加载中
BILOG-MG
中国医∩学科学院,天津师范大学
详细说明
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Graphical user interface
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Efficient analysis of binary items including multiple choice or short-answer items scored right, wrong, omitted, or not-presented
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Capable of large scale production analysis, and handling of multiple groups
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Performs item analysis and scoring of any number of subtests or subscales
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Non-equivalent groups equating
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Vertical equating of test forms
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Differential item functioning (DIF)
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Detection and correction for parameter trends over time (DRIFT)
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Calibration and Scoring of tests in two-stage testing procedures
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Estimation of latent ability or proficiency distributions
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Provision for items inserted in tests to estimate item statistics, but not included in calculation of examinee scores ("variant items")
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Item fit statistics, theoretical and empirical reliability
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Information curves and reliabilities for putative test forms
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Presentation quality IRT graphics, can be imported in Word, Access, etc.
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Detailed online HELP documentation includes description of interface, syntax, and examples.
