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Generalizability Theory2
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Salmani-Nodoushan, Mohammad…2
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Measurement Theory in Language Testing: Past Traditions and Current Trends
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Salmani-Nodoushan, Mohammad Ali – Journal on Educational Psychology, 2009
A good test is one that has at least three qualities: reliability, or the precision with which a test measures what it is supposed to measure; validity, i.e., if the test really measures what it is supposed to measure, and practicality, or if the test, no matter how sound theoretically, is practicable in reality. These are the sine qua non for any…
Descriptors: Generalizability Theory, Testing, Language Tests, Item Response Theory
Measurement Theory in Language Testing: Past Traditions and Current Trends
PDF on ERIC Download full text
Salmani-Nodoushan, Mohammad Ali – Online Submission, 2009
A good test is one that has at least three qualities: reliability, or the precision with which a test measures what it is supposed to measure; validity, i.e., if the test really measures what it is supposed to measure; and practicality, or if the test, no matter how sound theoretically, is practicable in reality. These are the sine qua non for…
Descriptors: Generalizability Theory, Testing, Language Tests, Item Response Theory