John Hopkins University - Simple Regression Analysis in Public Health 

Introduction

Simple Regression: An Overview

Simple Linear Regression with a Binary (or Nominal Categorical) Predictor

Simple Linear Regression with a Categorical Predictor

Simple Linear Regression with a Continuous Predictor

Simple Linear Regression Model: Estimating the Regression Equation?Accounting for Uncertainty in the Estimates

Measuring the Strength of a Linear Association

Additional Examples

Solutions to Linear Regression Practice Quiz

Quiz 1 Solution

Practice Quiz: Simple Linear Regression

Simple Linear Regression

Introduction

Simple Logistic Regression: An Overview

Simple Logistic Regression with a Binary (or Categorical) Predictor

Simple Logistic Regression with a Continuous Predictor

Simple Logistic Regression: Accounting for Uncertainty in the Estimates

Estimating Risk and Functions of Risk from Logistic Regression Results

Additional Examples

Solutions to Practice Quiz on Simple Logistic Regression

Quiz 2 Solutions

Practice Quiz: Simple Logistic Regression

Logistic Regression

Simple Cox Proportional Hazards Regression

Introduction

Simple Cox Regression: An Overview

Simple Cox Regression with a Binary (or Categorical) Predictor

Simple Cox Regression with a Continuous Predictor

Simple Cox Regression: Accounting for Uncertainty in the Estimates

Estimating Survival Curves from Cox Regression Results

Additional Examples

Solutions for Practice Quiz on Simple Cox Regression

Solutions to Summative Quiz 3

Practice Quiz: Simple Cox Proportional Hazards Regression

Simple Cox Regression

Confounding, Adjustment, and Effect Modification

Introduction

Confounding: A Formal Definition and Some Examples

Adjusted Estimates: Presentation, Interpretation, and Utility for Assessing Confounding

Adjusted Estimates: The General Idea Behind the Computations

Additional Examples

Effect modification: Introduction with an analytic example

Effect modification: Tree damage and elevation example

Effect modification: Examples from the literature

Confounding versus effect modification: A review

Additional examples

Solutions to Summative Quiz 4

Practice Quiz: Confounding and Effect Modification

Confounding and Effect Modification

Course Project

Biostatistical Consulting Project

Course Project Quiz