Literaturnachweis - Detailanzeige
Autor/inn/en | Williams, Richard H.; Zimmerman, Donald W. |
---|---|
Titel | Are Simple Gain Scores Obsolete? |
Quelle | In: Applied Psychological Measurement, 20 (1996) 1, S.59-69 |
Sprache | englisch |
Dokumenttyp | gedruckt; Zeitschriftenaufsatz |
ISSN | 0146-6216 |
Schlagwörter | Achievement Gains; Change; Equations (Mathematics); Prediction; Reliability; Test Theory; Validity |
Abstract | Modified equations for the validity and reliability of difference scores that describe applied testing situations are examined. This examination reveals that simple gain scores can be more useful in research than has commonly been believed. Simple gain scores are neither inherently unreliable nor lack predictive validity. (SLD) |
Erfasst von | ERIC (Education Resources Information Center), Washington, DC |