true talent estimates from 2 correlated samples

This post basically came about in trying to answer to Tom Tango’s question about making career and seasonal regressions add up, http://tangotiger.com/index.php/site/comments/making-seasonal-and-career-level-regressions-add-up Or in other words what true talent level do you estimate based on two correlated samples? As a starting point and as a reminder, if you have one observation, , and you assume … More true talent estimates from 2 correlated samples