statepop

counties selected with probability proportional to 1992 population

datasets

Functions and Datasets from Lohr, S. (1999), Sampling:
Design and Analysis, Duxbury.

Tobias Verbeke

SDaA

Sampling: Design and Analysis

statepop function

<dl class="dl-horizontal">
 <dt>state</dt><dd>state abbreviation</dd>
 <dt>county</dt><dd>county</dd>
 <dt>landarea</dt><dd>land area of country, 1990 (square miles)</dd>
 <dt>popn</dt><dd>population of county, 1992</dd>
 <dt>phys</dt><dd>number of physicians, 1990</dd>
 <dt>farmpop</dt><dd>farm population, 1990</dd>
 <dt>numfarm</dt><dd>number of farms, 1987</dd>
 <dt>farmacre</dt><dd>number of acres devoted to farming, 1987</dd>
 <dt>veterans</dt><dd>number of veterans, 1990</dd>
 <dt>percviet</dt><dd>percent of veterans from Vietnam era, 1990</dd>
</dl>

Format

Unequal-Probability Sample of Counties in the US — statepop

<dl class='dl-horizontal'>
 <dt>state</dt><dd>state abbreviation</dd>
 <dt>county</dt><dd>county</dd>
 <dt>landarea</dt><dd>land area of country, 1990 (square miles)</dd>
 <dt>popn</dt><dd>population of county, 1992</dd>
 <dt>phys</dt><dd>number of physicians, 1990</dd>
 <dt>farmpop</dt><dd>farm population, 1990</dd>
 <dt>numfarm</dt><dd>number of farms, 1987</dd>
 <dt>farmacre</dt><dd>number of acres devoted to farming, 1987</dd>
 <dt>veterans</dt><dd>number of veterans, 1990</dd>
 <dt>percviet</dt><dd>percent of veterans from Vietnam era, 1990</dd>
</dl>

statepop: Unequal-Probability Sample of Counties in the US

Description

Usage

Arguments

Format

References