se {inecolr} | R Documentation |
Stadard Error
Description
Estimate the stadard error of a numeric or integer vector or colums in a matrix.
Usage
se(x)
Arguments
x |
A numeric or integer vector or matrix. |
Value
retur satandar error values based on th formula se = sqrt(var(x)/length(x)).
Author(s)
Guevara, R., roger.guevara@inecol.mx
References
Rohlf, F. (1981). Biometry the principles and practice of statistics in biological research. Zar, J. H. (1999). Biostatistical analysis. Pearson Education India.
Examples
set.seed(42)
data <- matrix(round(rnorm(6, 10, 3),2), 2, 3)
colnames(data)<- LETTERS[1:3]
se <- se(data)
se
[Package inecolr version 0.1.0 Index]