Ordinal Encoding - Label Encoding
credits: https://www.youtube.com/watch?v=w2GglmYHfmM&list=PLKnIA16_Rmvbr7zKYQuBfsVkjoLcJgxHH&index=27
Ordinal Encoding - Label Encoding
credits: https://www.youtube.com/watch?v=w2GglmYHfmM&list=PLKnIA16_Rmvbr7zKYQuBfsVkjoLcJgxHH&index=27