[R] Range in probabilities of a fitted lrm model (Y~X)

From: Jan Verbesselt <Jan.Verbesselt_at_biw.kuleuven.be>
Date: Fri 15 Apr 2005 - 23:12:50 EST

Dear R-list,

Is there a function or technique by which the probability (or log odds) range of a logistic model (fit <- lrm(Y~X)) can be derived?

The aim is to obtain min & max of the estimated probabilities of Y.

Could summary.Design() be used for that or is there another method/trick?


ir. Jan Verbesselt
Research Associate
Lab of Geomatics Engineering K.U. Leuven Vital Decosterstraat 102. B-3000 Leuven Belgium Tel: +32-16-329750 Fax: +32-16-329760

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