Some common sources of nonsampling error in samples of human populations are
A) using voluntary response samples; some subjects lie.
B) some subjects lie; some subjects can't be contacted.
C) some subjects can't be contacted; drawing a sample from names in a telephone directory.
D) Both B and C are correct.
E) Answers A, B, and C are correct.

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The Answer of Some common sources of nonsampling error in samples of human populations are
A) using voluntary response samples; some subjects lie.
B) some subjects lie; some subjects can't be contacted.
C) some subjects can't be contacted; drawing a sample from names in a telephone directory.
D) Both B and C are correct.
E) Answers A, B, and C are correct.

Some Common Sources of Nonsampling Error in Samples of Human