Types

1. Validity

1.1. Content Validity Evidence

1.1.1. Aligns with instructional objectives.

1.2. Criterion- Related Validity Evidence (concurrent and predictive)

1.2.1. Associated with external benchmarks.

1.3. Concurrent-Criterion-Related Validity Evidence

1.3.1. Produces a numeric score.

1.4. Predictive Validity Evidence

1.4.1. Predicts potential performance.

1.5. Construct Validity Evidence

1.5.1. Results coorospond with expectations.

2. Reliability

2.1. Test-Retest or Stability

2.1.1. Twice administered and compared

2.2. Alternate Forms or Equilvalence

2.2.1. Two tests and correlation

2.3. Internal Consistency

2.3.1. Split-half method and Kuder-Richardson Methods