How the final polls did against the actual results – party by party
As can be seen from the charts above the biggest problem the pollsters had was with LAB which had a huge range in the final polls. Partly, I suspect, this was that Labour supporters had not finalised their decision to vote tactically when they were being questioned. It is well know that a significant proportion of voters really don’t make their minds up until the last moment. This is why Ipsos MORI generally try to ensure that its final poll…