BDI302cXuất hiện trong 1 đề thi
Why is it necessary to scale the data (Step 4)?
Các lựa chọn
ASince the values of the features are on different scales, all features need to be scaled so be positive.
BSince the values of the features are on different scales, all features need to be scaled so feature dominates the clustering results.
CSince the values of the features are on different scales, all features need to be scaled so centers can be displayed on the same plot for easier analysis.