arsenate

Arsenate(V) ion in natural river waters, as determined
by two assay methods.

datasets

Generalized Deming regression, Theil-Sen regression and Passing-Bablock regression functions.

Terry Therneau

deming

Deming, Theil-Sen, Passing-Bablock and Total Least Squares
Regression

arsenate function

A data frame with 30 observations on the following 4 variables.<dl>
 <dt><code>aas</code></dt>
<dd>micrograms/liter, by continuous selective reduction and
 atomic absorbtion spectectromitry</dd> <dt><code>se.aas</code></dt>
<dd>estimated standard error of the result</dd> <dt><code>aes</code></dt>
<dd>micrograms/liter, by non-selective reduction, 
 cold trapping, and atomic emission spectroscopy</dd> <dt><code>se.aes</code></dt>
<dd>estimated standard error of the result</dd> 
</dl>

Format

Comparison of two assays for arsenate. — arsenate

A data frame with 30 observations on the following 4 variables.<dl>
 <dt><code>aas</code></dt>
<dd>micrograms/liter, by continuous selective reduction and
 atomic absorbtion spectectromitry</dd>

 <dt><code>se.aas</code></dt>
<dd>estimated standard error of the result</dd>

 <dt><code>aes</code></dt>
<dd>micrograms/liter, by non-selective reduction, 
 cold trapping, and atomic emission spectroscopy</dd>

 <dt><code>se.aes</code></dt>
<dd>estimated standard error of the result</dd>

 
</dl>

arsenate: Comparison of two assays for arsenate.

Description

Usage

Arguments

Format