In a General Social Survey respondents were asked "Do you support or oppose the following measures to deal with AIDS? (1) Have the government pay all of the health care costs of AIDS patients; (2) develop a government information program to promote safe sex practices, such as the use of condoms." Table 7.19 shows responses on these two items, classified also by the respondent's gender
Denote the variables by G for gender, H for opinion on health care costs, and I for opinion on an information program.
a. Fit the model (GH, GI, HI) and test its goodness of fit.
b. For this model, estimate the GI conditional odds ratio, construct a 95% confidence interval, and interpret.
c. Given the model, test whether G and I are conditionally independent. Do you think the GI term needs to