title: Some extensions of a linear model for categorical variables.
abstract: The Grizzle-Starmer-Koch (GSK) model is extended to include the traditional log-linear model and a general class of Poisson and conditional Poisson distributions. Estimators of the model parameters are defined under general exact and stochastic linear constraints.
mesh_terms: D000704:Analysis of Variance; D001699:Biometry; D006556:Heroin Dependence / Q000188:drug therapy*; D006760:Hospitalization; D006801:Humans; D011336:Probability; D012107:Research Design