Validation of Assessment Instrument
After performing the item analysis and revising the items which need revision, the next step is to validate the instrument.…
Factors Affecting Validity
Abubakar Asaad in 2004 identified the factors that affect validity. These are the inappropriateness of the test item, directions of the test items, reading vocabulary and sentence structure
Validity in Assessment
Validity is the degree to which a test measures what is supposed to be measured. The quality of a test depends on its validity. It is the most central and essential quality in the development, interpretation, and use of educational measures. The most important quality of good measuring assessment refers to the degree to which a test measures what it intends to measure.