Cross validation
CVMSE(X = X, Y = Y, K = K, intercept = TRUE, methode = 1, groupe = NULL)
| X | covariates matrix (double) |
|---|---|
| Y | response variable |
| K | number of classes |
| intercept | (boolean) with or without an intercept |
| methode | the methode used by OLS. |
| groupe | a vector to define the groups used for cross-validation (to obtain a reproductible result) |