Comparison of Two-parameter and Three-parameter Item Response Models
نویسندگان
چکیده
منابع مشابه
Investigate into Invariance Properties of Item Response Theory (irt) by Two and Three Parameter Models
Despite the well-known theoretical differences between item response theory (IRT) and classical test theory (CTT), research examining their empirical properties has failed to reveal consistent, demonstrable differences due to usage of samples with errors, incorrect assumptions & incorrect calculations. Dr. Natarajan (India, 1984) had proved the item invariance with his classic 20 X 76 test data...
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In this note some useful properties of strongly continuous two-parameter semigroups of operators are studied, an exponential formula for two-parameter semigroups of operators on Banach spaces is obtained and some applied examples of two-parameter dynamical systems are discussed
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ژورنال
عنوان ژورنال: Kodo Keiryogaku (The Japanese Journal of Behaviormetrics)
سال: 2009
ISSN: 0385-5481,1880-4705
DOI: 10.2333/jbhmk.36.15