![]() ![]() ![]() Validity is classified into four types: content validity, concurrent validity, predictive validity, and construct validity.Ĭontent validity – means that extent to which the content of the test is truly a representative of the content of the course. For example, a test for grade V students given to grade IV is not valid. For example, in order to judge the validity of a test, it is necessary to consider what behavior the test is supposed to measure.Ī test may reveal consistent scores but if it is not useful for the purpose, then it is not valid. The validity of test concerns what the test measures and how well it does for. Validity – refers to the extent to which the test serves its purpose or the efficiency with which it measures what it intends to measure. Validity – is the most important characteristics of a good test. point out which is the most important characteristics of a good test. enumerate and discuss the factors that determine the usability of test andħ. estimate test reliability using different methods Ħ. discuss the factors that affect the reliability of test ĥ. describe what conditions can affect the validity of test items Ĥ. define and explain the characteristics of a good measuring instruments ģ. This module discusses the qualities of a good test which are: validity, reliability, and usability.Īfter reading this module, students are expected to:ġ. Whether a test is standardized or teacher-made, it should apply the qualities of a good measuring instrument. ![]()
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