52,000)

Note that, despite having three times as many seats, the NDP hold as many seats where neither French nor English is the largest language group as the Liberals do. They also hold one fewer seat with an immigrant majority as the Liberals.

Next week, I'll be looking at the Conservatives.

Friday, May 20, 2011

BC Liberals and NDP neck-and-neck, but advantage Clark

A new poll from Ipsos-Reid on the political situation in British Columbia shows that the BC Liberals and BC New Democrats are virtually tied, but if we look deeper into the bowels of the poll we can see that new Premier Christy Clark has the leg-up on her NDP opponent.

This Ipsos-Reid poll used an interesting methodology. While 1,200 British Columbians were polled in all, half were contacted via telephone and half via Ipsos's online panel. It's a sort of hybrid poll, and I wonder if this is something that we might see more of in the future. It could bring together the best of both methods.

According to the poll's findings, the BC Liberals are leading with 41%, closely trailed by the BC New Democrats who are at 39%.

The BC Conservatives come up in third with 10%, with the Greens in fourth at 8%. That is a good result for the Conservatives, and perhaps is an indication of the effect of having John Cummins, former BC MP for the federal Conservatives, as their future leader. His recent comments on homosexuality certainly won't help him increase his party's base, however.

The BC Liberals are leading in the Lower Mainland, the Southern Interior, and the North, while the NDP is ahead on Vancouver Island. With 19%, the Conservatives had their best result in the North, while the best Green result was in the Southern Interior.

Note: An earlier version of this post had mistakenly given the Green Party the same regional support levels as the BC Conservatives. Apologies.

It is a slim, statistically insignificant lead for Mrs. Clark, but a few other questions asked by Ipsos-Reid show why the BC Liberals are in a better position. Asked how likely they were to vote for each party, 48% of respondents said they were somewhat or very likely to vote for the BC Liberals, indicating the party still has some room for growth.

On the other hand, the BC New Democrats are nearer to their ceiling: 43% said they were somewhat or very likely to vote for them.

There is also some potential for growth for the Greens and Conservatives, who had a "likely" response of 25% and 24%, respectively.

In terms of who would make the best premier, 47% said Christy Clark. That makes her more popular than her own party. Adrian Dix of the BC NDP, on the other hand, garnered only 25% on this question. That is not a good sign for the NDP.

Technically, an election is not scheduled until 2013. That would give the NDP plenty of time to solidify their support. But rumour is that Clark may call an election this year, though her recent squeaker of a by-election win may cause her to be more cautious. British Columbians, however, seem game for an election: 46% said that a new one should be held this year, and this in a poll held only one week after the federal election.

The BC Liberal vote being more efficient, ThreeHundredEight projects that with this poll Christy Clark would win 47 seats and hold on to her majority government. That is a drop of two seats from what her party currently holds in the legislature, those gains going to Adrian Dix and the NDP, which would win 37 seats and be returned to the opposition benches.

Nevertheless, this is a very close margin for the BC Liberals. And considering what happened in the federal campaign, this is not the kind of lead that can be taken to the bank. The BC Liberals have a majority government and while it appears that Clark would be more likely than not to win a new mandate on her own, it is most definitely not a sure bet. Whether British Columbians head to the polls for the second time this year may depend on how much of a gambler Mrs. Clark is.

Thursday, May 19, 2011

Canadian politics transformed overnight

I was not going to post today. I was instead going to update the chart showing the monthly federal polling averages without any fanfare or mention. March and April needed to be added, and the election results of May 2nd were to take the May slot. I will continue to keep track of federal poll results in this manner, but after inputting the information the image was simply too remarkable to put up on the site without comment.

Below is the average of all federal polls released during each month, stretching back to January 2009. Every poll released is given an equal weighting, so this is a simple average. For May, I've used the election results. And just look at the spikes.
You can click on the image for a magnified view, and it will be stored in the right-hand column and updated with every passing month.

At the national level, things were pretty stable stretching back to January 2010. The Conservatives widened their lead over the Liberals in February and March of this year, and ended up on election night higher than any monthly average of polls has had them. The Liberals sank quickly to 19%, while the New Democrats spiked even more quickly. They had been stagnant at between 15% and 17% for more than two years, but in a period of a few weeks the party went from 18% or so to 31% on election night. Indeed, the April average is really only the half-way point between being in the high-teens at the beginning of the month and the high-20s at the end of it. You can clearly see the Bloc Québécois and Greens falling away as well.

In British Columbia, Alberta and the Prairies, it was much the same story. The Conservatives hit a high on election night, as did the NDP, at the expense of the Liberals.

In Ontario, the 44% of the Conservatives was the culmination of almost a year's worth of growth. Back in the summer of 2010, the Conservatives were around 35% and 36%. The Liberals had been holding pretty steady in the province for more than a year, but on election night their vote collapsed and the New Democrats rose to a historic high. Here again, we see the Greens trailing off.

But it is in Quebec that the NDP gain is most striking. There, the Bloc Québécois had been rolling along nicely between 36% and 41% since February 2009. Out of nowhere, the party drops to 31% in April and bottoms out at 23%, while the New Democrats sky-rocket from an average of 13% in February to 43% on election night. It is simply remarkable - the NDP blew by the Liberals and Conservatives and kept going well past the Bloc.

The Quebec chart also shows the problems of the Liberals here. They were in the low-30s back in early 2009, but had dropped to the low 20s a year later. That decline continued until they ended up at 14% on election night. The Conservatives held firm in the province, though they were still below their 2008 performance and their high of 21% between October and November of 2009.

The shift in Atlantic Canada is not as striking, as the election result generally echoed something we had seen before in December 2009. Still, the Conservatives and New Democrats hit a high while the Liberals hit a low.

How things changed in Canadian politics, almost overnight, is starkly laid out in this chart. The next election is over four years away, but I have to admit I am very curious to see how this chart will look even a year from now. Hopefully the polling firms will report now and then, despite this majority climate.

Wednesday, May 18, 2011

ADQ gains, PQ slips

A new Léger Marketing poll released over the weekend gives us an indication of how the federal campaign has influenced provincial politics in Quebec. In short, the Parti Québécois appears to have suffered slightly in conjunction with the disastrous federal results for the Bloc Québécois, but neither support for sovereignty nor Quebec's left-wing party, Québec Solidaire, has shifted.

Compared to Léger's last provincial poll taken during the campaign between April 11-14, the Parti Québécois has dropped four points to 34%. That is below the level of support they had in 2008, but the 5% opting for the "Other" option are likely skewing the results.

Between now and the election, probably in 2012, it is unclear whether François Legault will form a new party. He has already more or less refused to join with the ADQ. And if he does form a new party, he is likely to get more than the 5% that the Others are getting in this poll. So it is difficult to know what can be done with this particular result.

Nevertheless, the PQ's 34% is still well above the 23% the Bloc received on May 2nd. And the Liberals, the main federalist party, have not benefitted from the campaign. They've dropped one point to 30%.

Instead, the ADQ (a party quite different from the NDP, to say the least) has made gains, going from 14% to 18%, while Québec Solidaire is unchanged at 9%. Considering that QS should be the natural beneficiary of the NDP's rise in the province, it is quite surprising to see that QS has not moved an inch.

Similarly, support for sovereignty is virtually unchanged. It now stands at 41%, down a statistically insignificant two points since the April poll. That is virtually the same result as the 1980 referendum and where support stood just before the referendum campaign of 1995. As some other polls on why Quebecers voted they way they did have shown, it wasn't because they were turning away from the idea of sovereignty. Despite the downfall of the Bloc, the option is not quite dead yet.

Regionally, there haven't been significant changes. It is interesting, however, that the ADQ has seen its support grow in Montreal and the rest of Quebec while dropping in Quebec City.

But the key shift in this poll is in who Quebecers think would make the best Premier. After removing the undecideds/non-response, Jean Charest tops the list with 36% support, a gain of eight points since mid-April. He is now more popular than his party - incredibly. Many people have thought that Charest's nine lives had run out, but it appears they haven't. Pauline Marois stands at 34%, a drop of eight points, while Amir Khadir and Gérard Deltell are each at 15%. But for Khadir that makes him more popular than his party, while Deltell is less.


With the results of this poll, ThreeHundredEight projects the Parti Québécois would form a majority government with 69 seats. The Liberals win 40, the ADQ 14, and Québec Solidaire two.

This is a slightly better situation for the would-be opposition parties than was the case before the federal election, when the Parti Québécois was in the 75-85 seat range.

There has been much talk about Quebecers' want of change, but at least in this poll it appears that this want did not translate to the provincial level. While this is a low level of support for the Parti Québécois, it is generally where we have seen them since the 2008 election. We will need to see some more polls for confirmation that they are on track to lose support since that last election.

But the question of leadership was a major factor in Quebec in the federal campaign. Still, despite besting Marois by a few points, Charest is unpopular. Jack Layton, on the other hand, is liked by Quebecers. That can motivate people to go out and vote, whereas choosing the least bad option in a public opinion poll may not be an indication that Charest-fever is sweeping the province. Just a hunch.

Monday, May 16, 2011

The new Liberal constituency: less wealthy, less diverse and very East Coast

Two weeks ago, the Liberal Party of Canada had its representation in the House of Commons reduced by more than half. The Grits did not gain any new seats but only managed to hold on to 34 of the 77 ridings they held when the election was called. But in addition to being culled to less than half its size, the constituency that the Liberal Party now represents has also changed. It is poorer, less ethnically diverse, and more concentrated on the Atlantic coast.

You can read the rest of the article on The Globe and Mail website. There is a condensed version of the article in today's print edition, as well.

This piece is an analysis of the demographic profile of all ridings held by the Liberals before and after the election. I will be looking at the New Democrats next week and the Conservatives the week after that. It's based on the 2006 Census, which can be found here.

Here are a few highs and lows for the 34 Liberal ridings:

Largest population: Markham - Unionville (127,000)
Smallest population: Charlottetown (32,000)
Oldest median age: Cape Breton - Canso (45.5 years)
Youngest median age: Etobicoke North (34.8 years)
Highest median household income: Markham - Unionville ($78,500)
Lowest median household income: Papineau ($32,500)
Ridings in which French is the largest language group: 2
Ridings in which neither English nor French is the largest language group: 8
Ridings in which immigrants are the majority: 5
Riding with the largest aboriginal population: Winnipeg North (15,150)

The difference between the New Democratic constituency before and after the election should be remarkable, as the party has gone from having 3% of their seats in Quebec to 57%.

Saturday, May 14, 2011

ThreeHundredEight's Track Record

The following is a full record of how ThreeHundredEight has projected elections since 2008. As more elections take place, this list will be expanded. Note that in recording error, I have included any party that was projected to win and/or actually won one seat or at least 3% of the popular vote.

2016 MANITOBA PROVINCIAL ELECTION
Final Projection

Brian Pallister's Progressive Conservatives were elected to a majority government, defeat Greg Selinger's New Democrats, who formed the Official Opposition. Rana Bokhari's Liberals were elected to be the third party in the legislature.

Vote projection: 54.5% Progressive Conservatives, 24.6% New Democrats, 15.3% Liberals, 4.8% Greens
Vote result: 53.4% Progressive Conservatives, 25.6% New Democrats, 14.2% Liberals, 5.2% Greens
Error: 3.6 points, or 0.9 points per party

In the aggregate, the polls were quite good in assessing the positions of the PCs and NDP, but had more difficulty with the Liberals and Greens. Adjustments made by the model to account for the lack of full slates for these two parties performed very well, and the vote projection was very close to the mark.

Seat projection: 43 Progressive Conservatives, 9 New Democrats, 5 Liberals
Seat result: 40 Progressive Conservatives, 14 New Democrats, 3 Liberals
Error: 10 seats, or 3.3 per party.
Riding projection accuracy: 86.0%
Projected seat range: 40-47 Progressive Conservatives, 7-14 New Democrats, 2-6 Liberal
Seat range error: 0 seats, or 0.0 per party 
Winners called in projected ranges: 91.2%

The seat projection performed well, with misses in eight ridings. In three of those eight misses, the projection model identified the other party that could win them as well. The model had most trouble in ridings where the Liberals were projected to be, or turned out to be, a major factor.

Seat projection with actual vote: 42 Progressive Conservatives, 10 New Democrats, 5 Liberals
Error: 8 seats, or 2.7 per party.
Riding projection accuracy: 84.2%
Projected seat range with actual regional vote: 37-46 Progressive Conservatives, 9-18 New Democrats, 2-5 Liberal
Seat range error: 0 seats, or 0.0 per party
Winners called in projected ranges: 94.7%

Though the projection missed one more riding with the actual results plugged into it, it identified the potential winner in two more ridings, and overall gave a better portrait of the final outcome.

2016 SASKATCHEWAN PROVINCIAL ELECTION
Final Projection

Brad Wall's Saskatchewan Party was re-elected to another majority government. Cam Broten's New Democrats formed the Official Opposition.

Vote projection: 60.6% Saskatchewan Party, 30.2% New Democrats, 5% Liberals, 3.7% Greens
Vote result: 62.6% Saskatchewan Party, 30.4% New Democrats, 3.6% Liberals, 1.9% Greens
Error: 5.4 points, or 1.4 points per party

The polls did a very good job in this campaign, and so the vote projection was very close as well. The Liberals and Greens under-performed, which was reflected in the model's ranges, and the Saskatchewan Party out-performed the polls. The SP, NDP, and Liberals all had their results fall within the likely ranges, while the Greens fell within the maximum ranges.

Seat projection: 49 Saskatchewan Party, 12 New Democrats
Seat result: 51 Saskatchewan Party, 10 New Democrats
Error: 4 seats, or 2.0 per party.
Riding projection accuracy: 93.4%
Projected seat range: 46-54 Saskatchewan Party, 7-15 New Democrats
Seat range error: 0 seats, or 0.0 per party 
Winners called in projected ranges: 98.4%

The seat projection performed very well, with misses in only four ridings. In three of those four misses, the projection model suggested the other party could win them as well. The only miss was Saskatoon Westview, which was Broten's riding (he lost it).

Seat projection with actual vote: 49 Saskatchewan Party, 12 New Democrats
Error: 4 seats, or 2.0 per party.
Riding projection accuracy: 93.4%
Projected seat range with actual regional vote: 47-52 Saskatchewan Party, 9-14 New Democrats
Seat range error: 0 seats, or 0.0 per party
Winners called in projected ranges: 96.7%

The projection model did just as well with the actual results plugged into it, though it made one more mistake at the riding level on the projected ranges, not foreseeing the win in Prince Albert Northcote.

2015 NEWFOUNDLAND AND LABRADOR PROVINCIAL ELECTION
Final Projection
Projection vs. Results Analysis

Dwight Ball's Liberals were elected to a majority government, with Paul Davis's Progressive Conservatives forming the Official Opposition. The New Democrats under Earle McCurdy also won representation.

Vote projection: 56.3% Liberals, 28.1% Progressive Conservatives, 15.4% New Democrats
Vote result: 57.2% Liberals, 30.1% Progressive Conservatives, 12.1% New Democrats
Error: 6.2 points, or 2.1 points per party

There were few polls conducted in this campaign, and only in the final five days. But the projection performed very well, with the result for the Liberals and PCs falling within the likely ranges, and the NDP within the minimum range.

Seat projection: 30 Liberals, 6 Progressive Conservatives, 4 New Democrats
Seat result: 31 Liberals, 7 Progressive Conservatives, 2 New Democrats
Error: 4 seats, or 1.3 per party.
Riding projection accuracy: 82.5%
Projected seat range: 27-30 Liberals, 6-10 Progressive Conservatives, 3-4 New Democrats
Seat range error: 2 seats, or 0.7 per party 
Winners called in projected ranges: 85.0%

The seat projection performed well, call all of the parties within two seats, and the Liberals and PCs within one. All results fell within the maximum and minimum ranges, which were emphasized during the campaign. The riding level projection was less successful, though only six districts were missed. This is a decent performance considering the small size of the districts in the province and the tremendous amount of swing that occurred from the previous election.

Seat projection with actual vote: 27 Liberals, 12 Progressive Conservatives, 1 New Democrats
Error: 10 seats, or 3.3 per party.
Riding projection accuracy: 82.5%
Projected seat range with actual regional vote: 25-30 Liberals, 9-13 Progressive Conservatives, 1-3 New Democrats
Seat range error: 3 seats, or 1.0 per party
Winners called in projected ranges: 87.5%

The projection model was a little less accurate with the actual results in terms of the precise projection, but was closer for the likely ranges and identified the potential winner in one more district.

2015 CANADIAN FEDERAL ELECTION
Final Projection
Projection vs. Results Analysis

Justin Trudeau's Liberals were elected to a majority government, with Stephen Harper's Conservatives forming the Official Opposition. Thomas Mulcair's New Democrats were elected as the third party, while Gilles Duceppe's Bloc Québécois and Elizabeth May's Green Party also won representation.

Vote projection: 37.2% Liberals, 30.9% Conservatives, 21.7% New Democrats, 4.9% Bloc Québécois, 4.4% Greens
Vote result: 39.5% Liberals, 31.9% Conservatives, 19.7% New Democrats, 4.7% Bloc Québécois, 3.4% Greens
Error: 6.5 points, or 1.3 points per party

The polls were largely on the mark, with those being conducted only on the day before the vote coming very close to predicting the final outcome. But overall, the Liberals and Conservatives were under-estimated a little and the New Democrats were over-estimated. Nevertheless, it was a successful campaign for the pollsters and the vote projection had one of its better outcomes.

Seat projection: 146 Liberals, 118 Conservatives, 66 New Democrats, 7 Bloc Québécois, 1 Green
Seat result: 184 Liberals, 99 Conservatives, 44 New Democrats, 10 Bloc Québécois, 1 Green
Error: 82 seats, or 16.4 per party.
Riding projection accuracy: 79.6%
Projected seat range: 124-161 Liberals, 100-139 Conservatives, 51-90 New Democrats, 1-12 Bloc Québécois, 1 Green
Seat range error: 31 seat, or 6.2 per party 
Winners called in projected ranges: 86.1%

Largely because of higher turnout and new voters casting a ballot for the Liberals in unexpected places, the seat projection model under-stated the Liberals and gave too many seats to both the Conservatives and New Democrats.

Seat projection with actual vote: 154 Liberals, 120 Conservatives, 56 New Democrats, 7 Bloc Québécois, 1 Green
Error: 66 seats, or 13.2 per party.
Riding projection accuracy: 81.4%
Projected seat range with actual regional vote: 127-170 Liberals, 105-147 Conservatives, 37-75 New Democrats, 1-14 Bloc Québécois, 1 Green
Seat range error: 20 seats, or 4.0 per party
Winners called in projected ranges: 87.3%

The projection model pulled closer to the mark with the actual results, but again the new Liberal voting pool threw the model for a loop, particularly in Ontario and Quebec.

2015 ALBERTA PROVINCIAL ELECTION
Final Projection
Projection vs. Results Analysis

Rachel Notley's New Democrats were elected to a majority government, with Brian Jean's Wildrose forming the Official Opposition. The governing Progressive Conservatives under Jim Prentice were reduced to third party status, while David Swann and Greg Clark, leaders of the Liberal and Alberta parties, were elected as well.

Vote projection: 44.5% New Democrats, 25.9% Wildrose, 23.7% Progressive Conservatives, 3.2% Liberals
Vote result: 40.6% New Democrats, 27.8% Progressive Conservatives, 24.2% Wildrose, 4.2% Liberals
Error: 10.7 points, or 2.7% per party

The New Democrats and Wildrose were over-estimated, and the Tories under-estimated, but all of their results fell within the 95% confidence interval. Part of the reason for this was an adjustment made to the Liberals and Alberta Party, dropping their support to reflect their lack of candidates. This made the projection less accurate.

Seat projection: 55 New Democrats, 25 Wildrose, 6 Progressive Conservatives, 1 Alberta Party
Seat result: 54 New Democrats, 21 Wildrose, 10 Progressive Conservatives, 1 Liberal, 1 Alberta Party
Error: 10 seats, or 2.0 per party.
Riding projection accuracy: 86.2%
Projected seat range: 48-61 New Democrats, 17-31 Wildrose, 4-17 Progressive Conservatives, 0-1 Alberta Party
Seat range error: 1 seat, or 0.2 per party 
Winners called in projected ranges: 93.1%

The seat projection model performed very well, identifying the correct winner in all but six ridings. Every party finished close to the average projection, while all but the Liberals fell within the likely ranges (and the Liberal result was within the 95% confidence interval).

Seat projection with actual vote: 41 New Democrats, 24 Progressive Conservatives, 20 Wildrose, 2 Liberals
Error: 30 seats, or 6.0 per party.
Riding projection accuracy: 74.7%
Projected seat range with actual regional vote: 26-52 New Democrats, 12-43 Progressive Conservatives, 15-25 Wildrose, 0-2 Liberals, 0-1 Alberta Party
Seat range error: 4 seat, or 0.8 per party
Winners called in projected ranges: 90.8%

The projection model performed worse with the actual results plugged in, though the winners would have still been identified in all but eight ridings. Part of this is illustrative of just how inefficient the PC vote really was. The NDP, for example, won Calgary by less than two points - but took about double the seats than the PCs did.

2014 TORONTO MAYORAL ELECTION
Final Poll Averages
Polls vs. Results Analysis

John Tory won the race to be Toronto's mayor, defeating Doug Ford (standing in for his brother Rob) and Olivia Chow.

Poll average: 42.8% Tory, 32.2% Ford, 22.2% Chow
Vote result: 40.3% Tory, 33.7% Ford, 23.2% Chow
Error: 5 points, or 1.7% per candidate

The polls did very well in the Toronto race. Of the three final polls, the results for Ford and Chow all fell within the surveys' respective margins of error, while two of the three had Tory's result within the margin of error as well. Because the polls did well, the weighted averages did well.

2014 NEW BRUNSWICK PROVINCIAL ELECTION
Final Projection
Projection vs. Results Analysis

Brian Gallant's Liberals were elected with a majority government. David Alward's Progressive Conservatives were defeated and return to Official Opposition status. The Green Party under David Coon won its first seat, and became the third party in the legislature.

Vote projection: 41.7% Liberals, 38.6% Progressive Conservatives, 11.7% New Democrats, 6.0% Greens
Vote result: 42.7% Liberals, 34.7% Progressive Conservatives, 13.0% New Democrats, 6.6% Greens
Error: 6.8 points, or 1.7% per party

The vote projection was close for the Liberals, NDP, and Greens, whose results all fell within the likely ranges. The PCs fell well below the projected low range, as the final polls of the campaign had the PCs at between 36% and 40% support.

Seat projection: 26 Progressive Conservatives, 23 Liberals
Seat result: 27 Liberals, 21 Progressive Conservatives, 1 Green
Error: 10 seats, or 3.3 per party.
Riding projection accuracy: 79.6%
Projected seat range: 18-32 Progressive Conservatives, 17-31 Liberals
Seat range error: 1 seat, or 0.3 per party 
Winners called in projected ranges: 89.8%

The seat projection model performed adequately, identifying the likely winner in all but five of New Brunswick's 49 ridings. The PC and Liberal results fell well within the projected ranges, but due to the closeness of the race (three ridings were projected with 50% confidence) the precise seat projection was off.

Seat projection with actual vote: 31 Liberals, 18 Progressive Conservatives
Error: 8 seats, or 2.7 per party.
Riding projection accuracy: 79.6%
Projected seat range with actual regional vote: 23-34 Liberals, 14-26 Progressive Conservatives, 0-1 New Democrats
Seat range error: 1 seat, or 0.3 per party
Winners called in projected ranges: 87.8%

At the riding level, the projection model actually performed worse with the real results plugged in, but would have had a more accurate overall picture of the race. Part of the reason for the error is that the projection only used province-wide data, as regional data was not consistently available throughout the campaign.

2014 ONTARIO PROVINCIAL ELECTION
Final Projection
Projection vs. Results Analysis

Kathleen Wynne's Liberals were re-elected with a majority government, defeating Tim Hudak's Progressive Conservatives, who formed the Official Opposition. Andrea Horwath's New Democrats retained their position as the third party in the legislature.

Vote projection: 36.9% Liberals, 35.8% Progressive Conservatives, 22.2% New Democrats, 4% Greens
Vote result: 38.7% Liberals, 31.2% Progressive Conservatives, 23.7% New Democrats, 4.8% Greens
Error: 8.7 points, or 2.2% per party

The vote projection was close for the Liberals, NDP, and Greens, whose results all fell within the likely ranges. The PCs fell well below the projected low range, in part due to the failure of likely voter models employed by pollsters during the campaign. Their estimates among all eligible voters were far closer.

Seat projection: 49 Liberals, 36 Progressive Conservatives, 22 New Democrats
Seat result: 58 Liberals, 28 Progressive Conservatives, 21 New Democrats
Error: 18 seats, or 6.0 per party.
Riding projection accuracy: 90.7%
Projected seat range: 42-55 Liberals, 33-44 Progressive Conservatives, 18-22 New Democrats
Seat range error: 8 seats, or 2.7 per party 
Winners called in projected ranges: 93.5%

The seat projection performed well, calling the NDP total closely. The Liberals and PCs fell just outside the likely ranges, but within the maximum ranges. At the riding level, in only six ridings was the winner not identified in the ranges, the best performance of the model to date.

Seat projection with actual regional vote: 54 Liberals, 34 Progressive Conservatives, 19 New Democrats
Error: 12 seats, or 4.0 per party.
Riding projection accuracy: 91.6%
Projected seat range with actual regional vote: 46-65 Liberals, 25-39 Progressive Conservatives, 14-25 New Democrats
Seat range error: 0 seats, or 0 per party
Winners called in projected ranges: 97.2%

The model performed very well when the actual results were plugged into it, off by only a few seats per party on the precise projection but the result falling well within all of the likely ranges. In only three ridings was the correct winner not identified by the likely ranges.

2014 QUEBEC PROVINCIAL ELECTION
Final Projection
Projection vs. Results Analysis

Philippe Couillard's Liberals defeated the incumbent Parti Québécois under Pauline Marois, which formed the Official Opposition. François Legault's Coalition Avenir Québec and Françoise David's Québec Solidaire retained their respective positions as the third and fourth parties in the National Assembly.

Vote projection: 40.1% Liberals, 26.9% Parti Québécois, 22.8% CAQ, 7.9% Québec Solidaire
Vote result: 41.5% Liberals, 25.4% Parti Québécois, 23.1% CAQ, 7.6% Québec Solidaire
Error: 3.5 points, or 0.9% per party

The aggregate performance of the polls was exceptional, with just a slight under-estimation of the Liberals and a more significant, but by no means fatal, over-estimation of the Parti Québécois. The projected vote ranges for the Liberals, CAQ, and Québec Solidaire were accurate, while the PQ fell just outside the minimum range.

Seat projection: 69 Liberals, 45 Parti Québécois, 9 CAQ, 2 Québec Solidaire
Seat result: 70 Liberals, 30 Parti Québécois, 22 CAQ, 3 Québec Solidaire
Error: 30 seats, or 7.5 per party.
Riding projection accuracy: 83.2%
Projected seat range: 60-78 Liberals, 38-54 Parti Québécois, 5-13 CAQ, 2-2 Québec Solidaire
Seat range error: 18 seats, or 4.5 per party 
Winners called in projected ranges: 92.0%

The seat projection model performed well, though the PQ was over-estimated at the expense of the CAQ. The results for the PQ and CAQ fell outside the likely ranges, but within the minimum and maximum ranges. The projection accuracy of 82.4% was middling, but the identification of likely winners in 92% of ridings was the best performance to date.

Seat projection with actual regional vote: 69 Liberals, 41 Parti Québécois, 13 CAQ, 2 Québec Solidaire
Error: 22 seats, or 7.3 per party.
Riding projection accuracy: 89.6%
Projected seat range with actual regional vote: 59-79 Liberals, 31-52 Parti Québécois, 7-20 CAQ, 2-3 Québec Solidaire
Seat range error: 3 seats, or 0.8 per party
Winners called in projected ranges: 95.2%

Though the polls were only off by a small amount at the regional level, close races made a big difference. The model would still have over-estimated the PQ and under-estimated the CAQ, but the results would have fallen only just outside the likely ranges, while the accuracy of the riding-level ranges was the best performance to date.

2013 NOVA SCOTIA PROVINCIAL ELECTION
Final Projection
Projection vs. Results Analysis

Stephen McNeil's Liberals defeated the incumbent NDP government of Darrell Dexter, winning a majority government and pushing the New Democrats to third place in the Legislative Assembly. Jamie Baillie's Progressive Conservatives formed the Official Opposition.

Vote projection: 47.7% Liberals, 26.1% New Democrats, 23.3% Progressive Conservatives
Vote result: 45.5% Liberals, 26.9% New Democrats, 26.4% Progressive Conservatives
Error: 6.1 points, or 2.0% per party

The polls did a good job of assessing the race in Nova Scotia, generally over-estimating the Liberals by a few points but depicting the race accurately. The standings of the Tories was the hardest to pin down, with two polls under-estimating them significant and one over-estimating them slightly. But after the elections in B.C. and Alberta, and to a lesser extent Quebec, the polls did very well.

Seat projection: 33 Liberals, 12 New Democrats, 6 Progressive Conservatives
Seat result: 33 Liberals, 11 Progressive Conservatives, 7 New Democrats
Error: 10 seats, or 3.3 per party.
Riding projection accuracy: 64.7%
Projected seat range: 30-38 Liberals, 12-15 New Democrats, 4-7 Progressive Conservatives
Seat range error: 9 seats, or 3.0 per party 
Winners called in projected ranges: 72.5%

The seat projection model did moderately well, missing the NDP and PCs by a few seats but getting the number of Liberal seats correct. On the overall numbers, the Nova Scotia projection was one of the better ones. On the precise riding projections, however, it was one of the worst. Swings were generally not distributed proportionately, suggesting local races were especially importsant.

Seat projection with actual regional vote:  28 Liberals, 13 New Democrats, 10 Progressive Conservatives
Error: 12 seats, or 4.0 per party.
Riding projection accuracy: 64.7%
Projected seat range with actual regional vote:  22-33 Liberals, 13-17 New Democrats, 7-16 Progressive Conservatives
Seat range error: 6 seats, or 2.0 per party
Winners called in projected ranges: 74.5%

This was the first time in ThreeHundredEight's history that the projection model performed no better with the actual results than it did with the polls. Though the ranges would have captured more of the dynamics of the race, the number of ridings correctly called would have been no different and the total error in the precise seat projection would have been worse. The small number of voters in Nova Scotia, roughly 8,100 per riding, is one reason why the model had difficulty making a good estimate from the results. But this has not always been the case (see Manitoba).

2013 BRITISH COLUMBIA PROVINCIAL ELECTION
Final Projection
Projection vs. Results Analysis

Christy Clark's Liberals were re-elected for the third consecutive time, defeating Adrian Dix's New Democrats, who formed the Official Opposition. One Green MLA was elected for the first time in the province's history, while one independent MLA was re-elected.

Vote projection: 46% New Democrats, 37.7% Liberals, 7.8% Greens, 5.3% Conservatives
Vote result: 44.1% Liberals, 39.7% New Democrats, 8.1% Greens, 4.8% Conservatives
Error: 13.5 points, or 3.4% per party

As in the Alberta election, the polls showed the opposite of what actually occurred. No survey during the entirety of the B.C. gave the Liberals the lead, while most showed a gap of some 4-9 points in favour of the NDP. With such a high degree of error, the projection model was unable to cope. The projected ranges (44.1%-47.9% for the NDP, 35.8%-39.6% for the Liberals) were also off, though the wider forecasted ranges did capture the Liberal surge.

Seat projection: 49 New Democrats, 35 Liberals, 1 Independent
Seat result: 49 Liberals, 34 New Democrats, 1 Green, 1 Independent
Error: 30 seats, or 7.5 per party.
Riding projection accuracy: 82.4%
Projected seat range: 44-55 New Democrats, 26-41 Liberals, 0-4 Independents
Seat range error: 19 seats, or 4.8 per party 
Winners called in projected ranges: 87.1%

With the polls having diverged so much from the result, the seat projection model was very wrong. Nevertheless, it still only missed 15 ridings and did not identify the potential winner in 11. This was a much better performance than the Alberta election, where the overall winner was also incorrectly identified. The election was decided in fewer seats.

Seat projection with actual regional vote:  48 Liberals, 37 New Democrats
Error: 6 seats, or 1.5 per party.
Riding projection accuracy: 89.4%
Projected seat range with actual regional vote:  36-55 Liberals, 29-47 New Democrats, 0-2 Independents, 0-1 Greens.
Seat range error: 0 seats, or 0 per party
Winners called in projected ranges: 94.1%

The projection model would have performed very well if the polls had been accurate. It would have only been off by six seats, and would have correctly called the winner in 76 of 85 ridings, identifying the potential winner in 80 of 85. A Green seat would have also been predicted in the ranges. The seat projection model has shown, time and time again, to be an effective way of turning regional vote results into accurate seat numbers. Unfortunately, polling has been missing more often.

2012 QUEBEC PROVINCIAL ELECTION
Final Projection
Projection vs. Results Analysis

Pauline Marois and the Parti Québécois defeated the Liberals under Jean Charest, winning a slim minority government. Charest was defeated in his riding and resigned as leader. François Legault's Coalition Avenir Québec finished third, while Québec Solidaire elected both of its co-leaders to the National Assembly.

Vote projection: 34.1% Parti Québécois, 27.9% Liberals, 26.3% CAQ, 7.1% Québec Solidaire
Vote result: 31.9% Parti Québécois, 31.2% Liberals, 27.1% CAQ, 6.0% Québec Solidaire
Error: 7.4 points, or 1.9% per party

The polls did an adequate job judging the support of the PQ, CAQ, and QS, but under-estimated the Liberals by a significant degree. This was the important "miss" of the campaign, as it made the difference between a PQ majority/minority and a strong/poor finish for the Liberals. Support for the PLQ among francophone Quebecers was particularly underscored. An adjustment made to the model to boost support for the PQ and PLQ and reduce that of the CAQ and QS made the right call on the PLQ and QS, less so for the CAQ, and not for PQ.

Seat projection: 63 Parti Québécois, 33 Liberals, 27 CAQ, 2 Québec Solidaire
Seat result: 54 Parti Québécois, 50 Liberals, 19 CAQ, 2 Québec Solidaire
Error: 34 seats, or 8.5 per party.
Riding projection accuracy: 81.6%
Projected seat range: 57-75 Parti Québécois, 25-39 Liberals, 20-31 CAQ, 1-2 Québec Solidaire
Seat range error: 15 seats, or 3.8 per party 
Winners called in projected ranges: 85.6%
Ridings with all parties' results within projected range: 5.6%

Though the projection model correctly called the PQ as the potentially-minority winner and the Liberals as the Official Opposition, it could not anticipate the very strong showing of the Liberals. Despite the relatively high seat count error, the model's riding projection accuracy was somewhat better. This was not a question of errors cancelling each other out. The uncertainty model identified the correct winner in all but 18 ridings.

Seat projection with actual regional vote:  53 Parti Québécois, 42 Liberals, 28 CAQ, 2 Québec Solidaire
Error: 18 seats, or 4.5 per party.
Riding projection accuracy: 81.6%
Projected seat range with actual regional vote: 41-65 Parti Québécois, 34-55 Liberals, 18-38 CAQ, 1-2 Québec Solidaire
Seat range error: 0 seats, or 0 per party
Winners called in projected ranges: 94.4%

With the actual vote results, the model would have done much better. It would have called a weak minority government but would have still under-estimated Liberal support to the benefit of the CAQ. Liberal incumbents were very resilient, and CAQ support was far more uniform than the support of its predecessor, the ADQ. But the seat ranges would have encompassed the eventual result, so the model would have been able to anticipate the outcome. It would have also identified the potential winner in all but seven ridings, a strong performance.

2012 ALBERTA PROVINCIAL ELECTION
Final Projection
Projection vs. Results Analysis

The Progressive Conservatives under Alison Redford were re-elected to another majority government, with Danielle Smith's Wildrose becoming the Official Opposition. Raj Sherman's Liberals placed third, while Brian Mason's NDP placed fourth.

Vote projection: 38.4% Wildrose, 35.8% Progressive Conservatives, 11.4% New Democrats, 11.1% Liberals
Vote result: 44.0% Progressive Conservatives, 34.3% Wildrose, 9.9% Liberals, 9.8% New Democrats
Error: 15.1 points, or 3.8% per party

Every public poll released in the last week of the campaign gave Wildrose a lead, at times a sizable one. One final poll did show the race tightening, but it appears that in the final 48 hours of the campaign the support for Wildrose swung hard to the PCs, giving them a majority. The story after the election quickly became about how the polls "missed" the call.

Seat projection: 43 Wildrose, 39 Progressive Conservatives, 5 New Democrats
Seat result: 61 Progressive Conservatives, 17 Wildrose, 5 Liberals, 4 New Democrats
Error: 54 seats, or 13.5 per party.
Riding projection accuracy: 58.6%
Projected seat range: 22-62 Wildrose, 20-62 Progressive Conservatives, 3-8 New Democrats, 0-3 Liberals
Seat range error: 7 seats, or 1.8 per party 
Winners called in projected ranges: 77.0%
Ridings with all parties' results within projected range: 3.4%
Average margin of error on riding projections: +/- 5.5%

With the available polling data off by such a significant degree, the seat projection model could not call the election. It did manage to encompass most of the results in the ranges, but even this was off for the Wildrose and Liberals. There was really no way to call this election accurately with the information at hand. The uncertainty model as reflected by the ranges, however, proved worthwhile in its first use as the potential winner was identified in 77% of ridings.

Seat projection with actual regional vote: 65 Progressive Conservatives, 18 Wildrose, 4 New Democrats
Error: 10 seats, or 2.5 per party.
Riding projection accuracy: 71.3%
Projected seat range with actual regional vote: 47-71 Progressive Conservatives, 14-35 Wildrose, 2-5 New Democrats, 0-1 Liberals
Seat range error: 4 seats, or 1.0 per party
Winners called in projected ranges: 78.2% 

With the actual vote results, the model would have closely forecast the results for the Progressive Conservatives and Wildrose, and would have been dead-on for the New Democrats. The Liberals, however, would have still been projected to win no seats and their ranges would have actually been further from the mark. The party's concentration of support in certain ridings in Edmonton and Calgary was remarkable.

2011 SASKATCHEWAN PROVINCIAL ELECTION
Final Projection
Projection vs. Results Analysis

The Saskatchewan Party under Brad Wall increased its majority and won its second consecutive election. The New Democratic opposition under Dwain Lingenfelter was reduced and Lingenfelter resigned as leader of the party after being defeated in his own riding.

Vote projection: 62.4% Saskatchewan Party, 33.6% New Democrats, 3.1% Greens
Vote result: 64.2% Saskatchewan Party, 32.0% New Democrats, 2.9% Greens
Error: 3.6 points, or 1.2% per party

Though a smattering of polls came out a week before the election, only one was released in the final days. But overall, the polls did well and so did the vote projection.

Seat projection: 43 Saskatchewan Party, 15 New Democrats
Seat result: 49 Saskatchewan Party, 9 New Democrats
Error: 12 seats, or 6.0 per party.
Riding projection accuracy: 89.7%
Projected seat range: 40-44 Saskatchewan Party, 14-18 New Democrats
Seat range error: 10 seats, or 5.0 per party
Ridings with all parties at or within 5% of result: 67.2%
Average margin of error on riding projections: +/- 2.8%

The seat projection had a good riding accuracy rating of almost 9 out of every 10 ridings, but they were all wrong in the same way making the error per party relatively high. A regional projection of 47 SP seats to 11 for the NDP made before the election would have been a better result, further indicating the need for a regional projection model.

Seat projection with actual provincial vote: 43 Saskatchewan Party, 15 New Democrats
Error: 12 seats, or 6.0 per party.
Riding projection accuracy: 89.7%
Projected seat range with actual provincial vote: 43-48 Saskatchewan Party, 10-15 New Democrats
Seat range error: 2 seats, 1.0 per party

With the actual vote results, the model still would have given the Saskatchewan Party 43 seats and the NDP 15, but the seat ranges would have been much better, being off by only one seat per party.

2011 NEWFOUNDLAND AND LABRADOR PROVINCIAL ELECTION
Final Projection
Projection vs. Results Analysis

The Progressive Conservatives under Kathy Dunderdale won their third consecutive majority government, and their first with Dunderdale as leader. While the New Democrats under Lorraine Michael placed second in the popular vote, they were beaten out by one seat on the Official Opposition, formed by Kevin Aylward's Liberals. However, Aylward was defeated in his own riding.

Vote projection: 55.2% Progressive Conservatives, 30.5% New Democrats, 14.1% Liberals
Vote result: 56.1% Progressive Conservatives, 24.6% New Democrats, 19.1% Liberals
Error: 11.8 points, or 3.9% per party

There were no polls in the last seven days of the campaign, making this one more difficult to gauge. It would appear that in those seven days about 1/6th of NDP supporters switched over to the Liberals. Or, the NDP vote simply didn't turnout.

Seat projection: 42 Progressive Conservatives, 4 New Democrats, 2 Liberals
Seat result: 37 Progressive Conservatives, 6 Liberals, 5 New Democrats
Error: 10 seats, or 3.3 per party.
Riding projection accuracy: 77.1%
Projected seat range: 40-44 Progressive Conservatives, 3-5 New Democrats, 1-3 Liberals
Seat range error: 6 seats, or 2.0 per party
Ridings with all parties at or within 5% of result: 14.6%
Average margin of error on riding projections: +/- 10.2%

Generally speaking, an error of 3.3 seats per party is not bad at all. But when that means the order of the parties is off, that is a problem. And when it also results in a 77.1% accuracy rating, that is a big problem. The seat projection model did not do very well in this election, though the seat ranges were much better. But the ability of the Liberals to win new seats while incumbents lost was abnormal.

Seat projection with actual provincial vote: 41 Progressive Conservatives, 4 Liberals, 3 New Democrats
Error: 8 seats, or 2.7 per party
Riding projection accuracy: 75.0%
Projected seat range with actual provincial vote: 35-43 Progressive Conservatives, 2-9 Liberals, 3-4 New Democrats
Seat range error: 1 seat, 0.3 per party

While the actual results would have given the correct order of the parties, the riding accuracy would have actually dropped. The need of a regional model was reiterated in this election, as the Liberals won all of their seats in western Newfoundland and in Labrador, while the NDP won all but one of their seats in St. John's. But Newfoundland and Labrador demonstrated again that smaller provinces are much more difficult to project. Newfoundland stumped me - this time.

2011 ONTARIO PROVINCIAL ELECTION
Final Projection
Projection vs. Results Analysis

The Liberals under Dalton McGuinty won a historic third term, but fell just short of securing a majority government. With increases in support and seats for both the Progressive Conservatives under Tim Hudak and the New Democrats under Andrea Horwath, both leaders stayed on to sit in the minority legislature.

Vote projection: 36.6% Liberals, 33.3% Progressive Conservatives, 24.7% New Democrats, 4.1% Greens
Vote result: 37.6% Liberals, 35.4% Progressive Conservatives, 22.7% New Democrats, 2.9% Greens
Error: 6.3 points, or 1.6% per party.

As has become a theme, the polls (and so the projection) under-estimated Tory support and over-estimated New Democratic support. But generally speaking, the vote projection did not perform badly. The projection performed better than four of the seven polling firms that reported in the last week.

Seat projection: 58 Liberals, 29 Progressive Conservatives, 20 New Democrats
Seat result: 53 Liberals, 37 Progressive Conservatives, 17 New Democrats
Error: 16 seats, or 5.3 per party.
Riding projection accuracy: 85.0%
Projected seat range: 51-62 Liberals, 25-35 Progressive Conservatives, 19-22 New Democrats
Seat range error: 4 seats, or 1.3 per party.
Ridings with all parties at or within 5% of result: 44.9%
Average margin of error on riding projections: +/- 3.3%

A discrepancy of five seats for the winning party would, normally, not be a bad performance. But with the election as close as it was, that was just enough to make the call of a majority government wrong. The seat projection model was unable to take into account some of the major regional variations of this election, particularly in southwestern Ontario. The model performed very well in three of the seven regions of the province and acceptably in two others, but only hit 67% accuracy in southwestern Ontario. The seat ranges were more accurate, however, and were only off by two seats for the Tories and NDP. A Liberal minority was envisioned by the ranges.

Seat projection with actual provincial vote: 58 Liberals, 30 Progressive Conservatives, 19 New Democrats
Error: 14 seats, or 4.7 per party.
Riding projection accuracy: 85.0%
Projected seat range with actual provincial vote: 49-60 Liberals, 28-39 Progressive Conservatives, 18-21 New Democrats
Seat range error: 1 seats, 0.3 per party

In this case, the polls were not entirely to blame. I would have still projected a majority Liberal government, but my seat ranges would have been much more accurate. Two problems contributed to the difficulty of this election: regional variations beyond what province-wide trends could have anticipated, and low turnout.

2011 MANITOBA PROVINCIAL ELECTION
Final Projection
Projection vs. Results Analysis

The New Democrats won their fourth consecutive majority, but their first election under Greg Selinger. Though the popular vote was close, the Progressive Conservatives were soundly defeated in the seat count and leader Hugh McFadyen resigned.

Vote projection: 45.6% New Democrats, 42.9% Progressive Conservatives, 8.0% Liberals, 3.1% Greens
Vote result: 46.0% New Democrats, 43.9% Progressive Conservatives, 7.5% Liberals, 2.5% Greens
Error: 2.5 points, or 0.6% per party

With the last two polls forecasting the result almost exactly, the vote projection model worked wonderfully. The only real problem was a slight over-estimation of Liberal and Green support. But at an average error of 0.6% per party, this is the best performance ThreeHundredEight has managed to date.

Seat projection: 36 New Democrats, 20 Progressive Conservatives, 1 Liberal
Seat result: 37 New Democrats, 19 Progressive Conservatives, 1 Liberal
Error: 2 seats, or 0.7 per party.
Riding projection accuracy: 98.2%
Projected seat range: 35-38 New Democrats, 18-21 Progressive Conservatives, 1 Liberal
Seat range error: 0 seats, or 0.0 per party.
Ridings with all parties at or within 5% of result: 70.2%
Average margin of error on riding projections: +/- 2.7%

The seat projection model in this case demonstrated what can be done when the polls are right. The seat projection called 56 of 57 ridings correctly, with the incorrect riding being decided by little more than 100 votes. Though the projection ended up being off by only one seat, the seat range encompassed the actual result. If it wasn't for the one riding (St. Norbert, in Winnipeg), this election would have 100% correctly called, and not just the seat totals.

Seat projection with actual provincial vote: 36 New Democrats, 20 Progressive Conservatives, 1 Liberal
Error: 2 seats, or 0.7 per party.
Riding projection accuracy: 98.2%
Projected seat range with actual provincial vote: 35-38 New Democrats, 18-22 Progressive Conservatives, 0-1 Liberals.
Seat range error: 0 seats, 0.0 per party.

The Manitoba election was a complete success for ThreeHundredEight, and far beyond expectations. It was also the perfect election to show the usefulness of seat projections - the polls called for a tight finish, but the seat projections showed a comfortable New Democratic majority.

2011 PRINCE EDWARD ISLAND PROVINCIAL ELECTION
Final Projection 
Projection vs. Results Analysis 

Prince Edward Island gave the Liberals under Robert Ghiz their second mandate, as expected, but were far from the sweep that many thought possible.

Vote projection: 52.9% Liberals, 34.2% Progressive Conservatives, 8.1% New Democrats, 4.1% Greens
Vote result: 51.4% Liberals, 40.2% Progressive Conservatives, 4.4% Greens, 3.2% New Democrats
Error: 12.7 points, or 3.2% per party

There were two problems with getting the correct vote projection. Firstly, there were only two polls during the campaign, and the last one was completed six days before the vote. Secondly, the polls over-estimated NDP support and under-estimated Tory support. Were the polls off, or did something happen in those last six days?

Seat projection: 26 Liberals, 1 Progressive Conservative
Seat result: 22 Liberals, 5 Progressive Conservatives
Error: 8 seats, or 4 per party. 
Riding projection accuracy: 85.2%
Projected seat range: 25-26 Liberals, 1-2 Progressive Conservatives
Seat range error: 6 seats, or 3 per party.
Ridings with all parties at or within 5% of result: 29.6%
Average margin of error on riding projections: +/- 4.6%

While the under-estimation of PC support was a problem, the real source of the error was the small size of PEI's ridings. Many seats were decided by a few handfuls of votes, and the model can only do so much with ridings that are so small where the tiniest swings can make the difference.

Seat projection with actual provincial vote: 25 Liberals, 2 Progressive Conservatives
Error: 6 seats, or 3 per party.
Riding projection accuracy: 88.9%
Projected seat range with actual provincial vote: 24-26 Liberals, 1-3 Progressive Conservatives
Seat range error: 4 seats, 2 per party.

The model hit its limitations with such a small province. All politics is local, but that is especially the case for Prince Edward Island.

2011 CANADIAN FEDERAL ELECTION
Projection vs. Results Analysis

The 2011 Canadian federal election was a historic one. Stephen Harper won the first majority government in seven years, and the Liberal Party was replaced as the Official Opposition by the New Democrats. The Bloc Québécois was also reduced to a rump.

Vote projection: 36.4% Conservatives, 27.3% New Democrats, 22.8% Liberals, 6.7% Bloc Québécois, 5.6% Greens
Vote result: 39.6% Conservatives, 30.6% New Democrats, 18.9% Liberals, 6.0% Bloc Québécois, 3.9% Greens
Error: 12.8 points, or 2.6% per party

As described in the post-mortem, the problem here was the amount of weight reduction over time each poll received. In a more stable election this would not have been a problem (the weighting was tested for the 2006 election, which itself wasn't the most stable), but in an election with a last minute swing the model was not nimble enough. 

Seat projection: 143 Conservatives, 78 New Democrats, 60 Liberals, 27 Bloc Québécois, 0 Greens
Seat result: 166 Conservatives, 103 New Democrats, 34 Liberals, 4 Bloc Québécois, 1 Green
Error: 98 seats, or 19.6 seats per party
Riding projection accuracy: 76.0%

As the popular vote input into the model was inaccurate, the seat projection was inaccurate. But the seat projection model wasn't the problem.

Projection with actual regional vote: 161 Conservatives, 106 New Democrats, 37 Liberals, 4 Bloc Québécois, 0 Greens
Error: 12 seats, or 2.4 seats per party
Riding projection accuracy: 87.7%

The seat projection model would have worked pretty well with the right popular vote projection. But with the polls underestimating Conservative support by two points or more, it would have been difficult to project a Conservative majority correctly.

2010 NEW BRUNSWICK PROVINCIAL ELECTION
Projection vs. Results Analysis

New Brunswick doesn't tend to boot-out a government after only one term, but in 2010 they did. Shawn Graham's Liberals were crushed under the heel of David Alward's Progressive Conservatives, while the New Democrats again were unable to elect a single MLA.

Vote projection: 43.6% Progressive Conservatives, 40.1% Liberals, 10.4% New Democrats, 4.3% Greens
Vote result: 48.8% Progressive Conservatives, 34.4% Liberals, 10.4% New Democrats, 4.5% Greens
Error: 11.1 points, or 2.8% per party

The issue in this election was the lack of polls. Corporate Research Associates did daily polling only until 10 days before the vote, while Abacus Data did a poll mid-campaign. With so little data, a correct projection would have been difficult to achieve, though the results for the NDP and Greens was quite close.

Seat projection: 31 Progressive Conservatives, 23 Liberals, 1 New Democrat
Seat result: 42 Progressive Conservatives, 13 Liberals, 0 New Democrats
Error: 22 seats, or 7.3 seats per party
Riding projection accuracy: N/A

Projecting a Progressive Conservative majority was a bit of a gamble, considering the last polls appeared to be showing a narrowing gap. But nevertheless the projection was off in showing the size of the PC win. As in the 2011 federal election, however, it wasn't the seat projection model that failed. Riding-level projections were not made.

Projection with actual provincial vote: 44 Progressive Conservatives, 10 Liberals, 1 New Democrat
Error: 6 seats, or 2.0 seats per party

A decent result, and just like in 2011 it would have been crazy to have projected something like this. But elections can still surprise us.   

2008 QUEBEC PROVINCIAL ELECTION
Projection vs. Results Analysis

After almost being defeated by the ADQ in 2007, Jean Charest took advantage of some good polling numbers and called an election only a year later. It was a good gamble, and the Liberals were returned to power with a majority government. The Parti Québécois recovered from its lacklustre 2007 performance, while the ADQ returned to its third-tier status.

Vote projection: 42.9% Liberals, 33.2% Parti Québécois, 15.5% ADQ, 4.0% Québec Solidaire, 3.8% Greens
Vote result: 42.1% Liberals, 35.2% Parti Québécois, 16.4% ADQ, 3.8% Québec Solidaire, 2.2% Greens
Error: 5.5 points, or 1.1% per party

The vote projection did well here, though the PQ was slightly underestimated. The Green projection was off, but this was primarily because the Greens did not present candidates in all 125 ridings. A correction for this fact would have been helpful.

Seat projection: 68 Liberals, 53 Parti Québécois, 4 ADQ, 0 Québec Solidaire
Seat result: 66 Liberals, 51 Parti Québécois, 7 ADQ, 1 Québec Solidaire
Error: 8 seats, or 2.0 per party
Riding projection accuracy: N/A
Projection with actual provincial vote: N/A

ThreeHundredEight's first projection was a successful one, being with two seats for the PLQ and the PQ and within three seats for the ADQ. It correctly projected a slim Liberal majority and a strong PQ opposition, which most other projectors did not predict at the time.

ELECTION PROJECTION RANKINGS
VOTE PROJECTION RANKING
(2.0% average error per party per election)

1) 0.6% error per party - 2011 Manitoba
2) 0.9% error per party - 2016 Manitoba
2) 0.9% error per party - 2014 Quebec
4) 1.1% error per party - 2008 Quebec
5) 1.2% error per party - 2011 Saskatchewan
6) 1.3% error per party - 2015 Canada
7) 1.4% error per party - 2016 Saskatchewan
8) 1.6% error per party - 2011 Ontario
9) 1.7% error per party - 2014 New Brunswick
10) 1.9% error per party - 2012 Quebec
11) 2.0% error per party - 2013 Nova Scotia
12) 2.1% error per party - 2015 Newfoundland and Labrador
13) 2.2% error per party - 2014 Ontario
14) 2.6% error per party - 2011 Canada
15) 2.7% error per party - 2015 Alberta
16) 2.8% error per party - 2010 New Brunswick
17) 3.2% error per party - 2011 Prince Edward Island
18) 3.4% error per party - 2013 British Columbia
19) 3.8% error per party - 2012 Alberta
20) 3.9% error per party - 2011 Newfoundland and Labrador

SEAT PROJECTION RANKING
(6.2 average seat error per party per election)

1) 0.7 seat error per party - 2011 Manitoba
2) 1.3 seat error per party - 2015 Newfoundland and Labrador
3) 2.0 seat error per party - 2015 Alberta
3) 2.0 seat error per party - 2008 Quebec
3) 2.0 seat error per party - 2016 Saskatchewan
6) 3.3 seat error per party - 2016 Manitoba
6) 3.3 seat error per party - 2013 Nova Scotia
6) 3.3 seat error per party - 2011 Newfoundland and Labrador
6) 3.3 seat error per party - 2014 New Brunswick
10) 4.0 seat error per party - 2011 Prince Edward Island
11) 5.3 seat error per party - 2011 Ontario
12) 6.0 seat error per party - 2011 Saskatchewan
12) 6.0 seat error per party - 2014 Ontario
14) 7.3 seat error per party - 2010 New Brunswick
15) 7.5 seat error per party - 2014 Quebec
15) 7.5 seat error per party - 2013 British Columbia
17) 8.5 seat error per party - 2012 Quebec
18) 13.5 seat error per party - 2012 Alberta
10) 16.4 seat error per party - 2015 Canada
20) 19.6 seat error per party - 2011 Canada

RIDING PROJECTION ACCURACY RANKING
(80.7% of ridings correctly called - 1467/1817)

1) 98.2% of ridings correctly called - 2011 Manitoba (56/57)
2) 93.4% of ridings correctly called - 2016 Saskatchewan (57/61)
3) 90.7% of ridings correctly called - 2014 Ontario (97/107)
4) 89.7% of ridings correctly called - 2011 Saskatchewan (52/58)
5) 86.2% of ridings correctly called - 2015 Alberta (75/87)
6) 86.0% of ridings correctly called - 2016 Manitoba (49/57)
7) 85.2% of ridings correctly called - 2011 Prince Edward Is. (23/27)
8) 85.0% of ridings correctly called - 2011 Ontario (91/107)
9) 83.2% of ridings correctly called - 2014 Quebec (104/125)
10) 82.5% of ridings correctly called - 2015 Newfoundland and Labrador (33/40)
11) 82.4% of ridings correctly called - 2013 British Columbia (70/85)
12) 81.6% of ridings correctly called - 2012 Quebec (102/125)
13) 79.6% of ridings correctly called - 2015 Canada (269/338)
13) 79.6% of ridings correctly called - 2014 New Brunswick (39/49)
15) 77.1% of ridings correctly called - 2011 Newfoundland (37/48)
16) 76.0% of ridings correctly called - 2011 Canada (234/308)
17) 64.7% of ridings correctly called - 2013 Nova Scotia (33/51)
18) 58.6% of ridings correctly called - 2012 Alberta (51/87)

POTENTIAL WINNERS IDENTIFIED IN RANGES
(87.6% of ridings - 1062/1212)

1) 98.4% of ridings - 2016 Saskatchewan (60/61)
2) 93.5% of ridings - 2014 Ontario (100/107)
3) 93.1% of ridings - 2015 Alberta (81/87)
4) 92.0% of ridings - 2014 Quebec (115/125)
5) 91.2% of ridings - 2016 Manitoba (52/57)
6) 89.8% of ridings - 2014 New Brunswick (44/49)
7) 87.1% of ridings - 2013 British Columbia (74/85)
8) 86.1% of ridings - 2015 Canada (291/338)
9) 85.6% of ridings - 2012 Quebec (107/125)
10) 85.0% of ridings - 2015 Newfoundland and Labrador (34/40)
11) 77.0% of ridings - 2012 Alberta (67/87)
12) 72.5% of ridings - 2013 Nova Scotia (37/51)

WITH ACTUAL VOTE RESULTS
SEAT PROJECTION RANKING
(3.9 average seat error per party per election)

1) 0.7 seat error per party - 2011 Manitoba
2) 1.5 seat error per party - 2013 British Columbia
3) 2.0 seat error per party - 2010 New Brunswick
3) 2.0 seat error per party - 2016 Saskatchewan
5) 2.4 seat error per party - 2011 Canada
6) 2.5 seat error per party - 2012 Alberta
7) 2.7 seat error per party - 2016 Manitoba
7) 2.7 seat error per party - 2011 Newfoundland and Labrador
7) 2.7 seat error per party - 2014 New Brunswick
10) 3.0 seat error per party - 2011 Prince Edward Island
11) 3.3 seat error per party - 2015 Newfoundland and Labrador
12) 4.0 seat error per party - 2013 Nova Scotia
12) 4.0 seat error per party - 2014 Ontario
14) 4.5 seat error per party - 2012 Quebec
15) 4.7 seat error per party - 2011 Ontario
16) 6.0 seat error per party - 2015 Alberta
16) 6.0 seat error per party - 2011 Saskatchewan
18) 7.3 seat error per party - 2014 Quebec
19) 13.2 seat error per party - 2015 Canada

RIDING PROJECTION ACCURACY RANKING
(84.1% of ridings correct - 1529/1817)

1) 98.2% of ridings correct - 2011 Manitoba (56/57)
2) 93.4% of ridings correct - 2016 Saskatchewan (57/61)
3) 91.6% of ridings correct - 2014 Ontario (98/107)
4) 89.7% of ridings correct - 2011 Saskatchewan (52/58)
5) 89.6% of ridings correct - 2014 Quebec (112/125)
6) 89.4% of ridings correct - 2013 British Columbia (76/85)
7) 88.9% of ridings correct - 2011 Prince Edward Island (24/27)
8) 87.7% of ridings correct - 2011 Canada (270/308)
9) 85.0% of ridings correct - 2011 Ontario (91/107)
10) 84.2% of ridings correct - 2016 Manitoba (48/57)
11) 82.5% of ridings correct - 2015 Newfoundland and Labrador (33/40)
12) 81.6% of ridings correct - 2012 Quebec (102/125)
13) 81.4% of ridings correct - 2015 Canada (275/338)
14) 79.6% of ridings correct - 2014 New Brunswick (39/49)
15) 75.0% of ridings correct - 2011 Newfoundland and Labrador (36/48)
16) 74.7% of ridings correct - 2015 Alberta (65/87)
17) 71.3% of ridings correct - 2012 Alberta (62/87)
18) 64.7% of ridings correct - 2013 Nova Scotia (33/51)

POTENTIAL WINNERS IDENTIFIED IN RANGES
(90.1% of ridings - 1092/1212)


1) 97.2% of ridings - 2014 Ontario (104/107)
2) 96.7% of ridings - 2016 Saskatchewan (59/61)
3) 95.2% of ridings - 2014 Quebec (119/125)
4) 94.7% of ridings - 2016 Manitoba (54/57)
5) 94.4% of ridings - 2012 Quebec (118/125)
6) 94.1% of ridings - 2013 British Columbia (80/85)
7) 90.8% of ridings - 2015 Alberta (79/87)
8) 87.8% of ridings - 2014 New Brunswick (43/49)
9) 87.5% of ridings - 2015 Newfoundland and Labrador (35/40)
10) 87.3% of ridings - 2015 Canada (295/338)
11) 78.2% of ridings - 2012 Alberta (68/87)
12) 74.5% of ridings - 2013 Nova Scotia (38/51)