Kernel Equating Using Propensity Scores for Nonequivalent Groups
نویسندگان
چکیده
منابع مشابه
Propensity scores as a basis for equating groups: basic principles and application in clinical treatment outcome research.
A propensity score is the probability that a participant is assigned to the treatment group based on a set of baseline covariates. Propensity scores provide an excellent basis for equating treatment groups on a large set of covariates when randomization is not possible. This article provides a nontechnical introduction to propensity scores for clinical researchers. If all important covariates a...
متن کاملContributions to Kernel Equating
Andersson, B. 2014. Contributions to Kernel Equating. Digital Comprehensive Summaries of Uppsala Dissertations from the Faculty of Social Sciences 106. 24 pp. Uppsala: Acta Universitatis Upsaliensis. ISBN 978-91-554-9089-8. The statistical practice of equating is needed when scores on different versions of the same standardized test are to be compared. This thesis constitutes four contributions...
متن کاملAn investigation of bootstrap methods for estimating the standard error of equating under the common-item nonequivalent groups design
Approved: ____________________________________ Thesis Supervisor ____________________________________ Title and Department ____________________________________ Date ____________________________________ Thesis Supervisor ____________________________________ Title and Department ____________________________________ Date
متن کاملThe Missing Data Assumptions of the Nonequivalent Groups With Anchor Test (NEAT) Design and Their Implications for Test Equating
As part of its nonprofit mission, ETS conducts and disseminates the results of research to advance quality and equity in education and assessment for the benefit of ETS's constituents and the field. To obtain a PDF or a print copy of a report, please visit: Abstract The nonequivalent groups with anchor test (NEAT) design involves missing data that are missing by design. Three popular equating m...
متن کامل[Equating scores using bridging stations on the clinical performance examination].
PURPOSE This study examined the use of the Tucker linear equating method in producing an individual student's score in 3 groups with bridging stations over 3 consecutive days of the clinical performance examination (CPX) and compared the differences in scoring patterns by bridging number. METHODS Data were drawn from 88 examinees from 3 different CPX groups-DAY1, DAY2, and DAY3-each of which ...
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ژورنال
عنوان ژورنال: Journal of Educational and Behavioral Statistics
سال: 2019
ISSN: 1076-9986,1935-1054
DOI: 10.3102/1076998619838226