Irma Perez-Johnson

发表

Administrative Experiments

Scott Cody, Irma Perez-Johnson, Kristen Joyce, 2015 .

Issues in Calculating Average Effect Sizes in Meta-Analyses

Rebecca A. Maynard, Nianbo Dong, Irma Perez-Johnson, 2007 .

Targeted Help for the Hard-To-Employ: Outcomes of Two Philadelphia Welfare-to-Work Programs. Princeton, NJ: Mathematica Policy Research

Irma Perez-Johnson, Irma L. Perez-Johnson, Michelle VanNoy, 2004 .

Using Rapid Cycle Experimental Impact Evaluation for Program Improvement

Irma Perez-Johnson, 2018 .

Irma Perez-Johnson, Joshua Haimson, Henry May, 1943, Keywords of Identity, Race, and Human Mobility in Early Modern England.

Variability in Pretest-Posttest Correlation Coefficients by Student Achievement Level. Washington, DC: U.S. Department of Education, National Center for Education Evaluation and Regional Assistance, Institute of Education Sciences

Irma Perez-Johnson, Joshua Haimson, Henry May, 2011 .