Polls apart: Pew Research switching methodologies with its much-used U.S. religious surveys getreligion.org

Political journalists give lavish attention to polls and often slide past those footnotes about a “95 percent level of confidence” and “margin of error plus or minus 4 percentage points.”

Thus, numbers are never exact and a three-point edge could actually be seven points ahead or one point behind. Not to mention that even the best poll is merely a time-bound snapshot of reality (and it always pays to check how questions are worded).

After Election Day 2020, complaints about misleading political polls were as loud as usual, perhaps even louder. Take the bizarre Maine Senate race data. Polls consistently showed incumbent Susan Collins would lose, and she was behind 6% in the one closest to Election Day. She won easily by an 8.6% margin…

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