In a mail survey, 500 questionnaires were sent out but only 200 were returned.
A) This survey has random sampling error.
B) This survey has a response bias.
C) This survey has nonresponse error.
D) This survey suffers from deliberate falsification.
E) None of the above.

Question

Quizplus · Accepted Answer

Nonresponse error occurs when a significant number of respondents do not return the survey, which is the case here with only 200 out of 500 questionnaires returned.

In a Mail Survey, 500 Questionnaires Were Sent Out but Only