Regions of Significant Criterion Differences in Aptitude-Treatment-Interaction Research

Three techniques (Johnson-Meyman, Potthoff, and Erlander and Gustavsson) for obtaining confidence regions for the difference between regression surfaces are compared. The techniques are potentially useful for analyzing data from aptitude-treatment-interaction research (ATI). The three techniques are...

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Veröffentlicht in:	American educational research journal 1971-05, Vol.8 (3), p.521-530
Hauptverfasser:	Cahen, Leonard S., Linn, Robert L.
Format:	Artikel
Sprache:	eng
Schlagworte:	Educational research Educational testing Learning Statistical discrepancies
Online-Zugang:	Volltext
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