Validity and Reliability
by Jaci Gregg
1. Validity
1.1. Construct
1.2. Validity evidence
1.3. Interpreting validity coefficients
1.3.1. criterion-related
1.3.2. concurrent criterion-related
1.3.2.1. predictive
1.3.3. content
2. By Jaci Gregg
3. test-retest stability
4. Reliabillity
4.1. Methods of estimating reliability
4.1.1. alternate forms or equivalence
4.1.2. Internal consistency
4.1.2.1. split-half methods
4.1.2.2. Kuder-Richardson Methods