Consider the loglinear model selection for Table 6.3.

a. Why is it not sensible to consider models omitting the λ^GM term?

Table 6.3:

Marital Status by Report of Pre- and Extramarital Sex (PMS and EMS) Gender Women Yes Men PMS: EMS: No Yes No Yes Marital Status Divorced Still married Yes No No Yes No Yes No 214 36 4 28 60 42 11 17 54 25 17 68 4 130 Divorced 322 |2