Title: OMODEL: Stata modules to perform tests on ordered probit and ordered logit models
Abstract:omodel.ado and omodel.hlp can be used to perform a test of the assumption of constancy of effects across categories assumed in models fitted by ologit or oprobit. omodel is an alternative to ologit an...omodel.ado and omodel.hlp can be used to perform a test of the assumption of constancy of effects across categories assumed in models fitted by ologit or oprobit. omodel is an alternative to ologit and oprobit for estimating ordered logit and probit models. It produces the same results but it also reports an approximate likelihood-ratio test of whether the coefficients are equal across categories (i.e. a test of the proportional-odds assumption if logit is the requested model).Read More
Publication Year: 1997
Publication Date: 1997-01-01
Language: en
Type: article
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Cited By Count: 1
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