1Blurb::
2Perform k-fold cross validation
3
4Description::
5
6General k-fold cross validation may be performed by specifying \c
7cross_validation.  The cross-validation statistics will be calculated
8for all metrics.
9
10Cross validation may further specify:
11\li \c folds, the number of folds into which to divide the build
12  data (between 2 and number of data points) or
13\li \c percent, the fraction of data (between 0 and 0.5)
14  to use in each fold.
15
16These will be adjusted as needed based on the number of available
17training points.  The default number of folds k = 10, or 0.1
18
19Topics::	surrogate_models
20Examples::
21Theory::
22Faq::
23See_Also::
24