https://www.hackerrank.com/challenges/correlation-and-regression-lines-6/problem Correlation_Regression1.py
https://www.hackerrank.com/challenges/predicting-house-prices/problem Day6MultipleLinearRegression.py
https://www.hackerrank.com/challenges/predicting-office-space-price/problem PolynomialRegression.py
https://www.hackerrank.com/challenges/temperature-predictions/problem TemperaturPredictions.py