why is holdout validation good why is it better to hold data out or crossvalidate why is a held-out validater better than another why is hold out validation better than k-fold validation? is holding out validation a better test set or k-fold is hold out validation better than k-fold validation why hold out validation is the best is hold out validated why is holdout validation better than k-fold cross validation? hold-out validation which test is better than vci held out which is a better approximation of k-fold cv? what type of validation is hold out why does hold-out validation use static data which is better hold-out cross-validation or k-fold cv? why use hold-out test validation why is holding out validation useful? hold-out compared to k-fold is hold out validation useful which of these is a better approximation of hold-out validation