std.error {plotrix}R Documentation

Calculate standard error of the mean

Description

Calculates the standard error of the mean.

Usage

 std.error(x,na.rm)

Arguments

x A vector of numerical observations.
na.rm Dummy argument to match other functions.

Details

std.error will accept a numeric vector.

Value

The conventional standard error of the mean = sd(x)/sqrt(sum(!is.na(x)))

Author(s)

Jim Lemon

See Also

sd


[Package plotrix version 2.5-5 Index]