LSAC RESEARCH REPORT SERIES Using Patterns of Summed Scores in Paper-and Pencil Tests and CAT to Detect Misfitting Item Score Patterns
نویسنده
چکیده
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منابع مشابه
Diagnosing item score patterns on a test using item response theory-based person-fit statistics.
Person-fit statistics have been proposed to investigate the fit of an item score pattern to an item response theory (IRT) model. The author investigated how these statistics can be used to detect different types of misfit. Intelligence test data were analyzed using person-fit statistics in the context of the G. Rasch (1960) model and R. J. Mokken's (1971, 1997) IRT models. The effect of the cho...
متن کاملLSAC RESEARCH REPORT SERIES Alternative Approaches to Updating Item Parameter Estimates in Tests With Item Cloning
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متن کاملLsac Research Report Series
The Law School Admission Council (LSAC) is a nonprofit corporation that provides unique, state-of-the-art products and services to ease the admission process for law schools and their applicants worldwide. Currently, 218 law schools in the United States, Canada, and Australia are members of the Council and benefit from LSAC's services. All law schools approved by the American Bar Association ar...
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The Law School Admission Council (LSAC) is a nonprofit corporation whose members are more than 200 law schools in the Council was founded in 1947 to facilitate the law school admission process. The Council has grown to provide numerous products and services to law schools and to more than 85,000 law school applicants each year. All law schools approved by the American Bar Association (ABA) are ...
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Background and Objectives: Rheumatoid arthritis (RA) is an inflammatory autoimmune disease characterized by swelling, stiffness and pain in body joints. Based on the epidemiological studies, RA is less severe in Southern Mediterranean regions, where fish, olive oil, fruits and vegetables are consumed in great quantities. Materials and Methods: This study was carried out in a case-control desig...
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