In USC, the regional director applied this “majority status rule” to a subgroup of petitioned-for faculty classifications, instead of the faculty as a whole. The Board endorsed this so-called ...

The interaction test essentially compares whether the treatment effect is different between, for example, males and females (ignoring the overall effect). This is not the same as the heterogeneity ...

As we dig into school turnaround work, the haul of education data is getting, well, exciting. The things we can know, extrapolate, and rate—from multiyear subgroup test results by school, to ...