Random Assignment in Program Evaluation and Intervention Research: Questions and Answers
for the National Center for Education Evaluation and Regional Assistance
This project was supported under contract number ED-01-C0-0039 (0002), as administered by the Institute of Education Sciences, U.S. Department of Education. This publication is in the public domain. Authorization to reproduce it in whole or in part for educational purposes is granted. The full text of this publication is available at https://www2.ed.gov/rschstat/eval/resources/randomqa.pdf.