How partisan are partisan Senate polls?

That’s the question, and headline, at FiveThirtyEight for a look at bias in polling in Senate campaigns. Based on 147 publicly released polls since 2002, analyst Harry Enten says polls conducted by a partisan group averaged a 4.25-point bias toward their candidate in the final month before the election. “In our sample, Republican-sponsored polls were no more… » Read More

The Ag Insider content is only available to members.