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  5. Assessment of validity of the test area for computerized testing system: types of validity, methods and techniques of evaluation of its index and uncertainty

Assessment of validity of the test area for computerized testing system: types of validity, methods and techniques of evaluation of its index and uncertainty

V.V. Shvedova
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Author systematized and analyzed the types of validity, methods and techniques for evaluation of this quality index of the computerized testing system (CTS); allocated types of validity, which should be assessed at various stages of the life cycle of the CTS; selected metric for evaluating the validity of the CTS at the stage of a pilot experiment and trial operation and conducted its improvement in terms of features of the scale, which assesses the input data for this index. The dynamics of changes in the uncertainty of validity depending on the volume of the tested students, which involved working with the CTS.
Keywords: distance learning system, computerized testing system, the test space, validity of test space, uncertainty