f interest.</p></li>
<li><p>Repeat steps 3-5 B times.</p></li>
</ol>

    <h2 class="hasAnchor" id="references"><a class="anchor" href="#references"></a>References</h2>

    <p>Carpenter, J. R., Goldstein, H. and Rasbash, J. (2003) A novel bootstrap 
   procedure for assessing the relationship between class size and achievement. 
   <em>Journal of the Royal Statistical Society. Series C (Applied Statistics)</em>, 
   <b>52</b>, 431--443.</p>
    <h2 class="hasAnchor" id="see-also"><a class="anchor" href="#s