cvobs gives the index of observations in each test set. This function is not intended to be used directly.cvobs(n,ntest,ntrain,Kfold,type=
c("random", "timeseries", "consecutive", "interleaved"), npermut, seed)Cornillon, P.-A.; Hengartner, N. and Matzner-Lober, E. (2013) Recursive bias estimation for multivariate regression smoothers Recursive bias estimation for multivariate regression smoothers. ESAIM: Probability and Statistics, 18, 483-502.
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