vcov.ewp

Extract estimated variance-covariance matrix

Count regression models for underdispersed small counts (lambda < 20) based on the three-parameter exponentially weighted Poisson distribution of Ridout & Besbeas (2004) <DOI:10.1191/1471082X04st064oa>.

Philipp H Boersch-Supan

An Empirical Model for Underdispersed Count Data

Philipp Boersch-Supan

James Clarke

vcov.ewp function

<dl><dt>object</dt>
<dd>an object of class ewp</dd>
<dt>...</dt>
<dd>ignored</dd></dl>

Arguments

Extract estimated variance-covariance matrix — vcov.ewp

<dl>

<dt>object</dt>
<dd>an object of class ewp</dd>


<dt>...</dt>
<dd>ignored</dd>

</dl>

vcov.ewp: Extract estimated variance-covariance matrix

Description

Usage

Value

Arguments