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van der Linden, Wim J. – 1980
The issues of treatment assignment is ordinarily dealt with within the framework of testing aptitude treatment interaction (ATI) hypothesis. ATI research mostly uses linear regression techniques, and an ATI exists when the aptitude treatment (AT) regression lines cross each other within the relevant interval of the aptitude variable. Consistent…
Descriptors: Aptitude Treatment Interaction, Bayesian Statistics, Decision Making, Elementary Secondary Education