ThreeWay (version 1.1.4)

SUM: Summary

Description

Summary of the elements of a matrix.

Usage

SUM(A)

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

Arguments

A

Matrix or data.frame (coerced to a matrix)

Author

Maria Antonietta Del Ferraro
Henk A.L. Kiers
Paolo Giordani

Examples

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