smd
An R
package for computing the standardized mean difference between two groups for various data types.
library(smd)
x <- rnorm(100)
g <- rep(1:2, each = 50)
smd(x, g, std.error = TRUE)
#> term estimate std.error
#> 1 2 0.1653336 0.2003414
See using smd for more details.