Negative R²?! How I Broke Regression in Python (and What It Taught Me About Statsmodels)
Note: this post is part of a series of posts about Data Analysis In The Real World
In regression we learn about R² — the coefficient of determination — representing the proportion of variance explained by our regression model. It ranges from 0 to 1 —...
data-career-starters.hashnode.dev7 min read