For a study that consists of personal interviews with participants? (rather than mail or phone? surveys), explain why simple random sampling might be less practical than some other sampling methods.
A. A simple random sample could be influenced by selection biases.
B. A simple random sample would be less practical for personal interviews because of travel costs? (unless the interviewees are paid to go to a central interviewing? location).
C. A simple random sample requires selecting each person one at a time.
D. A simple random sample does not work with personal interviews.
Answer: B. A simple random sample would be less practical for personal interviews because of travel costs? (unless the interviewees are paid to go to a central interviewing? location).
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