BDI302cXuất hiện trong 2 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 that all values will be positive.
BSince the values of the features are on different scales, all features need to be scaled so that no one feature dominates the clustering results.
CSince the values of the features are on different scales, all features need to be scaled so that the cluster centers can be displayed on the same plot for easier analysis.