Regression Evaluation (MSE, R²) — Free Data Mining Tutorial
Learn Regression Evaluation (MSE, R²) in Data Mining with a free, beginner-friendly tutorial, examples and practice for Indian students on Syllab.in.
TL;DR: Learn Regression Evaluation (MSE, R²) in Data Mining with a free, beginner-friendly tutorial, examples and practice for Indian students on Syllab.in.
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Regression Evaluation (MSE, R²) in Data Mining
MSE (Mean Squared Error): average squared prediction error. Lower is better.
R² (Coefficient of Determination): [0,1]. Proportion of variance explained.
RMSE (Root MSE): same scale as y, interpretable.
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