Multiple Choice
A market researcher divides the Dallas metropolitan area into blocks having roughly equal populations. He then selects a random sample of blocks and sends interviewers to each block. The interviewers are instructed to interview every eighth dwelling unit. This is______________sampling.
A) one-stage area
B) two-stage area
C) quota
D) two-stage systematic
E) stratified
Correct Answer:
Verified
Correct Answer:
Verified
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