Correlation
■ Find the pair-wise relationships
between all (numerical) features
– Using the .corr() pandas function
■ Range: −1, +1 :
– 𝑐 → −1: inversely proportional
values
– 𝑐 → 1: proportional values
– 𝑐 → 0: irrelevant values
19
Correlation
■ Find the pair-wise relationships
between all (numerical) features
– Using the .corr() pandas function
■ Range: −1, +1 :
– 𝑐 → −1: inversely proportional
values
– 𝑐 → 1: proportional values
– 𝑐 → 0: irrelevant values
19