Rule of Thumb

CALCULATING ERROR MARGINS IN POLLS

Reported error margins in polls and surveys are always under-estimates of the true error margin. According to the American Statistical ...

Reported error margins in polls and surveys are always under-estimates of the true error margin. According to the American Statistical Association: “Multiply the currently reported margin of error associated by 1.7 to obtain a more accurate estimate of the margin of error.” – OntologicalDoubt, Psychologist, Edmonton, Alberta, Canada

12/7/13

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