Thomas Lumley • 2/9/2023

Checking proportionality of odds

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This technical article delves into the proportional odds model, a generalization of logistic regression for ordinal outcomes. It covers the model's assumptions, the practical challenges of testing the 'proportional odds' condition, and critiques common omnibus tests like the Brant test, noting their limitations in power and diagnostic utility.

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#Logistic Regression #Statistical Modeling #Ordinal Data
Checking proportionality of odds

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