Kizspy | Question: 10
(Choose 1 answer)
Which statement about K-fold cross-validation below is TRUE?
A. Each subsample in K-fold cross-validation has at least K observations.
B. Each subsample in K-fold cross-validation has at least K-1 observations.
C. Each of the K subsamples in K-fold cross-validation is used as a training set.
D. Each of the K subsamples in K-fold cross-validation is used as a test set.
