=+15.8 The article “An Analysis of Job Sharing, Full-Time, and Part-Time Arrangements” (American Business Review

[1989]: 34–40) reported on a study of hospital employees from three different groups. Each employee reported a level of satisfaction with his or her work schedule (1 5 very dissatisfied to 7 5 very satisfied), as shown in the accompanying table.

Sample Sample Group Size Mean 1. Job sharers 24 6.60 2. Full-time employees 24 5.37 3. Part-time employees 20 5.20