| SUM {ThreeWay} | R Documentation |
Summary
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 mariaantonietta.delferraro@yahoo.it
Henk A.L. Kiers h.a.l.kiers@rug.nl
Paolo Giordani paolo.giordani@uniroma1.it
Examples
X <- matrix(rnorm(6*3),ncol=3)
summary <- SUM(X)