Deutsches R-Forum

Hello Bernhard,
I'm not an LLM. I plan to calculate the Odds Ratio for comparing the effect of multiple predictors on an ordinal outcome variable classes.

What would be the correct approach to select the variables apart from the p-factors consideration? I want to capture the effects of as many ...

I tried applying the Partial Proportional Odds Model (PPOM) for my ordinal response variable. These are the steps that I followed:

Step 1. Starting from 40 predictor variables, I fitted a ordered logit model first. Checked the p-values of every coefficients and removed the variables with ...