Biases in Estimating Treatment Effects Due to Attrition in Randomized Controlled Trials and Cluster Randomized Controlled Trials [electronic resource] : A Simulation Study / Nianbo Dong and Mark W. Lipsey.

Attrition occurs when study participants who were assigned to the treatment and control conditions do not provide outcome data and thus do not contribute to the estimation of the treatment effects. It is very common in experimental studies in education as illustrated, for instance, in a meta-analysi...

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Bibliographic Details

Online Access:	Full Text (via ERIC)
Main Authors:	Dong, Nianbo, Lipsey, Mark W. (Author)
Corporate Author:	Society for Research on Educational Effectiveness
Format:	Electronic eBook
Language:	English
Published:	[S.l.] : Distributed by ERIC Clearinghouse, 2011.
Subjects:	Attrition (Research Studies) Educational Research. Scientific Methodology. Research Design. Bias. Monte Carlo Methods. Outcomes of Treatment. Control Groups. Experimental Groups. Computation.