Comparing MRP to raking for online opt-in polls
In a recent study about online opt-in polling, Pew Research Center compared a variety of weighting approaches and found that complex…
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For our latest research findings, visit pewresearch.org.
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An introduction to the methodological musings, puzzles and tangles that you would see if you could flip those picture-perfect research products over.
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A behind-the-scenes blog about research methods at Pew Research Center.
For our latest research findings, visit pewresearch.org.
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