How to Read Your Results
R² = share of variance explained (1.0 perfect, >0.85 good). Each coefficient = how much Y changes per 1 unit of that X. p-value < 0.05 = variable is statistically significant. MAE = typical prediction error in original units.
Try it in the app
Try: Hover over the R², MAE, coefficient and p-value labels in Results — tooltips appear.