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of 13
pro vyhledávání: '"Robert D. Ankenmann"'
Publikováno v:
Applied Psychological Measurement. 34:193-210
When the matching score is either less than perfectly reliable or not a sufficient statistic for determining latent proficiency in data conforming to item response theory (IRT) models, Type I error (TIE) inflation may occur for the Mantel—Haenszel
Publikováno v:
Journal of Educational Measurement. 44:211-225
A Monte Carlo simulation technique for generating dichotomous item scores is presented that implements (a) a psychometric model with different explicit assumptions than traditional parametric item response theory (IRT) models, and (b) item characteri
Publikováno v:
Journal of Educational Measurement. 42:101-131
Empirical studies demonstrated Type-I error (TIE) inflation (especially for highly discriminating easy items) of the Mantel-Haenszel chi-square test for differential item functioning (DIF), when data conformed to item response theory (IRT) models mor
Publikováno v:
Journal of Educational Measurement. 40:129-145
The purpose of this article is to present an analytical derivation for the mathematical form of an average between-test overlap index as a function of the item exposure index, for fixed-length computerized adaptive tests (CATs). This algebraic relati
Publikováno v:
Applied Psychological Measurement. 25:357-372
The performance of two polytomous item response theory models was compared to that of the dichotomous three-parameter logistic model in the context of equating tests composed of testlets. For the polytomous models, testlet scores were used to elimina
Publikováno v:
Journal of Counseling Psychology. 47:469-477
This study examined the differences between 2 types of workaholics (enthusiastic and nonenthusiastic workaholics) and nonworkaholic workers (work enthusiasts, relaxed workers, unengaged workers, and disenchanted workers) with respect to work-life con
Publikováno v:
Applied Psychological Measurement. 24:241-255
The effects of five item selection rules—Fisher information (FI), Fisher interval information (FII), Fisher information with a posterior distribution (FIP), Kullback-Leibler information (KL), and Kullback-Leibler information with a posterior distri
Publikováno v:
Journal of Educational Measurement. 36:277-300
The purpose of this study was to investigate the power and Type I error rate of the likelihood ratio goodness-of-fit (LR) statistic in detecting differential item functioning (DIF) under Samejima's (1969, 1972) graded response model. A multiple-repli
Autor:
Robert D. Ankenmann, Leonard S. Feldt
Publikováno v:
Psychological Methods. 4:366-377
Autor:
Leonard S. Feldt, Robert D. Ankenmann
Publikováno v:
Applied Psychological Measurement. 22:170-178
In many measurement settings, it might be appropriate to test the significance of the difference between the internal consistency reliability coefficients of two competing measurement procedures. Determination of an adequate sample size is a crucial