How Labour voters are 23% more likely to be polled
Introducing PB.C monitoring on poll sample distortion Here’s a statistic that everybody interested in political opinion polls should take into account: If you make a completely random unsolicited phone call and manage to persuade the person answering to tell you how they voted in the General Election there’s a 44.7% chance that it will be Labour. This compares, of course, with the 36.2% of voters who did actually vote for the party last May – so the proportion telling pollsters…