Diane Napolitano

New York, NY

Senior Data Scientist, Elections Insights

Education: State University of New York at Stony Brook, MS in Computer Science; State University of New York at Binghamton, BS in Computer Science, Minor in History

Diane Napolitano is a data scientist on the Elections Insights team. She focuses on the use of statistical models to help predict and understand election results and the electorate.
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Latest from Diane Napolitano

    Who is ahead in Harris vs. Trump 2024 presidential polls right now?

    Check out The Washington Post’s presidential polling averages of the seven battleground states most likely to determine the outcome of the election.

    October 14, 2024

    How The Washington Post’s presidential polling averages work

    Everything you need to know about The Post’s polling averages, from the polls we include to how we handle polling error and uncertainty.

    October 11, 2024

    See how Trump pulled support from his 2016 rivals to fuel New Hampshire win

    Donald Trump did best among Ted Cruz’s 2016 voting bloc and his own base, but he also won roughly a third of the 2016 moderate voting bloc.

    January 24, 2024

    See how Trump more than doubled his support in Iowa since 2016

    Donald Trump gained votes in areas that backed Ted Cruz in 2016 and held on to the vast majority of precincts he won eight years ago.

    January 16, 2024