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Direct linkKonstantopoulos, Spyros – Multivariate Behavioral Research, 2008
Experiments that involve nested structures may assign treatment conditions either to entire groups (such as classrooms or schools) or individuals within groups (such as students). Although typically the interest in field experiments is in determining the significance of the overall treatment effect, it is equally important to examine the…
Descriptors: Evaluation Methods, Experiments, Statistical Analysis, Intervention
