sd.default: Default standard deviation

In spectrolab: Class and Methods for Spectral Data

Default standard deviation

Description

sd computes the standard deviation of the values in x. If na.rm is TRUE then missing values are removed before computation proceeds.

Usage

## Default S3 method:
sd(x, na.rm = FALSE)

Arguments

x	a numeric vector or an R object which is coercible to one by as.double(x)
na.rm	logical. Should missing values be removed?

Value

standard deviation of x

Examples

x = rnorm(n = 200, mean = 0, sd = 1)
sd(x)

spectrolab documentation built on April 3, 2025, 9:33 p.m.