Lecture
Study Design (McGready)

Flash presentation from Fall 2011 Web course:

• Section A: Making the Case for Randomized Controlled Studies  (Audio | Print Slides)
  • Practice Problems   (Audio | Print Slides)
  • Practice Problem Solutions   (Audio | Print Slides)
• Section B: Methods of Randomization  (Audio | Print Slides)
  • Practice Problems   (Audio | Print Slides)
  • Practice Problem Solutions   (Audio | Print Slides)
• Section C: But John, What If Randomization Is Not Possible?  (Audio | Print Slides))
  • Practice Problems   (Audio | Print Slides)
  • Practice Problem Solutions   (Audio | Print Slides)
• Section D: Another Non-Randomized Study Design: The Case-Control Design  (Audio | Print Slides)

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Lecture
Confounding and Effect Modification (McGready)

Flash presentation from Fall 2011 Web course:

• Section A: Confounding: An Introduction  (Audio | Print Slides)
  • Practice Problems   (Audio | Print Slides)
  • Practice Problem Solutions   (Audio | Print Slides)
• Section B: Confounding, More Examples  (Audio | Print Slides)
• Section C: Statistical Interaction/Effect Modification  (Audio | Print Slides)
  • Practice Problems   (Audio | Print Slides)
  • Practice Problem Solutions   (Audio | Print Slides)

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Lecture
Power and Sample Size: Issues in Study Design (McGready)

Flash presentation from Fall 2011 Web course:

• Section A: Power and Its Influences  (Audio | Print Slides)
  • Practice Problems   (Audio | Print Slides)
  • Practice Problem Solutions   (Audio | Print Slides)
• Section B: Sample Size Calculation when Comparing Group Mean  (Audio | Print Slides)
  • Practice Problems   (Audio | Print Slides)
  • Practice Problem Solutions   (Audio | Print Slides)
• Section C: Sample Size Determination for Comparing Two Proportions  (Audio | Print Slides)
  • Practice Problems   (Audio | Print Slides)
  • Practice Problem Solutions   (Audio | Print Slides)
• Section D: Sample Size and Study Design Principles: A Brief Summary  (Audio | Print Slides)
• Section E: FYI if Interested  (Audio | Print Slides)

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Lecture
Simple Linear Regression (McGready)

Flash presentation from Fall 2011 Web course:

• Section A: Review: The Equation of a Line  (Audio | Print Slides)
• Section B: Linear Regression: Motivating Example  (Audio | Print Slides)
• Section C: Simple Linear Regression: More Examples  (Audio | Print Slides)
  • Practice Problems   (Audio | Print Slides)
  • Practice Problem Solutions   (Audio | Print Slides)
• Section D: Simple Linear Regression Model: Estimating the Regression Equation—Accounting for Uncertainty in the Estimates  (Audio | Print Slides)
  • Practice Problems   (Audio | Print Slides)
  • Practice Problem Solutions   (Audio | Print Slides)
• Section E: Measuring the Strength of A Linear Association  (Audio | Print Slides)
  • Practice Problems   (Audio | Print Slides)
  • Practice Problem Solutions   (Audio | Print Slides)
• Section F: Optional: Some FYIs about SLR   (Audio | Print Slides)

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Lecture
Relating a Continuous Outcome to More than One Predictor: Multiple Linear Regression (McGready)

Flash presentation from Fall 2011 Web course:

• Section A: Why (Multiple) Linear Regression?  (Audio | Print Slides)
• Section B: More Examples  (Audio | Print Slides)
  • Practice Problems   (Audio | Print Slides)
  • Practice Problem Solutions   (Audio | Print Slides)
• Section C: Variability in MLR: Assessing Uncertainty and Goodness of Fit  (Audio | Print Slides)
• Section D: Examples from the Literature   (Audio | Print Slides)
  • Practice Problems   (Audio | Print Slides)
  • Practice Problem Solutions   (Audio | Print Slides)

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Lecture
Relating a Continuous Outcome to More than One Predictor: Multiple Linear Regression Part 2 (McGready)

Flash presentation from Fall 2011 Web course:

• Section A: Handling Multiple Categorical Predictors in Multiple Linear Regression: ANOVA as a Regression Model   (Audio | Print Slides)
  • Practice Problems   (Audio | Print Slides)
  • Practice Problem Solutions   (Audio | Print Slides)
• Section B: Handling Multiple Categorical Predictors in Multiple Linear Regression: ANOVA as a Regression Model (Optional: Another Example with Stata)  (Audio | Print Slides)
  • Practice Problems   (Audio | Print Slides)
  • Practice Problem Solutions   (Audio | Print Slides)
• Section C: Statistical Interaction and Linear Regression  (Audio | Print Slides)
  • Practice Problems   (Audio | Print Slides)
  • Practice Problem Solutions   (Audio | Print Slides)
• Section D: Statistical Interaction and Linear Regression (Optional: Another Example, with Stata)   (Audio | Print Slides)
  • Practice Problems   (Audio | Print Slides)
  • Practice Problem Solutions   (Audio | Print Slides)
• Section E: More on Linearity Assumptions and Dealing with Non-Linearity (Completely Optional)  (Audio | Print Slides)

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Lecture
Logistic Regression (McGready)

Flash presentation from Fall 2011 Web course:

• Section A: Logarithms: A Short Review  (Audio | Print Slides)
• Section B: The Case for Logistic Regression  (Audio | Print Slides)
  • Practice Problems   (Audio | Print Slides)
  • Practice Problem Solutions   (Audio | Print Slides)
• Section C: More Examples of Simple Logistic Regression  (Audio | Print Slides)
• Practice Problems   (Audio | Print Slides)
• Practice Problem Solutions   (Audio | Print Slides)
• Section D: Incorporating Sampling Variability: Simple Logistic Regression  (Audio | Print Slides)
  • Practice Problems   (Audio | Print Slides)
  • Practice Problem Solutions   (Audio | Print Slides)
• Section E: Prediction with Logistic Regression  (Audio | Print Slides)
  • Practice Problems   (Audio | Print Slides)
  • Practice Problem Solutions   (Audio | Print Slides)

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Lecture
Multiple Logistic Regression (McGready)

Flash presentation from Fall 2011 Web course:

• Section A: Multiple Logistic Regression  (Audio | Print Slides)
• Section B: Predictors of Death among Patients with Severe Sepsis: Another Example of Multiple Logistic Regression&  (Audio | Print Slides)
• Section C: More Examples: Confounding, Statistical Interaction, and Logistic Regression  (Audio | Print Slides)

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Lecture
Tying it All Together: Examples of Logistic Regression and Some Loose Ends (McGready)

Flash presentation from Fall 2011 Web course:

• Section A: Multiple Logistic Regression Continued   (Audio | Print Slides)
• Section B: More Examples: Confounding, Statistical Interaction, and Logistic Regression   (Audio | Print Slides)

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Lecture
Regression for Survival Analysis (McGready)

Flash presentation from Fall 2011 Web course:

• Section A: The Cox Proportional Hazard Regression Model   (Audio | Print Slides)
• Section B: Multiple Predictors in a Cox Regression Model  (Audio | Print Slides)
• Section C: Multiple Predictors in a Cox Regression Model   (Audio | Print Slides)
• Section D: Investigating Interaction with the Cox PH Model   (Audio | Print Slides)

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Lecture
Multivariate Survival Analysis (McGready)

Flash presentation from Fall 2011 Web course:

• Section A: Multivariate Survival Analysis  (Audio | Print Slides)

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