Oversampling is used to study small groups, not bias poll results – Pew Research October 27, 2016 DWC General Posts Important for folks to understand! http://www.pewresearch.org/fact-tank/2016/10/25/oversampling-is-used-to-study-small-groups-not-bias-poll-results/ Share this:TwitterFacebookPrintLinkedInPocketEmailLike this:Like Loading... Related