cvobs {ibr} | R Documentation |
The function 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)
n |
The total number of observations. |
ntest |
The number of observations in test set. |
ntrain |
The number of observations in training set. |
Kfold |
Either the number of folds or a boolean or NULL . |
type |
A character string in
random ,timeseries ,consecutive , interleaved
and give the type of segments. |
npermut |
The number of random draw (with replacement), used for
type="random" . |
seed |
Controls the seed of random generator
(via set.seed ). |
Returns a list with in each component the index of observations to be used as a test set.
Pierre-Andre Cornillon, Nicolas Hengartner and Eric Matzner-Lober.
Cornillon, P. A., Hengartner, N. and Matzner-Lober, E. (2009) Recursive Bias Estimation for high dimensional regression smoothers. submitted.