R/se.R

In ischlackow/mypackage3: Some simple utilities for a large sample

Defines functions se

Documented in se

#' Standard error
#'
#' @param v numeric vector
#'
#' @return number
#' @export
#'
#' @examples
#'
#' se(rnorm(100))
#' @importFrom stats sd
se <- function(v) {
  sd(v) / sqrt(length(v))
}