Based on survey data,the Literary Digest erroneously predicted that Alf Landon would beat Franklin D.Roosevelt in the upcoming presidential election.What cardinal rule of survey methods did the Literary Digest violate? Make sure

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Quizplus · Accepted Answer

The cardinal rule of survey methods that the Literary Digest violated is sampling bias, where they did not sample randomly from the population. Instead, they only surveyed their own subscribers, who tended to be wealthier and more conservative, which led to an inaccurate prediction of the presidential election result.

Based on Survey Data,the Literary Digest Erroneously Predicted That Alf