How to Calculate the Number Needed to Treat - Terry Shaneyfelt (3:48)
The NNT Tutorial - Graham (3:56)
How to Calculate Relative Risk - Terry Shaneyfelt (3:14)
Basic Statistics for Clinicians: Assessing the effects of treatment: Measures of association
CMAJ. 1995 Feb 1;152(3):351-7. Erratum in: Can Med Assoc J 1995 Mar 15;152(6):813.
Understanding Odds Ratios - Gordon Guyatt (21:42)
How to Calculate an Odds Ratio - Terry Shaneyfelt (3:17)
Intention-to-treat analysis: What is it and why is it important? - Terry Shaneyfelt (4:43)
What is Intention-to-Treat Analysis? - Allen Shaughnessy (1:11)
How to Interpret a Forest Plot - Terry Shaneyfelt (5:32)
Interpreting and Understanding Meta-Analysis Graphs: A practical guide - Karin Reed
Aust Fam Physician. 2006 Aug;35(8):635-8. PubMed PMID: 16894442
Statistics Corner: Confidence Intervals - Terry Shaneyfelt
Basic Statistics for Clinicians: Interpreting Study Results: Confidence Intervals (5:27)
CMAJ. 1995 Jan 15;152(2):169-73.
Sensitivity & Specificity - H. Gilbert Welch (8:12)
How to Calculate Sensitivity - Terry Shaneyfelt (3:51)
How to Calculate Specificity - Terry Shaneyfelt (3:27)
What are Likelihood Ratios & How Are They Used - Terry Shaneyfelt (10:10)