Answer the following questions on data collection methods.

(a) Describe two advantages a personal interview would have over telephone interviews and self-administered survey questionnaires.

(b) Describe one advantage a telephone interview would have over the self-administered questionnaire.

(c) Describe one advantage a self-administered questionnaire would have over a telephone interview.

(d) Suppose you conducted personal interviews of office workers who had to telework during the COVID-19 pandemic. You want to study reasons for job satisfaction during the telework period. Describe one example of interviewer bias that could occur in this study.

(e) Same study as in part (c), but now describe an example of interviewee bias that could occur in the study.