Interpreting Linear Models: Regression and Anova

This workshop will teach participants how to make sense of their output from linear statistical models, with an emphasis on the meaning of the model parameters. The workshop is intended for participants who have at least one semester of statistics and some previous experience with linear regression or ANOVA. This is a review and is not a substitute for a regression or ANOVA course.


Video 1: Continuous Predictors

  • Simple Linear Regression
  • Checking Assumptions
  • Centered Predictor
  • Multiple Regression
  • Standardized Coefficients
  • Polynomial Terms
  • Logarithmic Transformation


Video 2: Categorical Predictors

  • One way ANOVA
  • Dummy/Effect Coding
  • Binary
  • 7 levels
  • Reference levels
  • Two way ANOVA
  • Logarithmic Transformation


Video 3:  Interaction Terms

  • Two Categorical
  • Categorical and Continuous
  • Two Continuous