2. Formative validity is used to assess how well a measue is able to provide information.
3. validity
4. Reliability
5. Criterion related validity it correlates test results with another criterion of interest.
6. Test Retest measurements taken by a single person on the same item and under the same conditons
7. Sampling validity ensures that the measure covers a broad range of areas within the concept.
8. Split half means to probe the same area of knowledge to form two sets of items.
9. Internal Consistency is used to evaluate the degree to which test items produce similar results.
10. Various types of validity and and reliablity are important in learning and assessment because in order for a test to be reliable, it be valid first.
