Recent content by Dux

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    Political Polling: Sample Size and Margin of Error

    Hello, My country have a proportional/majority system. I wonder how can a poll have a margin of error of 2.0%, if all the regional samples used in the poll have a bigger margin of error? - Southwest Region: N~64MM, n=880 and E~3.5%; - Northwest Region: N~39MM, n=553 and E~4.5%; - Central...