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Levine, Michael V.; And Others – Applied Psychological Measurement, 1992
Two joint maximum likelihood estimation methods (LOGIST 2B and LOGIST 5) and two marginal maximum likelihood estimation methods (BILOG and ForScore) were contrasted by measuring the difference between a simulation model and a model obtained by applying an estimation method to simulation data. Marginal estimation was generally superior. (SLD)
Descriptors: Computer Simulation, Differences, Estimation (Mathematics), Item Response Theory
Peer reviewed Peer reviewed
Levine, Michael V.; Drasgow, Fritz – Psychometrika, 1988
Some examinees' test-taking behavior may be so idiosyncratic that their test scores are not comparable to those of more typical examinees. A new theoretical approach to appropriateness measurement is proposed that specifies a likelihood ratio test and an efficient computer algorithm for computing the test statistic. (TJH)
Descriptors: Algorithms, Computer Simulation, Latent Trait Theory, Maximum Likelihood Statistics