Validity and Reliability

1. Reliability

1.1. Test– Retest or stability

1.2. Alternate Forms or Equivalence

1.3. Internal Consistency

1.3.1. Split-half methods

1.3.2. Kuder–Richardson methods

2. Validity

2.1. Content Validity Evidence

2.2. Criterion-Related Validity Evidence

2.2.1. Concurrent criterion-related validity evidence

2.2.2. Predictive validity evidence

2.3. Construct Validity Evidence

3. References

3.1. Kubiszyn, T. & Borich, G. (2010). Educational testing & measurement: Classroom application and practice (9th ed.). John Wiley & Sons, Inc., Hoboken, NJ.