Birdwatch Note Rating
2023-09-09 11:15:10 UTC - HELPFUL
Rated by Participant: F15D368C4A3BE920BE42F2595AB749DF4E85F6FDC8A74DB7DB097065F3BE4BC5
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Original Note:
Oversampling is a statistical technique for obtaining more precise information about particular subgroups (in this case, Republican primary voters). The final sample is reweighted so that poll results are not biased. https://www.pewresearch.org/short-reads/2016/10/25/oversampling-is-used-to-study-small-groups-not-bias-poll-results/
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