Simple polynomial regression using the Ridge Regression method (behavior of the solution when changing the parameter α):
Regression and Ridge Regression theory (derivation of the formula to find the weights that minimize the cost function):
![](https://stem.elearning.unipd.it/pluginfile.php/288962/mod_forum/post/3505/2_ridge_regression%20%282%29.jpg)
Regression and Ridge Regression theory (derivation of the formula to find the weights that minimize the cost function):