LPdata

96 samples of a 15-part geochemical composition in micrograms/gram from La Paloma stream (Venezuela) including 6.11% values below the limit of detection (coded as 0). For more details see Montero-Serrano et al. (2010).

datasets

Principled methods for the imputation of zeros, left-censored and missing data in
compositional data sets (Palarea-Albaladejo and Martin-Fernandez (2015) <doi:10.1016/j.chemolab.2015.02.019>).

Javier Palarea-Albaladejo

zCompositions

Treatment of Zeros, Left-Censored and Missing Values in
Compositional Data Sets

Josep Antoni Martin-Fernandez

LPdata function

A <code><a href="/link/data.frame?package=zCompositions&version=1.5.0-4" data-mini-rdoc="zCompositions::data.frame">data.frame</a></code> with 96 observations on the following 15 variables.<dl>
 <dt><code>Cr</code></dt>
<dd>a numeric vector</dd> <dt><code>B</code></dt>
<dd>a numeric vector</dd> <dt><code>P</code></dt>
<dd>a numeric vector</dd> <dt><code>V</code></dt>
<dd>a numeric vector</dd> <dt><code>Cu</code></dt>
<dd>a numeric vector</dd> <dt><code>Ti</code></dt>
<dd>a numeric vector</dd> <dt><code>Ni</code></dt>
<dd>a numeric vector</dd> <dt><code>Y</code></dt>
<dd>a numeric vector</dd> <dt><code>Sr</code></dt>
<dd>a numeric vector</dd> <dt><code>La</code></dt>
<dd>a numeric vector</dd> <dt><code>Ce</code></dt>
<dd>a numeric vector</dd> <dt><code>Ba</code></dt>
<dd>a numeric vector</dd> <dt><code>Li</code></dt>
<dd>a numeric vector</dd> <dt><code>K</code></dt>
<dd>a numeric vector</dd> <dt><code>Rb</code></dt>
<dd>a numeric vector</dd> 
</dl>

Format

La Paloma data set — LPdata

A <code><a href='https://rdrr.io/r/base/data.frame.html'>data.frame</a></code> with 96 observations on the following 15 variables.<dl>
 <dt><code>Cr</code></dt>
<dd>a numeric vector</dd>

 <dt><code>B</code></dt>
<dd>a numeric vector</dd>

 <dt><code>P</code></dt>
<dd>a numeric vector</dd>

 <dt><code>V</code></dt>
<dd>a numeric vector</dd>

 <dt><code>Cu</code></dt>
<dd>a numeric vector</dd>

 <dt><code>Ti</code></dt>
<dd>a numeric vector</dd>

 <dt><code>Ni</code></dt>
<dd>a numeric vector</dd>

 <dt><code>Y</code></dt>
<dd>a numeric vector</dd>

 <dt><code>Sr</code></dt>
<dd>a numeric vector</dd>

 <dt><code>La</code></dt>
<dd>a numeric vector</dd>

 <dt><code>Ce</code></dt>
<dd>a numeric vector</dd>

 <dt><code>Ba</code></dt>
<dd>a numeric vector</dd>

 <dt><code>Li</code></dt>
<dd>a numeric vector</dd>

 <dt><code>K</code></dt>
<dd>a numeric vector</dd>

 <dt><code>Rb</code></dt>
<dd>a numeric vector</dd>

 
</dl>

LPdata: La Paloma data set

Description

Usage

Arguments

Format

References

Examples