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

When working with smaller data sets (N<200), which method is preferred to perform honest assessment?
A . Training: 40% Validation: 30% Testing: 30%
B . K-fold cross validation
C . Cross validation using 4th quartile observations
D . Use the AIC goodness of fit statistic

View Answer

Answer: C