https://habrahabr.ru/post/233059/
https://habrahabr.ru/post/324890/
https://habrahabr.ru/company/ods/blog/322076/

multi-dimensional regression
http://www.machinelearning.ru/wiki/index.php?title=%D0%9C%D0%9B%D0%A0
https://habrahabr.ru/post/343752/
https://habrahabr.ru/post/333426/

https://lagunita.stanford.edu/c4x/HumanitiesScience/StatLearning/asset/linear_regression.pdf
http://scikit-learn.org/stable/modules/linear_model.html

2020
https://serokell.io/blog/regression-analysis-overview
https://habr.com/ru/post/514818/
    !!! linear regression fundamentals
2019
https://habr.com/ru/post/479398/
https://habr.com/ru/post/474602/
https://machinelearningmastery.com/linear-regression-with-maximum-likelihood-estimation/
https://medium.com/future-vision/beginners-guide-to-linear-regression-in-python-with-cuml-30e2709c761
https://habr.com/ru/post/465743/
https://towardsdatascience.com/linear-regression-from-scratch-977cd3a1db16
https://towardsdatascience.com/interpreting-the-coefficients-of-linear-regression-cc31d4c6f235
2018
https://towardsdatascience.com/step-by-step-tutorial-on-linear-regression-with-stochastic-gradient-descent-1d35b088a843
Linear Regression Analysis | Linear Regression in Python | Machine Learning Algorithms | Simplilearn
https://www.youtube.com/watch?v=NUXdtN1W1FE
https://towardsdatascience.com/logistic-regression-detailed-overview-46c4da4303bc
https://habrahabr.ru/post/350668/
https://machinelearningmastery.com/solve-linear-regression-using-linear-algebra/
2017
Funke - Machine Learning with sklearn, Linear Regression
https://www.youtube.com/watch?v=IKla1wD_DlQ
2015
ridge regression
    https://www.youtube.com/watch?v=5asL5Eq2x0A
lasso regression
    https://www.youtube.com/watch?v=jbwSCwoT51M