A Review of Statistical Methods for Generalizing From Evaluations of Educational Interventions
School-based evaluations of interventions are increasingly common in education research. Ideally, the results of these evaluations are used to make evidence-based policy decisions for students. However, it is difficult to make generalizations from these evaluations because the types of schools inclu...
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Published in | Educational Researcher Vol. 47; no. 8; pp. 516 - 524 |
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Main Authors | , |
Format | Journal Article Book Review |
Language | English |
Published |
Los Angeles, CA
SAGE Publishing
01.11.2018
SAGE Publications American Educational Research Association |
Subjects | |
Online Access | Get full text |
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Summary: | School-based evaluations of interventions are increasingly common in education research. Ideally, the results of these evaluations are used to make evidence-based policy decisions for students. However, it is difficult to make generalizations from these evaluations because the types of schools included in the studies are typically not selected randomly from a target population. This paper provides an overview of statistical methods for improving generalizations from intervention research in education. These are presented as a series of steps aimed at improving research design—particularly recruitment—as well as methods for assessing and summarizing generalizabiiity and estimating treatment impacts for clearly defined target populations. |
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ISSN: | 0013-189X 1935-102X |
DOI: | 10.3102/0013189x18781522 |