Reliability

1. Stability

1.1. Test-retest reliability

2. Homogeneity

2.1. Internal consistency

2.1.1. Split-half reliability

2.1.2. Cronbach’s Alpha

2.1.3. Kuder-Richardson

3. Equivalence

3.1. Inter-rater reliability

3.2. Intra-rater reliability

3.3. Parallel test reliability

4. Measurement

4.1. Reliability

4.1.1. Stability

4.1.1.1. Test-retest reliability

4.1.2. Homogeneity

4.1.2.1. Internal consistency

4.1.2.1.1. split-half reliability

4.1.2.1.2. Cronbach’s alpha

4.1.2.1.3. Kuder-Richardson

4.1.3. Equivalence

4.1.3.1. Inter-rater reliability

4.1.3.2. Intra-rater reliability

4.1.3.3. Parallel test reliability

4.2. Validity

4.2.1. Face validity

4.2.2. Content validity

4.2.3. Criterion validity

4.2.3.1. Concurrent validity

4.2.3.2. Predictive validity

4.2.4. Construct validity

4.2.4.1. Hypothesis-testing validity

4.2.4.1.1. convergent validity

4.2.4.1.2. divergent validity

4.2.4.1.3. known-groups validity

4.2.4.2. Structural validity

4.2.4.3. Cross-culture validity