10 Regression Metrics Data Scientist Must Know (Python-Sklearn Code Included)

T Z J Y
5 min readNov 2, 2021
Source: Unsplash
import numpy as np
from sklearn.metrics import *

Python Functions

  1. Mean Absolute Error

Definition from Wikipedia:

Mean Absolute Error (MAE) is a measure of errors between paired observations expressing the same phenomenon. Examples of Y versus X

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