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plotrix (version 3.8-4)

std.error: Calculate standard error of the mean

Description

Calculates the standard error of the mean.

Usage

std.error(x,na.rm)

Value

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

Arguments

x

A vector of numerical observations.

na.rm

Dummy argument to match other functions.

Author

Jim Lemon

Details

std.error will accept a numeric vector.

See Also