Mark DiCamillo, director of the San Francisco-based Field Poll, on Nov. 10, 2016 explains problems that may have caused pollsters to miss Donald Trump's victory. Alexei Koseff The Sacramento Bee
Mark DiCamillo, director of the San Francisco-based Field Poll, on Nov. 10, 2016 explains problems that may have caused pollsters to miss Donald Trump's victory. Alexei Koseff The Sacramento Bee
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Veteran California pollster Mark DiCamillo named director of Berkeley IGS Poll

February 03, 2017 11:07 AM