Negative Binomial regression and predicted probabilities in SPSS

For my dissertation I have been estimating negative binomial regression models predicting the counts of crimes at small places (i.e. street segments and intersections). When evaluating the fit of poisson regression models and their variants, you typically make a line plot of the observed percent of integer values versus the predicted percent by the models....  Continue reading Negative Binomial regression and predicted probabilities in SPSS