■ はじめに https://dk521123.hatenablog.com/entry/2020/03/02/233902 https://dk521123.hatenablog.com/entry/2020/03/08/113356 https://dk521123.hatenablog.com/entry/2020/04/04/021413 の続き。 今回は、scikit-learn で 線形回帰（Linear Regression…