"Calculation of the Coefficient of determination (R²)"

Legacy UserLegacy User Member Posts: 0 Newbie
edited May 2019 in Help
Can anybody help me

Does squared_correlation means the Coefficient of determination (http://en.wikipedia.org/wiki/Coefficient_of_determination) ?

if not,  how can I calculate this in rapid miner - Coefficient of determination (http://en.wikipedia.org/wiki/Coefficient_of_determination)
how can I calculate this in rapid miner)

many thanks



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    earmijoearmijo Member Posts: 270 Unicorn
    Yes Angela. That's exactly what it is. R^2 is the square of the correlation coefficient between Y and Y-hat (the prediction coming out of the regression).
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