500
Distinguish between the following terms.
Construct Validity, Predictive Validity, Concurrent Validity, Test-Retest Reliability, Parallel Validity, Split-half reliability
Construct Validity- does an instrument measure what it is supposed to measure.
measured.
Criterion (predictive) validity- The extent to which a measure can predict an outcome.
concurrent validity- Can be checked by comparing results to another measure.
Test Retest Reliability- The same measure is given to the same group of people within 1 to 2 week period.
Parallel Validity- the use of 2 or more types of the same assessment given to same group. Testing is re-administer within 1 to 2 weeks.
Split Half Reliability- The test measure items are split and half. Participants complete one half of the test. Results of each half of test results are compared to each other.