what is a multinomial logistic regression model? what is the difference between an ordinal and multinomial logistic regression model? how does multinomial ordinal logistic regression work how many levels of a variable in multinomial ordinal logistic regression how many level are in an ordinal logistic regression model sas variable variable ddf how many levels does a ordinal logistic regression have what is the df value in sas how many variables to multinomial logistic regression what type of logistic regression model has 3 levels b and c how to use multinomial logistic regression sas df value for b sas how many level for ordinal variable how to calculate residual in multinomial logistic regression with standard error how many level are there in a sas ordinal logistic regression sas how to get residuals for each variable? what is the range of a linear residual what is the model for multinomial ordinal logistic regression what is the max probability of an ordinal logistic regression model? sas how many levels in a logistic regression model