gmean

internal

Exploration and analysis of compositional data in the
framework of Aitchison (1986, ISBN: 978-94-010-8324-9). This package
provides tools for chemical fingerprinting and source tracking of
ancient materials.

Nicolas Frerebeau

nexus

Sourcing Archaeological Materials by Chemical Composition

Anne Philippe

Brice Lebrun

Université Bordeaux Montaigne 

CNRS 

gmean function

<dl><dt>x</dt>
<dd>A <code><a href="/link/numeric?package=nexus&version=0.5.0" data-mini-rdoc="nexus::numeric">numeric</a></code> vector.</dd>
<dt>trim</dt>
<dd>A length-one <code><a href="/link/numeric?package=nexus&version=0.5.0" data-mini-rdoc="nexus::numeric">numeric</a></code> vector specifying the fraction (0 to 0.5)
of observations to be trimmed from each end of <code>x</code> before the mean is
computed.</dd>
<dt>ignore_na</dt>
<dd>A <code><a href="/link/logical?package=nexus&version=0.5.0" data-mini-rdoc="nexus::logical">logical</a></code> scalar: should <a href="/link/missing%20values?package=nexus&version=0.5.0" data-mini-rdoc="nexus::missing values">missing values</a> be
stripped before the computation proceeds?</dd>
<dt>ignore_zero</dt>
<dd>A <code><a href="/link/logical?package=nexus&version=0.5.0" data-mini-rdoc="nexus::logical">logical</a></code> scalar: should zeros be stripped before the
computation proceeds?</dd></dl>

Arguments

Geometric Mean — gmean

<dl>

<dt>x</dt>
<dd>A <code><a href='https://rdrr.io/r/base/numeric.html'>numeric</a></code> vector.</dd>


<dt>trim</dt>
<dd>A length-one <code><a href='https://rdrr.io/r/base/numeric.html'>numeric</a></code> vector specifying the fraction (0 to 0.5)
of observations to be trimmed from each end of <code>x</code> before the mean is
computed.</dd>


<dt>ignore_na</dt>
<dd>A <code><a href='https://rdrr.io/r/base/logical.html'>logical</a></code> scalar: should <a href='https://rdrr.io/r/base/NA.html'>missing values</a> be
stripped before the computation proceeds?</dd>


<dt>ignore_zero</dt>
<dd>A <code><a href='https://rdrr.io/r/base/logical.html'>logical</a></code> scalar: should zeros be stripped before the
computation proceeds?</dd>

</dl>

Geometric Mean

gmean: Geometric Mean

Description

Usage

Value

Arguments