Refer to Table 13.6. Fit a loglinear model with a dummy variable forrace, (a) assuming a Poisson distribution, and (b) allowing overdispersion with a quasi-likelihood approach. Compare results.

Table 13.6:

Number of Victims of Murder Known in Past Year, by Race, with Fit of Poisson and Negative Binomial Models Neg. Bin. GLM Data Poisson GLM Poisson GLMM Response Black White Black White Black White Black White 94.3 49.2 1068.3 119 1070 1047.7 96.7 122.8 1064.9 116.7 24.5 16 17.9 67.5 65.3 12 14 12.9 4.5 7.8 12.7 8.1 10.1 2.2 0.3 2.8 3 4 0.1 4.1 2.9 3.6 0.0 4 3 2.4 0.7 1.9 1.1 2 0.0 0.0 1.4 0.2 0.5 1.1 0.7 0.0 0.0 0.9 0.1 0.3