The opinion polls were wrong in 2015 – that's to say, none of those conducted immediately before the poll found the seven point Conservative lead which it produced. The British Polling Council duly conducted an inquiry which, to cut a long story short, found that firms' samples contained too few Tories. It said that “the 2015 poll were some of the most inaccurate since election polling first began in the UK in 1945”.
Read Full Article »
