Abstract
Investigation of the effects of a series of treatment conditions upon some social behaviors may require observation of a set of subjects which have been mutually paired, in round-robin fashion. Data arising from such experiments are difficult to analyze, partly because they do not fit neatly into standard designs. A paired compositions scaling model due to Bechtel is adapted to provide a linear model for such round-robin experiments. Both fixed and mixed versions of the model are considered and some results of a Monte Carlo study of the mixed model are reported. The model is applied to illustrative data from the field of physiological psychology.
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We wish to thank Corinne A. Rieder and Augustus R. Lumia for graciously making available their data, a portion of which serves as the example in Section 6. Portions of this paper were presented at the Psychometric Society meeting, Stanford, California, March 28, 1974.
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Gleason, J.R., Halperin, S. A paired compositions model for round-robin experiments. Psychometrika 40, 433–454 (1975). https://doi.org/10.1007/BF02291548
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DOI: https://doi.org/10.1007/BF02291548