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Daily Archives: October 12, 2016

Trim Your Weights at Five

Trim Your Weights at Five

Data Analysis & Analytics, Public Polling, SamplingBy Joe HopperOctober 12, 2016

How many young African American men support Donald Trump? Not many. But if one of them ends up randomly selected into your survey, and if you use statistical weighting to ensure the sample does not skew too old and too white, then you are in trouble. This is what’s happening to the LA Times’ election…

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