Re: [R] Test Set Deviances

2009-03-12 Thread Frank E Harrell Jr
Thomas Allen wrote: Dear all I'm building logistic regression models using glm() and then validating their predictive ability on a test set using predict() to get the probabilities. I understand how to attain the deviance of the model fitted to the training set. But is there a way to get the dev

[R] Test Set Deviances

2009-03-11 Thread Thomas Allen
Dear all I'm building logistic regression models using glm() and then validating their predictive ability on a test set using predict() to get the probabilities. I understand how to attain the deviance of the model fitted to the training set. But is there a way to get the deviance within the test