SUM: Summary

In ThreeWay: Three-Way Component Analysis

Description

Summary of the elements of a matrix.

Usage

 SUM(A)

Arguments

A	Matrix or data.frame (coerced to a matrix)

Value

A list including the following components:

row	Vector containing the sum of squares of every row
col	Vector containing the sum of squares of every column
mr	Vector containing the mean of every row
mc	Vector containing the mean of every column
minc	Vector containing the minimum of every column
maxc	Vector containing the maximum of every for column
valueMinr	Vector containing the columns corresponding to the minimum values of every row
valueMinc	Vector containing the rows corresponding to the minimum values of every column
valueMaxr	Vector containing the columns corresponding to the maximum values of every row
valueMaxc	Vector containing the rows corresponding to the maximum values of every column
ssq	Sum of squares of the matrix
cumsumr	Matrix containing the cumulative sums of every row
cumsumc	Matrix containing the cumulative sums of every column

Author(s)

Maria Antonietta Del Ferraro [e-mail]
Henk A.L. Kiers [e-mail]
Paolo Giordani [e-mail]

Examples

X <- matrix(rnorm(6*3),ncol=3)
summary <- SUM(X)

ThreeWay documentation built on May 2, 2019, 9:20 a.m.