Bibliografía (15 obras)
Introduction to Statistical Methods for Clinical Trials, Second Edition
2019
Introduction to statistical methods for clinical trials
2007
Randomized experiments in education
2002
Experimental and quasi-experimental designs for generalized causal inference
2001
Managing to make it
2000
1999
Meta-Analysis for Explanation
1994
Meta-analysis for explanation
1992
Foundations of Program Evaluation
1990
Quasi-experimentation
1979
Qualitative and quantitative methods in evaluation research
Some recent U.S. experiences with evaluation research, and their possible implications for Latin America
1977
Sesame Street Revisited
1975
"Sesame Street" revisited
