first terminal diagnostic test from social science
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The following six types of validity are popularly in use viz., Face validity, Content validity, Predictive validity, Concurrent, Construct and Factorial validity. Out of these, the content, predictive, concurrent and construct validity are the important ones used in the field of psychology and education.
These are discussed below:
Type # 1. Face Validity:
Face Validity to the extent the test appears to measure what is to be measured.
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