Particular fold of a data after k fold partition

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Description

The function returns a particular fold after k-fold partitioning by kfold function.

Usage

1
fold(data1,k,i)

Arguments

data1

A matrix.

k

Number of folds

i

The fold to be returned

Details

This function is internal and used by cross validation routines.

Value

A matrix with desired fold specified.

Author(s)

Baidya Nath Mandal and Jun Ma

Examples

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2
3
data=matrix(rnorm(10*4),10,4)
kfold(data,3)
fold(data,3,2)

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