[R] stepAIC

From: stephenc <mail_at_xesoftware.com.au>
Date: Tue 12 Sep 2006 - 07:22:26 GMT


Hi  

I hope this isn't off topics, but I have always found when I stepAIC() some glm I get an improvement in accuracy and kappa, but I have just done a case where I got a marginal deterioration. Is this possible, or should I be going through my figures carefully to see if I have messed up?  

Stephen Choularton

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