[R] Question about predict.glm

brian_adams@jbadams.com brian_adams at jbadams.com
Sat Jul 8 15:22:08 CEST 2000

I am trying to use predict.glm to validate a logistic model.  Using

predictions <- predict.glm(logit.model, type="response",

I get the predictions from the original dataframe, not the validation
data frame.  Am I missing an input to the method or is this what is
supposed to happen?

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