what statistical assumptions are used to combine the categorical variable and glm what is the basic assumption of statistical combining what assumptions do i need to check for the categorical predictor? what assumptions would I need to make when using a glm can I combine variables for glm what assumptions do i need to check if i have a glm what are statistical assumptions what statistical assumptions do i need to combine the categorical variables? why use categorical predictor what assumptions do i need to check to combine levels in a categorical predictor for use in a glm which assumption must be checked for treatment-based analysis? how to check for paired t test what assumptions do i need to check when combining levels in a categorical predictor for use in a glm which condition requires a statistical assumption to combine a categorical variable? what are the assumptions that should be made to combine variables in a glm what is the statistical assumption used to combine two variables in a model does the glm include a categorical variable? what assumptions do you need to make for glm which assumptions need to be checked in the glm what assumptions do i need to check to combine two treatments together experimentally?