what is logistic regression what is logistic regression in r can you test a class of categorical variable if none is significant if only some classes of a categorical variable appear significant, can i do categorical categories have to be included in r what if not all categorical variables are significant if only some categorical variables appear significant, can you leave them out in logistic regression analysis? can you test categorical variables using logistic regression why do logistic regressions not show up all do i need to exclude a class in logistic regression logistic regression is used when only some categorical variables are significant what if not all categories are significant in logistic regression logistic regression when only class is significant if only some categorical variables appear significant what is the difference between a factor and a categorical variable can you leave out categorical variable can you do logistic regression if only categorical variables appear significant? when does logistic regression show all categorical data logistic regression is not significant when only some categories are. what to do for categorical variable with limited significance logistic regression if the categorical variable appears significant