Coefficient of determination
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In statistics, the coefficient of determination, denoted R2 or r2 and pronounced "R squared", is the proportion of the variation in the dependent variable that is predictable from the independent vari
This is an example of residuals of regression models in smaller and larger spaces based on ordinary least square regression.
Overfitting
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In mathematical modeling, overfitting is the production of an analysis that corresponds too closely or exactly to a particular set of data, and may therefore fail to fit to additional data or predict
Anne Graham Lotz
