Internet polls are regularly underestimating support for Hillary Clinton

In the midst of the post-convention wave of growing support for Hillary Clinton, a few polls have shown a much closer race. For example, on August 7th, 2016 an ABC/Washington Post telephone poll which collected responses with live interviewers showed Clinton defeating Trump in a head to head matchup by […] Read more »

Why the USC/L.A. Times tracking poll differs from other surveys

Since July 28, when Hillary Clinton accepted the Democratic nomination, she has gained five points in the USC Dornsife/LA Times Daybreak tracking poll of the election. … Typically, polls ask people which candidate they favor or lean toward. Those who say they don’t know or are undecided don’t get factored […] Read more »

A Favorable Poll for Donald Trump Has a Potential Problem

There’s an interesting new entry in political polling: the U.S.C. Dornsife/Los Angeles Times “Daybreak” poll. It’s different from other surveys because it’s a panel, which means it recontacts the same voters over and over. … But so far, the U.S.C./LAT panel has consistently been far out of step with other […] Read more »