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Voluntary Response

APSTAT-A4UALD

What could be a potential problem with a voluntary response sample?

A

Subjects who choose to respond may respond incorrectly.

B

Subjects who choose to respond may systematically have different opinions than the rest of the population.

C

Voluntary response samples typically have lower sample sizes.

D

Voluntary response samples typically have higher non-response rates.

E

Subjects who choose to respond are more likely to lie about their true feelings.