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Exit VCEDump A00-240 SAS Statistical Business Analysis Using SAS 9: Regression and Modeling

Q13 Multiple choice

A predictive model uses a data set that has several variables with missing values.

What two problems can arise with this model? (Choose two.)

Select all that apply.

A
The model will likely be overfit.
B
There will be a high rate of collinearity among input variables.
C
Complete case analysis means that fewer observations will be used in the model building process.
D
New cases with missing values on input variables cannot be scored without extra data processing.

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