Question: (Use gssft.sav) For full-time employees only (variable wrkstat equals 1), make a crosstabulation of satjob and respondent's income in quartiles (you must calculate this variable yourself—call it income4). For each cell, obtain the appropriate percentages, ob-served and expected cell counts, and residuals. Also obtain the chi-square statistic, gamma and lambda.

a. Can you conclude that incoMeand job satisfaction are independent? Why or why not?

b. What percentage of people with earnings in the top quartile arc very satisfied with their jobs? What percentage of people with earnings in the bottom quartile are very satisfied with their jobs?

c. Look at the value for gamma. Explain the meaning of the sign.

d. Which variable in the table would you consider to be the dependent variable? What is the value of lambda when you try to predict the dependent variable from independent variable?