Power estimates at various levels of residual correlations.

<p>Power was estimated at the nominal level of 5% based on 1,000 replicates. The value of <i>r</i>² between test and causal sites was set to 1.0, and the recombination rate between the sites was set to 0.01. See <a href="http://www.plosone.org/article/info:doi/10.1371/journal.pone.0008133#pone-0008133-t001" target="_blank">Table 1</a> and <a href="http://www.plosone.org/article/info:doi/10.1371/journal.pone.0008133#pone-0008133-t002" target="_blank">2</a> legends for simulation and abbreviation details.