In a recent poll of 1,500 randomly selected eligible voters, only 525 (35%) said they did not vote in the last election. However, a vote count showed that 80% of eligible voters actually did not vote in the last election. Which of the following types of bias is most likely to have occurred in the poll?

In a recent poll of 1,500 randomly selected eligible voters, only 525 (35%) said they did not vote in the last election. However, a vote count showed that 80% of eligible voters actually did not vote in the last election. Which of the following types of bias is most likely to have occurred in the poll?



A) Selection bias 

B) Sampling bias 

C) Nonresponse bias

D) Uncoverage bias

E) Response bias



Answer: Response bias


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