This function computes the unbiased standard deviation of the values in x. If <code>na.rm</code> is TRUE then missing values are removed before computation proceeds.

A mixed collection of useful and semi-useful diverse
statistical functions, some of which may even be referenced in
The R Primer book.

Claus Ekstrm

MESS

Miscellaneous Esoteric Statistical Scripts

Claus Thorn Ekstrøm

Niels Aske Lundtorp Olsen

usd function

<dl><dt>x</dt>
<dd>a numeric vector or an R object but not a factor coercible to numeric by as.double(x)</dd>
<dt>na.rm</dt>
<dd>logical. Should missing values be removed?</dd></dl>

Arguments

Unbiased standard deviation — usd

<dl>

<dt>x</dt>
<dd>a numeric vector or an R object but not a factor coercible to numeric by as.double(x)</dd>


<dt>na.rm</dt>
<dd>logical. Should missing values be removed?</dd>

</dl>

usd: Unbiased standard deviation

Description

Usage

Value

Arguments

Details

Examples