Show that scaling matters for kNN

Machine Learning · from Scaling

StandardScalerRobustScalerMinMaxScalerfit_transformmean_scale_

Putting the kettle on…

Starting up…

Exercise 2

Show that scaling matters for kNN. Return the 5-fold AUC for KNeighborsClassifier(15) with and without a StandardScaler, as a list rounded to 4 places.

your answer
stuck? the lesson behind it
Scaling
Which models care about units, which do not, and why "always scale" is cargo cult