scikit-learn: How to calculate root-mean-square error (RMSE) in percentage?

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Chapters
00:00 Scikit-Learn: How To Calculate Root-Mean-Square Error (Rmse) In Percentage?
01:49 Accepted Answer Score 6
02:07 Thank you

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Full question
https://stackoverflow.com/questions/4517...

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Tags
#python #python3x #pandas #scikitlearn #randomforest

#avk47

ACCEPTED ANSWER

Score 6

Your implementation of calculate_mape is not working because you are expecting the check_arrays function, which was removed in sklearn 0.16. check_array is not what you want.

This StackOverflow answer gives a working implementation.