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<div id="function.stats-cdf-noncentral-t" class="refentry">
 <div class="refnamediv">
  <h1 class="refname">stats_cdf_noncentral_t</h1>
  <p class="verinfo">(PECL stats &gt;= 1.0.0)</p><p class="refpurpose"><span class="refname">stats_cdf_noncentral_t</span> &mdash; <span class="dc-title">Calculates any one parameter of the non-central t-distribution give values for the others</span></p>

 </div>

 <div class="refsect1 description" id="refsect1-function.stats-cdf-noncentral-t-description">
  <h3 class="title">说明</h3>
  <div class="methodsynopsis dc-description">
   <span class="methodname"><strong>stats_cdf_noncentral_t</strong></span>(<br>&nbsp;&nbsp;&nbsp;&nbsp;<span class="methodparam"><span class="type"><a href="language.types.float.php" class="type float">float</a></span> <code class="parameter">$par1</code></span>,<br>&nbsp;&nbsp;&nbsp;&nbsp;<span class="methodparam"><span class="type"><a href="language.types.float.php" class="type float">float</a></span> <code class="parameter">$par2</code></span>,<br>&nbsp;&nbsp;&nbsp;&nbsp;<span class="methodparam"><span class="type"><a href="language.types.float.php" class="type float">float</a></span> <code class="parameter">$par3</code></span>,<br>&nbsp;&nbsp;&nbsp;&nbsp;<span class="methodparam"><span class="type"><a href="language.types.integer.php" class="type int">int</a></span> <code class="parameter">$which</code></span><br>): <span class="type"><a href="language.types.float.php" class="type float">float</a></span></div>

  <p class="para rdfs-comment">
   Returns the cumulative distribution function, its inverse, or one of its parameters,
   of the non-central t-distribution. The kind of the return value and parameters
   (<code class="parameter">par1</code>, <code class="parameter">par2</code>, and <code class="parameter">par3</code>)
   are determined by <code class="parameter">which</code>.
  </p>
  <p class="para">
   The following table lists the return value and parameters by <code class="parameter">which</code>.
   CDF, x, nu, and mu denotes cumulative distribution function, the value of the random
   variable, the degrees of freedom and the non-centrality parameter of the distribution,
   respectively.
   <table class="doctable table">
    <caption><strong>Return value and parameters</strong></caption>
    
     <thead>
      <tr>
       <th><code class="parameter">which</code></th>
       <th>Return value</th>
       <th><code class="parameter">par1</code></th>
       <th><code class="parameter">par2</code></th>
       <th><code class="parameter">par3</code></th>
      </tr>

     </thead>

     <tbody class="tbody">
      <tr>
       <td>1</td>
       <td>CDF</td>
       <td>x</td>
       <td>nu</td>
       <td>mu</td>
      </tr>

      <tr>
       <td>2</td>
       <td>x</td>
       <td>CDF</td>
       <td>nu</td>
       <td>mu</td>
      </tr>

      <tr>
       <td>3</td>
       <td>nu</td>
       <td>x</td>
       <td>CDF</td>
       <td>mu</td>
      </tr>

      <tr>
       <td>4</td>
       <td>mu</td>
       <td>x</td>
       <td>CDF</td>
       <td>nu</td>
      </tr>

     </tbody>
    
   </table>

  </p>
 </div>


 <div class="refsect1 parameters" id="refsect1-function.stats-cdf-noncentral-t-parameters">
  <h3 class="title">参数</h3>
  <p class="para">
   <dl>
    
     <dt><code class="parameter">par1</code></dt>
     <dd>
      <p class="para">
       The first parameter
      </p>
     </dd>
    
    
     <dt><code class="parameter">par2</code></dt>
     <dd>
      <p class="para">
       The second parameter
      </p>
     </dd>
    
    
     <dt><code class="parameter">par3</code></dt>
     <dd>
      <p class="para">
       The third parameter
      </p>
     </dd>
    
    
     <dt><code class="parameter">which</code></dt>
     <dd>
      <p class="para">
       The flag to determine what to be calculated
      </p>
     </dd>
    
   </dl>
  </p>
 </div>


 <div class="refsect1 returnvalues" id="refsect1-function.stats-cdf-noncentral-t-returnvalues">
  <h3 class="title">返回值</h3>
  <p class="para">
   Returns CDF, x, nu, or mu, determined by <code class="parameter">which</code>.
  </p>
 </div>


 

 

 

 

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