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Regression Target Practice
From: Introduction to Regression•View in lesson →
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Regression is about predicting continuous values—prices, temperatures, scores. In this target practice game, you'll manually fit lines to data and see how well you can minimize the error. Then compare your solution to what the algorithm finds.
Click to add/remove points
Your Line
Manual Adjustment
Your Loss (MSE)
39800.3056
Options
What You're Seeing
- 🟡 Yellow line: Your manual fit
- 🔴 Red dashed: Residuals (errors)
- 🟢 Green dashed: Optimal (least squares)
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Experiment as much as you like; there is no progress to lose.