what model describes normal distribution which variable is normally distributed what is normally distributed? can you specify normal distribution in the model of poisson should predictor variable be normally distributed what is normally distributed in polynomial model are p e value normal distribution is normally distributed in poisson glm? should the predictor variables be normally distributed? should the predictor variables be normally distributed should predictor variables be normally distributed? when is normally distributed probability should a predictor variable be normally distributed when should predictor variables be normally distributed when are the predictor variables normalized what variable must be normally distributed what is normal distribution of predictor when should the predictor variables of the model be normally distributed? when using a normal distribution a normal distribution should be used? when the predictor variables of poisson are not normally distributed?