Ordinal logistic regression
I am using JMP (Fit Model) to do a ordinal logistic regression.Now I am looking for a way to do a test the assumption that "proportional odds" are involved in my model.Does anyone know how to do this? Or is there a possibiltity that JMP does this kind of test (also referred to as "Approximate likelihood-ratio test of proportionality of odds" or "Brant Test of Parallel Regression Assumption" or "sc...