4 · Simple regression
One predictor, least squares, interpreting coefficients
The first regression topic: fitting a line through a scatterplot, and being precise about what its slope and intercept mean.
Slides
| Deck | Covers |
|---|---|
| 🖥 Simple regression | One predictor, ordinary least squares, interpreting the coefficients |
Exercise
| Exercise | What you practise |
|---|---|
📋 ae04-00-simple-regression-from-slides-HW.R |
Reproduce the whole simple-regression analysis from the slides in a plain R script |
This exercise is a plain .R script rather than an R Markdown document, so there is no rendered page — open it from the bundle.
📦 Download the bundle: ae04-multiple-regression-part-1 — contains this script alongside the multiple-regression exercises.
Going deeper
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Practise