Validity and Reliability

Start Here


Contents

  1. Title page
  2. Good measurement requires Validity and Reliability
  3. Validity
  4. Reliability
  5. Perfect Validity
  6. Reliable but not valid
  7. Six types of Validity
  8. Face Validity
  9. Predictive or pragmatic Validity
  10. Criterion Validity
  11. Construct Validity
  12. Construct validity and operational definitions
  13. Consequences of lack of construct validity
  14. Lack of construct validity: an example
  15. Internal and External validity
  16. Measurement Error
  17. Systematic error (bias)
  18. Random error (unreliability)
  19. Researchers worry more about systematic error
  20. A picture showing neither systematic nor random error
  21. A picture showing systematic error
  22. A picture showing random error
  23. A picture showing both systematic and random error
  24. A picture showing multiple constructs
  25. A picture showing a more complicated situation
  26. How to assess construct validity
  27. Beautiful art showing what happens with measurement in the real world

  28. The end

Comments or Questions?

Home page

Information:
This presentation is about Validity and Reiability.

Last updated:
August 6, 2005

Download presentation file

Created with Corel Presentations

(c) Copyright 2005 William D. Richards