这是免费版的地址
1、Practical Data Science with R
https://github.com/louisville-rstats/ebooks/blob/master/Practical%20Data%20Science%20with%20R%20-%20Nina%20Zumel%20John%20Mount.pdf
2、Doing Data Science
http://the-eye.eu/public/Books/IT%20Various/OReilly%20Doing%20Data%20Science%20%282014%29.pdf
3、An Introduction to Statistical Learning_ With Applications in R最新版
http://www-bcf.usc.edu/~gareth/ISL/ISLR%20Seventh%20Printing.pdf
4、Regression Modeling Strategies
链接: https://pan.baidu.com/s/10tkycXrAzk1CW641QKYULQ 提取码: nh3q

免费地址
Practical Data Science with R
https://the-eye.eu/public/Books/IT%20Various/Manning%20Practical%20Data%20Science%20with%20R%20%282014%29.pdf

Doing Data Science.pdf
http://the-eye.eu/public/Books/IT%20Various/OReilly%20Doing%20Data%20Science%20%282014%29.pdf

An Introduction to Statistical Learning with Applications in R 网站包含课件、最新版本书籍都是免费的
http://www-bcf.usc.edu/~gareth/ISL/

Regression Modeling Strategies（注意，我用内部网下载的，不行的话可以去云盘下载）
https://link.springer.com/content/pdf/10.1007%2F978-3-319-19425-7.pdf
云盘
url：https://pan.baidu.com/s/16viXAracM1YRzKx-ZtqzBg
password：yilj