

  <dt>object</dt>
<dd><p>A required object of class <code>slca</code></p></dd>

<dt>file</dt>
<dd><p>Optional file name for a file in which <code>summary</code>
should be sinked.</p></dd>

  <dt>x</dt>
<dd><p>A required object of class <code>slca</code></p></dd>

  <dt>...</dt>
<dd><p>Optional parameters to be passed to or from other
    methods will be ignored.</p></dd>

</dl></div>
    <div id="details">
    <h2>Details</h2>
    <p>The structured latent class model allows for general constraints of item