Column and row-wise jackknife sample means {Rfast2}

Column and row-wise jackknife sample means

Description

Column and row-wise jackknife sample means.

Usage

coljack.means(x)
rowjack.means(x)

Arguments

x

A numerical matrix with data.

Details

An efficient implementation of the jackknife mean is provided.

Value

A vector with the jackknife sample means.

Author(s)

Michail Tsagris.

R implementation and documentation: Michail Tsagris [e-mail].

References

Efron Bradley and Robert J. Tibshirani (1993). An introduction to the bootstrap. New York: Chapman & Hall/CRC.

See Also

welch.tests, trim.mean

Examples

x <- as.matrix(iris[1:50, 1:4])
coljack.means(x)