Resampling schemes

In the previous exercise, you defined a 3x5 folds repeated cross-validation resampling scheme with the following code:

fitControl <- trainControl(method = "repeatedcv", number = 5, repeats = 3)

Which of the following is NOT a valid resampling method in caret?

Note: the caret package has already been loaded for you.

boot

adaboost

cv

LGOCV

Exercise