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Direct linkDaniel Litwok; Austin Nichols; Azim Shivji; Robert B. Olsen – Grantee Submission, 2022
Experimental studies of educational interventions are rarely based on representative samples of the target population. This simulation study tests two formal sampling strategies for selecting districts and schools from within strata when they may not agree to participate if selected: (1) balanced selection of the most typical district or school…
Descriptors: Educational Research, School Districts, Schools, Research Methodology
