Check the residuals
Machine Learning · from Regression metrics
mean_absolute_errorRMSEr2_scoremedian_absolute_errorresidual plotsMAPEPutting the kettle on…
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Exercise 3
Check the residuals. Return [mean, std, worst_absolute] of y_test − predictions, rounded to 4, 4 and 2 places. The mean should be very close to zero.
your answer
stuck? the lesson behind it
Regression metrics
MAE, RMSE, R² — and the residual plot that no number replaces