va model to be used as
	error term. If <code>NULL</code> (default), the usual term "Residuals" will be used.</p></td>
    </tr>
    <tr>
      <th>adjNrep</th>
      <td><p>a correction index for dealing with unbalanced data. See details.</p></td>
    </tr>
    <tr>
      <th>test</th>
      <td><p>a character indicating the test. It must be on of the following:
	<code>"MCPR"</code> - the empirical type-I test based on Mean Cross-Products Ratios via Wishart simulation,
	<code>"Wilks"</code> - a t