cenreg-lognormal-class

A "cenreg-lognormal" object is returned from <code>cenreg</code> when a 
 lognormal distribution is chosen with the `dist' option.

classes

Contains methods described by Dennis Helsel in
his book "Nondetects And Data Analysis: Statistics
for Censored Environmental Data".

Lopaka Lee

NADA

Nondetects and Data Analysis for Environmental Data

cenreg-lognormal-class function

Objects can be created by calls of the form 
 <code>cenreg(obs, censored, dist="lognormal")</code>.

Objects from the Class

<dl>
 <dt><code>n</code>:</dt>
<dd>Total number of observations associated with the model</dd> <dt><code>n.cen</code>:</dt>
<dd>Number of censored observations</dd> <dt><code>y</code>:</dt>
<dd>Vector of observations</dd> <dt><code>ycen</code>:</dt>
<dd>Censoring indicator</dd> <dt><code>conf.int</code>:</dt>
<dd>Confidence interval associated with the model</dd> <dt><code>survreg</code>:</dt>
<dd>Object of class <code>"survreg"</code></dd> 
</dl>

Slots

Extends

<dl>
 <dt>predict</dt>
<dd><code>signature(object = "cenreg")</code>: ...</dd> <dt>print</dt>
<dd><code>signature(x = "cenreg")</code>: ...</dd> <dt>summary</dt>
<dd><code>signature(object = "cenreg")</code>: ...</dd> 
</dl>

Methods

R. Lopaka Lee &lt;rclee@usgs.gov&gt;
Dennis Helsel &lt;dhelsel@practicalstats.com&gt;

Author

Class "cenreg-lognormal" — cenreg-lognormal-class

<dl>
 <dt><code>n</code>:</dt>
<dd>Total number of observations associated with the model</dd>

 <dt><code>n.cen</code>:</dt>
<dd>Number of censored observations</dd>

 <dt><code>y</code>:</dt>
<dd>Vector of observations</dd>

 <dt><code>ycen</code>:</dt>
<dd>Censoring indicator</dd>

 <dt><code>conf.int</code>:</dt>
<dd>Confidence interval associated with the model</dd>

 <dt><code>survreg</code>:</dt>
<dd>Object of class <code>"survreg"</code></dd>

 
</dl>

<dl>
 <dt>predict</dt>
<dd><code>signature(object = "cenreg")</code>: ...</dd>

 <dt>print</dt>
<dd><code>signature(x = "cenreg")</code>: ...</dd>

 <dt>summary</dt>
<dd><code>signature(object = "cenreg")</code>: ...</dd>

 
</dl>

cenreg-lognormal-class: Class "cenreg-lognormal"

Description

Arguments

Objects from the Class

Slots

Extends

Methods

Author

See Also