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Davison, Mark L.; And Others – Applied Psychological Measurement, 1995
General normal ogive and logistic multiple-group models for paired comparisons data are described. In these models, scale value and discriminal dispersion parameters are allowed to vary across stimuli and respondent populations. Model fitting and hypothesis testing are illustrated using health care coverage data from two age groups. (SLD)
Descriptors: Age Differences, Comparative Analysis, Hypothesis Testing, Models