Câu 30: A00-240: SAS Statistical Business Analysis Using SAS 9: Regression and Modeling

When working with smaller data sets (N<200), which method is preferred to perform honest assessment?

1. A. Training: 40% Validation: 30% Testing: 30%
2. B. K-fold cross validation
3. C. Cross validation using 4 quartile observations — đáp án hiện tại
4. D. Use the AIC goodness of fit statistic