which type of categorical variable is not significant? z-test how to find treatment deviance in glm is treatment factor significant how does a categorical variable in a generalized linear model (glm) show significance z-test for categorical variables what is the significance of the categorical variable in glm why is z tested when comparing treatment of deviance which of the following categorical variables of glm is not a significant response variable? what is the categorical variable in a generalized linear model how many levels of deviance is deviance categorical which variable is a categorical variable? z-test mean what is the categorical variable of glm which is higher categorical or explanatory glm response rate is deviant factor a categorical variable what is the significance of each categorical variable what is the categorical variable in glm what is the significance of each categorical variable for each treatment? what is the significance of each categorical variable? which glm variable is the most important