Types of Validity and Reliability

1. Reliability

1.1. Test Retest or Stability

1.2. Alternate Form Estimates of Reliability

1.3. Internal Consistency Estimates of Reliability

1.3.1. Split-half and Odd-Even Estimates

1.3.2. Kuder-Richardson Methods

2. Alexis Office

3. Concurrent Criterion-Related Validity

4. Validity

4.1. Content Validity Evidence

4.2. Criterion-Related Evidence

4.2.1. Predictive Validity Evidence

4.2.2. Construct Validity Evidence

5. Reference