At 11:54 AM 6/3/2003 +0300, orkun wrote:

in logistic regression,
I want to know that it is possible to get probability values of each predictors by
using following formula for each predictor one by one (keeping constant the others)
<<< exp(coef)/(1+exp(coef)) >>>

Dear Ahmet,


This will almost surely give you nonsense, since it produces a fitted probability ignoring the constant in the model (assuming that there is one), setting other predictors to 0 and the predictor in question to 1. What is it that you want to do?

I hope that this helps,
 John

-----------------------------------------------------
John Fox
Department of Sociology
McMaster University
Hamilton, Ontario, Canada L8S 4M4
email: [EMAIL PROTECTED]
phone: 905-525-9140x23604
web: www.socsci.mcmaster.ca/jfox

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