Refer to Table 7.8. For the combined data for the two genders, yielding a single 4 × 4 table, X²= 11.5 (P = 0.24), whereas using row scores (3, 10, 20, 35) and column scores (1, 3, 4, 5), M²= 7.04 (P = 0.008). Explain why the results are so different.

Table 7.8:

Job Satisfaction and Income, Controlling for Gender Job Satisfaction A Little Moderately Satisfied Income Very Dissatisfied Very Satisfied Gender (dollars) Satisfied < 5000 5000-15,000 15,000-25,000 > 25,000 < 5000 Female 3 11 3 17 3 5 2 4 Male 2 5000-15,000 15,000-25,000 > 25,000 3 5 1 3 6.