1. PAIRED TEST Farrokh Alemi Ph.D.

2. Framework for Hypothesis Testing

4. Paired Observations

6. Same patient tested at two different times Comparison of Patients with same comorbidity Prices compared for same-size hospitals Clinicians compared on pts with same severity Examples of Pair Observations

7. Assumptions Paired 1

8. Assumptions

10. Hypotheses

13. Calculate Statistic

17. Look-up P Value

18. Make Inference

19. Example

20. Assumptions

23. Hypotheses

24. Calculate Statistic

26. Calculate p Value

28. Make Inference

29. Compare cases and matched controls Take Home Lesson