A human resources psychologist is interested in the effect of work schedule on job satisfaction. She compares satisfaction scores of workers who work five 8-hour shifts with workers who work four 10-hour shifts. What type of design has the manager employed?

A human resources psychologist is interested in the effect of work schedule on job satisfaction. She compares satisfaction scores of workers who work five 8-hour shifts with workers who work four 10-hour shifts. What type of design has the manager employed?



a. One-group posttest-only design
b. Non-equivalent pretest-posttest design
c. One-group pretest-posttest design
d. Non-equivalent control group design

Answer: Non-equivalent control group design


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