What to Do when Data Are Missing in Group Randomized Controlled Trials. NCEE 2009-0049 [electronic resource] / Michael J. Puma, Robert B. Olsen and Stephen H. Bell.

This NCEE Technical Methods report examines how to address the problem of missing data in the analysis of data in Randomized Controlled Trials (RCTs) of educational interventions, with a particular focus on the common educational situation in which groups of students such as entire classrooms or sch...

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Bibliographic Details

Online Access:	Full Text (via ERIC)
Main Author:	Puma, Michael J.
Corporate Author:	National Center for Education Evaluation and Regional Assistance (U.S.)
Other Authors:	Olsen, Robert B., Bell, Stephen H., Price, Cristofer
Format:	Electronic eBook
Language:	English
Published:	[S.l.] : Distributed by ERIC Clearinghouse, 2009.
Subjects:	Educational Research. Research Design. Research Methodology. Control Groups. Statistical Significance. Data Collection. Data Analysis. Statistical Bias. Intervention. Exhibits. Maximum Likelihood Statistics. Computation. Performance Factors. Simulation.