The data in Table 7.16, from a General Social Survey, are in the Spending data file at the text website. Subjects were asked about government spending on the environment (E), health (H), assistance to big cities (C), and law enforcement (L).

The common response scale was (1 = too little, 2 = about right, 3 = too much).
Compare the models with all two-factor and with all three-factor terms. For the homogeneous association model. estimate the conditional odds ratios using the too much and too little categories for each pair of variables. Summarize the associations.
Based on these results, which term(s) might you consider dropping from the model?
Why?