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Abrahamowicz, Michal; Ramsay, James O. – Psychometrika, 1992
A nonparametric multicategorical model for multiple-choice data is proposed as an extension of the binary spline model of J. O. Ramsay and M. Abrahamowicz (1989). Results of two Monte Carlo studies illustrate the model, which approximates probability functions by rational splines. (SLD)
Descriptors: Equations (Mathematics), Estimation (Mathematics), Graphs, Item Analysis
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Wood, Eric – Mathematics Teacher, 1992
This article discusses the analysis of a decision-making process faced by contestants on the television game show "The Price is Right". The included analyses of the original and related problems concern pattern searching, inductive reasoning, quadratic functions, and graphing. Computer simulation programs in BASIC and tables of…
Descriptors: Computer Assisted Instruction, Computer Simulation, Learning Activities, Mathematical Applications
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