Column and row-wise means of a matrix | R Documentation |
Column and row-wise means of a matrix.
colmeans(x, parallel = FALSE)
## S3 method for class 'matrix'
colmeans(x, parallel = FALSE)
## S3 method for class 'data.frame'
colmeans(x, parallel = FALSE)
rowmeans(x)
colhameans(x, parallel = FALSE)
rowhameans(x)
x |
A numerical matrix or data.frame with data. |
parallel |
Do you want to do it in parallel in C++? TRUE or FALSE. |
A vector with the column or row arithmetic or harmonic means.
Manos Papadakis
R implementation and documentation: Manos Papadakis <papadakm95@gmail.com>.
colsums, rowsums, colMins, colMedians, colMads
x <- matrix(rpois(100 * 100, 10),ncol = 100)
x1 <- colmeans(x)
#x2 <- colMeans(x)
#all.equal(x1,x2)
x1 <- rowmeans(x)
#x2 <- rowMeans(x)
#all.equal(x1,x2)
colhameans(x)
rowhameans(x)
x<-x1<-x2<-NULL
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