You send a questionnaire to 100 people but only get 13 back, and few are completed correctly. What should you have done before sending the questionnaires out?
A) Changed open questions to closed ones-closed questions are easier to answer.
B) Pretested the questionnaire to make sure the directions are clear.
C) Added a branching question or two to keep the subjects better focused.
D) Doubled the sample size to 200 people.
E) None of the above.
Correct Answer:
Verified
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