An organizational psychologist was interested in whether individuals working in different sectors of a company differed in their attitudes toward the company. The results for the three people surveyed in development were: 10, 12, and 11 For the three in the marketing department: 6, 6, and 8 For the three in accounting: 7, 4, and 4 For the three in production: 14, 16, and 13 Higher numbers mean more positive attitudes Was there a significant difference in attitude toward the company among employees in the different sectors at the 0.05 level? Development: M = 11, S2 = 1 Marketing: M = 6.67, S2 = 1.34 Accounting: M = 5, S2 = 3 Production: M = 14.33, S2 = 2.34 What is the null hypothesis? a. Development and Marketing are the same but Accounting and Production will be different b. Accounting and Production are the same but Development and Marketing will be different c. The four groups are the same d. The four groups are different What is the research hypothesis? a. Development and Marketing are the same but Accounting and Production will be different b. Accounting and Production are the same but Development and Marketing will be different c. The four groups are the same d. The four groups are different What is the comparison distribution? explain a. 0 b. an F distribution of 3 and 8 degrees of freedom c. an F distribution of 8 and 4 degrees of freedom d. an F distribution of 4 and 12 degrees of freedom

What is/are the cutoff(s)? explain a. 2.201 b. 3.26 c. 4.07 d. 6.16