Variable Associations 1
The videos below are selected to support and extend the concepts covered this week. Watch them before or after working through the exercises.
Regression Analysis: Beginner’s Guide
A conceptual guide to understanding how variables relate to one another — a good foundation before moving into formal regression modelling.
The Correlation Coefficient
What the correlation coefficient measures, how to interpret values between -1 and 1, and the important distinction between correlation and causation.