Slideshare uses cookies to improve functionality and performance, and to provide you with relevant advertising. If you continue browsing the site, you agree to the use of cookies on this website. See our User Agreement and Privacy Policy.
Slideshare uses cookies to improve functionality and performance, and to provide you with relevant advertising. If you continue browsing the site, you agree to the use of cookies on this website. See our Privacy Policy and User Agreement for details.
Scribd will begin operating the SlideShare business on September 24, 2020 As of this date, Scribd will manage your SlideShare account and any content you may have on SlideShare, and Scribd's General Terms of Use and Privacy Policy will apply. If you wish to opt out, please close your SlideShare account. Learn more.
Published on
39 © 2015 Ipsos.
Tecnè Demos Ipsos
diff vs. actual results
RIVOLUZIONE CIVILE 0,9% 0,9% 1,0%
SEL 0,0% 0,4% 0,4%
PD 4,9% 3,7% 4,9%
ALTRI CENTRO SINISTRA -0,4% -0,5% -0,4%
TOTALE CENTROSINISTRA 4,5% 3,6% 4,9%
CON MONTI PER L'ITALIA -0,9% 2,0% 0,4%
UDC 0,8% 1,0% 0,7%
FLI 0,0% 0,2% 0,2%
TOTALE CENTRO -0,1% 3,2% 1,3%
LEGA NORD 1,0% 1,2% -0,1%
PDL -0,3% -1,5% -1,4%
ALTRI CENTRO DESTRA -0,7% -0,7% 0,6%
TOTALE CENTRODESTRA 0,0% -1,0% -0,9%
MOVIMENTO 5 STELLE
BEPPEGRILLO.IT -5,8% -6,6% -5,6%
POLLSTERS WERE INACCURATE
THE POLLSTERS UNDER ACCUSATION
WHAT WENT WRONG WHY IT WENT WRONG
For all the major agencies in Italy
• overestimated the Democratic Party’s
• underestimated the M5S result
• No past voters behaviour on M5S, which is a key
component of the weighting process
• The difficulties of intercepting the potential M5S
voters
• reticence in centre-left supporters to declare their
intention
• last minute swing (25% estimated to have decided 2
days before)
• A high refusal rate, affecting differently the
various groups of respondents (10 contacts to
get a valid interview)
• Respondents lie
7