Which data collection method can be assessed by asking, "Is there clear indication that the subjects understood the task and the questions?"
A) Questionnaires
B) Interviews
C) Physiologic measurement
D) Records and databases

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The Answer of Which data collection method can be assessed by asking, "Is there clear indication that the subjects understood the task and the questions?"
A) Questionnaires
B) Interviews
C) Physiologic measurement
D) Records and databases

Which Data Collection Method Can Be Assessed by Asking, "Is