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?>
<div id="function.stats-rand-gen-f" class="refentry">
 <div class="refnamediv">
  <h1 class="refname">stats_rand_gen_f</h1>
  <p class="verinfo">(PECL stats &gt;= 1.0.0)</p><p class="refpurpose"><span class="refname">stats_rand_gen_f</span> &mdash; <span class="dc-title">Generates a random deviate from the F distribution</span></p>

 </div>
 <div class="refsect1 description" id="refsect1-function.stats-rand-gen-f-description">
  <h3 class="title">Descrizione</h3>
  <div class="methodsynopsis dc-description">
   <span class="methodname"><strong>stats_rand_gen_f</strong></span>(<span class="methodparam"><span class="type"><a href="language.types.float.php" class="type float">float</a></span> <code class="parameter">$dfn</code></span>, <span class="methodparam"><span class="type"><a href="language.types.float.php" class="type float">float</a></span> <code class="parameter">$dfd</code></span>): <span class="type"><a href="language.types.float.php" class="type float">float</a></span></div>

  <p class="para rdfs-comment">
   Generates a random deviate from the F (variance ratio) distribution with 
   &quot;dfn&quot; degrees of freedom in the numerator and &quot;dfd&quot; degrees of freedom in 
   the denominator. Method : directly generates ratio of chisquare variates.
  </p>
 </div>

 <div class="refsect1 parameters" id="refsect1-function.stats-rand-gen-f-parameters">
  <h3 class="title">Elenco dei parametri</h3>
  <p class="para">
   <dl>
    
     <dt><code class="parameter">dfn</code></dt>
     <dd>
      <p class="para">
       The degrees of freedom in the numerator
      </p>
     </dd>
    
    
     <dt><code class="parameter">dfd</code></dt>
     <dd>
      <p class="para">
       The degrees of freedom in the denominator
      </p>
     </dd>
    
   </dl>
  </p>
 </div>


 <div class="refsect1 returnvalues" id="refsect1-function.stats-rand-gen-f-returnvalues">
  <h3 class="title">Valori restituiti</h3>
  <p class="para">
   A random deviate
  </p>
 </div>


 


 


 


 


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