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Resources for Medical Students & Clinicians

My Notes & PowerPoint Files


Featured Items


Resources from the British Medical Journal




Resources from the Canadian Medical Association Journal


Kate Anne Levin's Study Design Series in Evidence-Based Dentistry



Online Calculators

  • Stats Calculator from University of Toronto's Centre for Evidence-Based Medicine. It includes the following options:
    • Diagnostic Test - calculates the Sensitivity, Specificity, PPV, NPV, LR+, and LR-
    • Prospective Study - calculates the Relative Risk (RR), Absolute Relative Risk (ARR), and Number Needed to Treat (NNT)
    • Case-control Study - calculates the Odds Ratio (OR)
    • Randomized Control Trial (RCT) - calculates the Relative Risk Reduction (RRR), ARR, and NNT
  • John Pezzullo's Interactive Statistical Calculation Pages. This is a great site with lots of links to good online calculators.
  • GraphPad's QuickCalcs page--another site with some very nice calculators.
  • StatTools.  A collection of statistical programs used in clinical research and quality assurance.
  • OpenEpi -- Open Source Epidemiologic Statistics for Public Health. 


Other Resources



Last modified on 20-Jan-2014.