This is a companion discussion topic for the original entry at https://kni.me/w/cF-Zz1mvs6V2Cryc
Best guess on the errors encountered with the Numeric Scorer is the mean absolute percentage error keeps resolvign to NaN. My guess, and pardon as I can’t completely recall, is that there is NaN in the data which should be pulled out prior to running and calculating the score. Btw which column were you trying to predict?