Various types of validity and reliability.
Project Control, Project Closing, Timeline template
Various types of validity and reliability.
by glenda saylor
1. Types of validity
1.1. Content validity
1.2. Criterion-related validity
1.2.1. Concurrent criterion-related validity
1.2.2. Predictive validity
1.3. Construct validity
2. Types of reliability
2.1. Test-retest or stability
2.2. Alternate forms
2.3. Internal consistency
2.3.1. Split-half methods
2.3.2. Kuder-Richardson methods