The conflict of validity vs reliability | U.S. Election 2020 New York Direct

Oct 12, 2020, 11:05 PM(IST)

U.S. Opinion polls look great for Joe Biden with a National Lead & ahead of Donald Trump in Swing States. Almost all opinion polls had favoured Hillary Clinton in 2016, and Who won? How reliable are the opinion polls? WION explains how opinion polls work.

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