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Direct linkvon Davier, Alina A. – Journal of Educational and Behavioral Statistics, 2008
The two most common observed-score equating functions are the linear and equipercentile functions. These are often seen as different methods, but von Davier, Holland, and Thayer showed that any equipercentile equating function can be decomposed into linear and nonlinear parts. They emphasized the dominant role of the linear part of the nonlinear…
Descriptors: Equated Scores, Causal Models, Structural Equation Models, Data Collection
