))$
(%i6) var1 (s2);
(%o6) [17.39586540404041, 15.13912778787879, 15.63204924242424, 
                            32.50152569696971, 24.66977392929294]
</pre>
<p>See also function <code>var</code>.
</p></dd></dl>



<dl>
<dt><u>Fun&ccedil;&atilde;o:</u> <b>std</b><i> (<var>lista</var>)</i>
<a name="IDX1430"></a>
</dt>
<dt><u>Fun&ccedil;&atilde;o:</u> <b>std</b><i> (<var>matriz</var>)</i>
<a name="IDX1431"></a>
</dt>
<dd><p>A ra&iacute;z quadrada da fun&ccedil;&atilde;o <code>var</code>, a vari&acirc;ncia co