Question 1
Which of the following is NOT among the several mechanisms routinely used by professional field data collection companies to reduce unintentional fieldworker errors?
◦ Psychological screening
◦ Selection and training
◦ Orientation sessions
◦ Role playing
Question 2
Which of the following is NOT one of the several types of potential nonresponse errors?
◦ Refusal to participate in the survey
◦ Break-offs during the interview
◦ Item omission
◦ Late completion