Topics Covered

This focused Q-Bank & Flashcard database will prepare you for the most concepts be tested and applied on the USMLE Step 1.    

     Hypothesis Testing
     Basics of Study Design
          Descriptive vs. Experimental
          Case controlled, Cohort, Cross-Over and Randomized Controlled Trials
     Types of Bias
     Nominal vs. Ordinal vs. Continuous Data
     Parametric vs. Nonparametric Statistical Tests
     How to Pick the Right Statistical Test
     Power Analysis
     Appropriate Interpretation & Application of a p-Value
     Appropriate Interpretation & Application of a 95% CI
     How to Quickly Calculate & Interpret:
          Relative Risk (RR)
          Absolute Risk Reduction (ARR)
          Number Needed to Treat (NNT)
          Odds Ratio (OR)
          Sensitivity & Specificity
          Positive & Negative Predictive Value (PPV; NPV)
     Correlation Coefficients (r)
     Coefficients of Variation (r2)
     Regression Analysis
     Publication Bias - Funnel Plots