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Ipsos MORI's intial view on polls accuracy in the UK's 2015 election

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The election, the polls, and aftermath Ben Page, Chief Executive, Ipsos MORI [email protected] @benatipsosmori
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The election, the polls, and aftermath

Ben Page, Chief Executive, Ipsos MORI

[email protected] @benatipsosmori

Exit poll - 316 Result - 331

Exit poll - 239 Result - 232

Exit poll - 10 Result - 8

Exit poll - 58

Result - 21

Exit poll - 2 Result - 1

Exit poll - 2 Result - 1

Result - 56

Exit poll - 23

Source: Ipsos MORI/GfK NOP for BBC/ITV News /Sky News

Asking what did do,

rather than what will…

Our final poll – all parties less than 2% points away from

actual – except Labour, overestimated

Base: 862 British adults who are registered and certain to vote 5th -6th May 2015

6 HOW WOULD YOU VOTE IF THERE WERE A GENERAL ELECTION TOMORROW?

Source: Ipsos MORI Political Monitor/Ipsos MORI calculations from BBC reports

36%

35%

11%

5%

8% 5%

Ipsos MORI final poll GB final result

Conservative lead = +1 Conservative lead = +6.5

CONSERVATIVE

LABOUR

UKIP

GREEN

LIB DEM

OTHER

37.7%

31.2%

12.9%

3.8%

8.1% 6.4%

Record of the final polls in Britain

Con Lab Lib/Alliance/

LibDem Average

“error”

1959 0 +1 0 0.33

1964 +1 +1 -1 1.00

1966 -1 +3 -1 1.67

1970 -2 +4 -1 2.33

February 1974 0 -2 +2 1.33

October 1974 -2 +2 0 1.33

1979 0 +1 0 0.33

1983 +2 -2 0 1.33

1987 -1 +2 -1 1.33

1992 -5 +4 +1 3.33

1997 0 +3 -1 1.33

2001 -1 +3 -1 1.67

2005 0 +1 0 0.33

2010 -1 -2 +3 2.00 2015 -2 +4 +1 2.33

Average percentage point error on

Conservative/Labour vote share

0

5

10

15

20

25

30

35

40

45

50

Jun

10

Au

g 1

0

Oct

10

De

c 1

0

Fe

b 1

1

Ap

r 11

Jun

11

Au

g 1

1

Oct

11

De

c 1

1

Fe

b 1

2

Ap

r 12

Jun

12

Au

g 1

2

Oct

12

De

c 1

2

Fe

b 1

3

Ap

r 13

Jun

13

Au

g 1

3

Oct

13

De

c 1

3

Fe

b 1

4

Ap

r 14

Jun

14

Au

g 1

4

Oct

14

De

c 1

4

Fe

b 1

5

Ap

r 15

Polls got the final prediction wrong – but direction of travel

was fairly clear for last year…

Base: c.500-600 British adults certain to vote each month

10 HOW WOULD YOU VOTE IF THERE WERE A GENERAL ELECTION TOMORROW?

Source: Ipsos MORI Political Monitor

2013

average

CONSERVATIVE LABOUR UKIP GREEN LIB DEM

38 35 33

Election

campaign

average

31

2014

average

34

32

2012

average

41

33

2011

average

40

35

2010 post

GE average

37

38

‘Shy Tories’ not our problem – instead ‘Lazy Labour’

11 HOW WOULD YOU VOTE IF THERE WERE A GENERAL ELECTION TOMORROW?

Base: 1,186 British adults 18+, 5th – 6th May 2015 Source: Ipsos MORI Political Monitor/Ipsos MORI calculations from BBC reports

9.3

11.3

12.2

12.5

Implied from final poll ActualVotes

(millions)

© Ipsos MORI

50

55

60

65

70

75

80

85

-60 -50 -40 -30 -20 -10 0

2015

2010

2005

Days before election

% certain to vote

-9ppt

-11ppt

-16ppt

Difference between actual turnout and certainty to vote

Late swing could have played a role – 21% said may still change mind on May 6.

Convenient explanation for pollsters, but probably not the key factor…

13 HAVE YOU DEFINITELY DECIDED TO VOTE FOR THE CONSERVATIVE PARTY/ LABOUR PARTY/ LIBERAL DEMOCRATS/ GREENS/ UKIP/ SNP/PLAID CYMRU OR IS THERE A CHANCE YOU MAY CHANGE YOUR MIND BEFORE YOU VOTE?

43% 47% 48%

56% 65%

78%

56% 51% 50%

41% 34%

21% 2% 2% 2% 3% 1% 1%

0%

10%

20%

30%

40%

50%

60%

70%

80%

90%

Au

g2

01

4

Se

p2

01

4

Oct

201

4

No

v2

01

4

De

c2

01

4

Ja

n2

01

5

Feb

201

5

Ma

r2

01

5

Ap

r2

01

5

Ma

y2

01

5

DEFINITELY DECIDED MAY CHANGE MIND DON’T KNOW

Source: Ipsos MORI Base: All registered expressing a preference (923), 5th -6th May 2015

Conservatives held on to as much of 2010 vote as Labour (so

starting from higher base), and little direct Con-Lab switching

Base: 260 2010 Conservative voters / 233 2010 Labour voters 5th -6th May 2015 registered and certain to vote

14 HOW WOULD YOU VOTE IF THERE WERE A GENERAL ELECTION TOMORROW? AMONG 2010 CONSERVATIVE AND LABOUR VOTERS

Source: Ipsos MORI Political Monitor

80%

4%

12% 3% 1%

2010 Conservative voters 2010 Labour voters

2015 VOTING

BEHAVIOUR

CONSERVATIVE

LABOUR

UKIP

LIB DEM

OTHER

5%

75%

5%

6% 9%

IN POWER

23%

41%

4% 3%

0

5

10

15

20

25

30

35

40

45

50

Jan

00

Ap

r 00

Jul 00

Oct

00

Jan

01

Ap

r 01

Jul 01

Oct

01

Jan

02

Ap

r 02

Jul 02

Oct

02

Jan

03

Ap

r 03

Jul 03

Oct

03

Jan

04

Ap

r 04

Jul 04

Oct

04

Jan

05

Ap

r 05

Jul 05

Oct

05

Jan

06

Ap

r 06

Jul 06

Oct

06

Jan

07

Ap

r 07

Jul 07

Oct

07

Jan

08

Ap

r 08

Jul 08

Oct

08

Jan

09

Ap

r 09

Jul 09

Oct

09

Jan

10

Ap

r 10

Jul 10

Oct

10

Jan

11

Ap

r 11

Jul 11

Oct

11

Jan

12

Ap

r 12

Jul 12

Oct

12

Jan

13

Ap

r 13

Jul 13

Oct

13

Jan

14

Ap

r 14

Jul 14

Oct

14

Jan

15

Ap

r 15

Conservatives’ led on the “economy stupid”…

16 WHICH PARTY DO YOU THINK HAS THE BEST POLICIES ON MANAGING THE ECONOMY THE CONSERVATIVES, LABOUR, LIBERAL DEMOCRATS OR SOME OTHER PARTY?

Base: c.1,000 British adults each month Source: Ipsos MORI Political Monitor

CONSERVATIVE LABOUR UKIP LIB DEM

57%

51%

44%

47%

40%

56%

33%

24%

35%

50%

20%

45%

31%

24%

33%

46%

34%

31%

26%

17%

19%

33%

64%

43%

Ed trailed Cameron on key attributes..

17 I AM GOING TO READ OUT SOME THINGS BOTH FAVOURABLE AND UNFAVOURABLE THAT HAVE BEEN SAID ABOUT VARIOUS POLITICIANS. WHICH OF THESE, IF ANY, DO YOU THINK APPLY TO…

DAVID CAMERON ED MILIBAND NIGEL FARAGE NICK CLEGG

Base: 1,000 British adults 18+, 12th – 15th April 2015. Split sample for Farage (493) and Clegg (507) Source: Ipsos MORI Political Monitor

A capable leader

Understands the problems facing Britain

Good in a crisis

Has sound judgement

Has got a lot of personality

Has a clear vision for Britain

Record levels of macro-optimism – but not felt in

people’s pockets

Base: 1,000 British adults 18+, 12th – 15th April 2015

18 DO YOU THINK THAT THE GENERAL ECONOMIC CONDITION OF THE COUNTRY WILL IMPROVE, STAY THE SAME OR GET WORSE OVER THE NEXT 12 MONTHS?

IN 2015, DO YOU THINK THAT EACH OF THE FOLLOWING WILL RISE, FALL, OR STAY ABOUT THE SAME LEVEL? YOUR OWN STANDARD OF LIVING

Source: Ipsos MORI Political Monitor

Economic optimism - April

2015

IMPROVE 42%

STAY THE SAME 27%

GET WORSE 21%

DON’T KNOW 11%

EOI = +21

RISE 21%

STAY THE SAME 61%

FALL 17%

DON’T KNOW 2%

NET = +4

Standard of living over next 12

months – December 2014

And still much more disliked than Labour

Base: 1,025 British adults aged 18+, 8-11 March

2015 Source: Ipsos MORI Political Monitor

WHICH OF THESE STATEMENTS COMES CLOSEST TO YOUR VIEWS OF … LEADER AND … PARTY? 19

% dislike the party

Political Monitor Trends

Prediction (10 p.m.):

Con 307 seats

Lab 255 seats

LD 59 seats

Result:

Con 307 seats

Lab 258 seats

LD 57 seats

Iain Dale (10:02 p.m.):

The Lib Dems are

only predicted to get

59 seats. I'll run

naked down

Whitehall

if that turns out to be

true

Global Trends Survey | July 2014

THANK YOU [email protected]

@benatipsosmori


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