Nick Sparrow’s February PB Polling Column
Smoke and Mirrors. The art of poll weighting So far, in 2011, the polls have had the Conservatives as high as 41% and as low as 32%, Labour as high as 44% and as low as 39%, meanwhile the estimate of support for the LibDems has ranged from 15% to just 7%. Such variation can suggest only one of two things; either the electorate is in a nervous state of flux or the methods used by the polling companies produce…