Defining reliability and validity in research, this DVD examines potential problems that can decrease a study’s real-world applicability and accuracy of measurement. It presents examples of inter-rater reliability, test-retest reliability, and internal consistency and offers suggestions for improving the quality of one’s research. It also discusses construct validity, external validity, and internal validity.Contributors
Kenneth Lam - Producer
Sari Steinberg - Scriptwriter
Evelyn Behar - Consultant
Scott Ott - Narration
Austin Moore - Production Sound Mixing
Marianne Weierich - Participant
This product is close-captioned.