SAS Statistical Business Analysis Using SAS 9: Regression and Modeling

In order to perform honest assessment on a predictive model, what is an acceptable division between training, validation, and testing data?

Refer to the exhibit: Based upon the comparative ROC plot for two competing models, which is the champion model and why?

A marketing campaign will send brochures describing an expensive product to a set of customers. The cost for mailing and production per customer is $50. The com...

A confusion matrix is created for data that were oversampled due to a rare target. What values are not affected by this oversampling?

This question will ask you to provide missing code segments. A logistic regression model was fit on a data set where 40% of the outcomes were events (TARGET=1)...