<< Click to Display Table of Contents >> Navigation:  5. Detailed description of the Actions > 5.7. Data Mining > 5.7.7. Compute RSquare

 

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Function: computeRSquare
 

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Short description:

 

Analyze  the performances of a continuous predictive model.

 

Long Description:

 

This computes:

 

•the R-square "goodness of fit" statistics …

•the MAE (mean absolute error) …

•the RMSE (root mean squared error) …

 

…between 2 columns (the "real" target and the "predicted" target).

 

This also computes the mean and the standard deviation of the target column.