This article explores the statistical methodologies used in demonstration and effectiveness studies when the treatments are applied across multiple settings. The importance of evaluating and how to evaluate these types of studies are discussed. As an alternative to standard methodology, the authors of this article offer an empirical binomial…

The rationale for a multistage approach to evaluating services demonstration programs is discussed. The approach takes into account limitations that are often found in such programs. The National Evaluation of Models for Linking Drug Abuse Treatment and Primary Care provides an example. (SLD)

The study under review is the second-year evaluation report of the Milwaukee Parental Choice Program (MPCP), a publicly funded voucher program that allows low-income students in Milwaukee to attend secular and religious private schools in that city. Its primary finding is that there were no overall statistically significant differences in…