Validity and Relibility

1. Validity

1.1. Does the test measure what it is supposed to measure?

2. Content Validity -Established by inspecting test questions to see whether they correspond to what the user decides should be covered by the test.

3. Relibility

3.1. Retest is a method of estimating reliability that is exactly what its name implies

3.2. Stability

4. Predictive Validity

4.1. Refers to how well the test predicts some future behavior of the examinees.

4.2. Concurrent Criterion Related

4.2.1. Deals with the measures that can be administered at the same as the measure to be validated.

4.2.2. TAB to insert (Mac OS)

4.2.3. ENTER to add siblings

4.2.4. DEL to delete

4.2.5. Press F1 to see all key shortcuts