[R] recommendation on B for validate.lrm () ?

From: viostorm <rob.schutt_at_gmail.com>
Date: Sat, 30 Apr 2011 09:47:32 -0700 (PDT)

I have a logistic regression model I'm trying to do k-fold cross validation on.

The number of observations is approximately 550 and an event rate of about 30%

Does anyone have a recommendation for a B value to use for this data set?

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