5_ Linear regression

5-1 Simple linear regression

5-2 Least square method

5-3 The realization of simple linear regression

5-4 To quantify

5-5 A measure of linear regression ：MSE,RMSE and MAE

5-6 The best measure of linear regression ：R Squared

5-7 Multiple linear regression and normal equation solution

5-8 To achieve multiple linear regression

5-9 Use scikit-learn Solve the problem of return

5-10 The interpretability of linear regression and more thinking ¶