Question: Comparing cross - validation methods, which of the following statement is correct? Group of answer choices the random sampling approach is more computationally efficient than

Comparing cross-validation methods, which of the following statement is correct?
Group of answer choices
the random sampling approach is more computationally efficient than leave-one-out cross validation.
in K-fold cross-validation, the larger K is, the higher the variance of the cross-validation estimate becomes
leave-one-out cross validation is a particular case of the random sampling cross-validation
none of the above

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