Which of the following is true?
A) the telephone survey takes less time than the personal interview
B) the telephone survey is less vulnerable to interviewer bias than the personal interview
C) the telephone survey is less vulnerable to demand characteristics than the personal interview
D) all of the above

Question

Quizplus · Accepted Answer

Telephone surveys generally take less time and are less vulnerable to interviewer bias and demand characteristics compared to personal interviews, making all the statements true.

Which of the Following Is True