Validity & Reliability

1. The test is administered again to the same group and the scores are correlating.

2. 2. Validity

2.1. Content Validity

2.1.1. Goals show be measured before testing.

2.1.2. Goal of the item should represent the content.

2.2. Construct Validity

2.2.1. The adequacy of the test in measuring the construct is evaluated.

2.2.2. The test measure information that it was designed to measure.

3. 1. Reliability

3.1. Test-Retest

3.1.1. Examines the consistency of the two tests

3.1.2. Administering the same test twice to the same group of individuals

3.2. Alternative Form

3.2.1. The test is administered again but contains different information.