A Researcher Is Preparing Data for a K-Fold Cross-Validation

Multiple Choice

A researcher is preparing data for a k-fold cross-validation. The number of groups the sample data is to be split into is 10. What would k equal in a 10-fold cross-validation?

A) k = 1
B) k = 5
C) k = 10
D) k cannot be determined until applied to a machine model.