cription</h3>

<p>Birth and death rates for 69 countries.
</p>


<h3>Usage</h3>

<pre><code class='language-R'>data("birthdeathrates")</code></pre>


<h3>Format</h3>

<p>A data frame with 69 observations on the following 2 variables.
</p>

<dl>
<dt><code>birth</code></dt><dd><p>birth rate.</p>
</dd>
<dt><code>death</code></dt><dd><p>death rate.</p>
</dd>
</dl>



<h3>Source</h3>

<p>J. A. Hartigan (1975), <em>Clustering Algorithms</em>.
John Wiley &amp; Sons, New York.
</p>


<h3>Examples</h3>

<pre><code c