lation of posterior mean genotypes
between loci 1 and 2,</p></li>
<li><p>\(a1\) be the sample variance of posterior means at locus 1,</p></li>
<li><p>\(a2\) be the sample variance of posterior means at locus 2,</p></li>
<li><p>\(b1\) be the sample mean of posterior variances at locus 1, and</p></li>
<li><p>\(b2\) be the sample mean of posterior variances at locus 2.</p></li>
</ul><p>Then the estimated Pearson correlation between the genotypes at
loci 1 and 2 is
$$\sqrt{(a1 + b1)/a1}\sqrt{(a2 + b2)/a2}r.$$
A