Multiple Choice
Some common sources of nonsampling error in samples of human populations are
A) voluntary response samples; can't contact some subjects.
B) can't contact some subjects; some subjects refuse to answer.
C) some subjects refuse to answer; using telephone directory as the sample frame.
D) Answers A, B, and C are correct.
E) None of the above
Correct Answer:
Verified
Correct Answer:
Verified
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