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Metrics (Regression)
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R²
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642.
R-Squared Definition
easy
How is R² (coefficient of determination) defined?
A
The proportion of predictions that fall within one standard deviation of the actual values
B
The ratio of explained variance to unexplained variance in the regression model
C
1 minus the ratio of residual sum of squares to total sum of squares
D
The correlation between predicted and actual values squared by the number of features
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