sprcomp: compute principal components using efficient svd.

Description Usage Arguments Value Examples

View source: R/svdprcomp.R

Description

use svd package to speed up calculation.

Usage

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sprcomp(x, k, center, scale.)

Arguments

x

matrix to perfrom principal components analysis on.

k

integer number of components to estimate.

center

logical controls centering of data.

scale.

logical controls scaling of data.

Value

svd based prcomp only up to k singular values.

Examples

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p <- sprcomp(USArrests,k=2,center=TRUE,scale.=TRUE)
predict(p,newdata=USArrests)

WinVector/crosspca documentation built on June 24, 2020, 5:09 p.m.