Refer to the exhibit:
SAS output from the RSQUARE selection method, within the REG procedure, is shown. The top two models in each subset are given.
Based on the AIC statistic, which model is the champion model?
Refer to the REG procedure output:
Click on the calculator button to display a calculator if needed.
The selection criterion used in the forward selection method in the REG procedure is:
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.
Output from a multiple linear regression analysis is shown.
What is the most appropriate statement concerning collinearity between the input variables?
