intracluster correlation
http://blogs.worldbank.org/impactevaluations/taxonomy/term/3853/all
enDoes the intra-class correlation matter for power calculations if I am going to cluster my standard errors anyway?
http://blogs.worldbank.org/impactevaluations/does-the-intra-class-correlation-matter-for-power-calculations-if-i-am-going-to-cluster-my-standard
<div class="field field-name-body field-type-text-with-summary field-label-hidden"><div class="field-items"><div class="field-item even"><p>This was a question posed by one of our readers in a <a href="http://blogs.worldbank.org/impactevaluations/tools-of-the-trade-intra-cluster-correlations#comment-9997"><font color="#0000ff">comment</font></a> on an earlier post I did on how to calculate the intra-class correlation in Stata.</p></div></div></div>Tue, 22 Jan 2013 00:18:42 +0000David McKenzie937 at http://blogs.worldbank.org/impactevaluationsTools of the Trade: Intra-cluster correlations
http://blogs.worldbank.org/impactevaluations/tools-of-the-trade-intra-cluster-correlations
<div class="field field-name-body field-type-text-with-summary field-label-hidden"><div class="field-items"><div class="field-item even"><p>In clustered randomized experiments, random assignment occurs at the group level, with multiple units observed within each group. For example, education interventions might be assigned at the school level, with outcomes measured at the student level, or microfinance interventions might be assigned at the savings group level, with outcomes measured for individual clients.</p></div></div></div>Sun, 02 Dec 2012 21:03:18 +0000David McKenzie919 at http://blogs.worldbank.org/impactevaluations