A validation questionnaire does not need to be prepared for every project.
Correct Answer:
Verified
Q52: The presence of other persons, such as
Q53: The interviewer must not "lead" the respondent.
Q54: In the case where a respondent does
Q55: It isn't necessary for the interviewer to
Q56: The interviewer does not have to remain
Q58: Each interview does not need to be
Q59: Skillful probing is essential in the case
Q60: Probing involves the interviewer clarifying the respondent's
Q61: Sampling errors result from some non-systematic bias
Q62: Sampling errors commonly arise from errors in
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