le_search (&quot;pidigits.data&quot;))$
(%i4) std1 (s1), numer;
(%o4)                   2.917363553109228
(%i5) s2 : read_matrix (file_search (&quot;wind.data&quot;))$
(%i6) std1 (s2);
(%o6) [4.17083509672109, 3.89090320978032, 3.953738641137555, 
                            5.701010936401517, 4.966867617451963]
</pre>
<p>Veja tamb&eacute;m as fun&ccedil;&otilde;es <code>var1</code> e <code>std</code>.
</p></dd></dl>



<dl>
<dt><u>Fun&ccedil;&atilde;o:</u> <b>noncentral_moment</b><i> (<var>lista</var>, <va