With this sample size, MIHOPE becomes one of the largest studies of home visiting ever conducted, and it will be able to reliably examine impacts of home visiting on key outcomes and for key subgroups of interest. (mdrc.org)
NCLB mandated reading and math testing in grades 3 through 8 and at least once in high school, and it required states to rate schools on the basis of test performance overall and for key subgroups. (educationnext.org)
Among key subgroup analysis focused on variations of a gene — O -6-methylguanine-DNA methyltransferase, or MGMT — that can affect a patient's response to treatment. (sciencedaily.com)