Content validity Content validity, on the other hand, is more concerned with the question of whether the test covers a fully representative sample of the theoretical construct (Jafarpur, 1987: 200; Moritoshi, 2001: 9). If the test actually requires the test-taker to perform all the skills that it claims to measure, it can be said to have content validity (H.D. Brown, 2001: 388; Hughes, 2003: 26; Oller, 1979: 50)
Content validity Content validity, on the other hand, is more concerned with the question of whether the test covers a fully representative sample of the theoretical construct (Jafarpur, 1987: 200; Moritoshi, 2001: 9). If the test actually requires the test-taker to perform all the skills that it claims to measure, it can be said to have content validity (H.D. Brown, 2001: 388; Hughes, 2003: 26; Oller, 1979: 50)
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