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Khoo, Siek-Toon; Muthen, Bengt – 1997
The aim of this paper is to explore methods for evaluating the effects of randomized interventions in a longitudinal design. The focus is on methods for modeling the possibly nonlinear relationship between treatment effect and baseline and evaluating the treatment effect taking this nonlinear relationship into account. A control/treatment growth…
Descriptors: Error of Measurement, Evaluation Methods, Interaction, Longitudinal Studies