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2016
Classical Test Theory (CTT), also known as the true score theory, refers to the analysis of test results based on test scores. The statistics produced under CTT include measures of item difficulty, item discrimination, measurement error and test reliability.
Margaret Wu, Hak Ping Tam, Tsung-Hau Jen
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Classical Test Theory (CTT), also known as the true score theory, refers to the analysis of test results based on test scores. The statistics produced under CTT include measures of item difficulty, item discrimination, measurement error and test reliability.
Margaret Wu, Hak Ping Tam, Tsung-Hau Jen
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Generalizability Theory and Classical Test Theory
Applied Measurement in Education, 2010Broadly conceived, reliability involves quantifying the consistencies and inconsistencies in observed scores. Generalizability theory, or G theory, is particularly well suited to addressing such matters in that it enables an investigator to quantify and distinguish the sources of inconsistencies in observed scores that arise, or could arise, over ...
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Classical Test Theory and Music Testing
2019Classical testing theory, including its origins within psychological measurement, the fundamental principles of true scores and measurement error, psychometrics, and statistical assumptions are the focus of this chapter. Random and systematic forms of measurement error are addressed, and the standard error of measurement is defined. Major approaches to
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Introduction to Classical Test theory
2016Lecture notes on Classical Test Theory, given to Behavioural Measurement Group, University of Umea, Sweden in September ...
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