Which statistical method reduces the number of attributes by lumping highly correlated attributes together?

exams C1000-154 C1000-154 exam 0 Comments

Which statistical method reduces the number of attributes by lumping highly correlated attributes together?
A . Binning
B . Principal Component Analysis (PCA)
C . Long Short Term Memory Network (LSTM)
D . Synthetic Minority Over-sampling Technique (SMOTE)

Answer: B