http://blog.csdn.net/xiazdong/article/details/7950084
https://github.com/apache/spark/blob/master/examples/src/main/scala/org/apache/spark/examples/ml/LinearRegressionExample.scala
http://studyai.site/2016/07/29/%E6%96%AF%E5%9D%A6%E7%A6%8F%E6%9C%BA%E5%99%A8%E5%AD%A6%E4%B9%A0%E8%AF%BE%E7%A8%8B%20%E7%AC%AC%E4%BA%8C%E5%91%A8%20(2)%E5%A4%9A%E5%85%83%E7%BA%BF%E6%80%A7%E5%9B%9E%E5%BD%92%E5%88%86%E6%9E%90/
http://studentdeng.github.io/blog/2014/07/28/machine-learning-tutorial/
http://blog.csdn.net/xiazdong/article/details/7950084
http://zhazha.me/%E6%9C%BA%E5%99%A8%E5%AD%A6%E4%B9%A0%E5%85%A5%E9%97%A8%EF%BC%88%E4%B8%89%EF%BC%89%EF%BC%9A%E7%BA%BF%E6%80%A7%E5%9B%9E%E5%BD%92-Linear-Regression/
http://www.cnblogs.com/jerrylead/archive/2011/03/05/1971867.html
https://www.zybuluo.com/irving512/note/761819
http://zhikaizhang.cn/2016/05/16/%E6%9C%BA%E5%99%A8%E5%AD%A6%E4%B9%A0%E4%B9%8B%E7%BA%BF%E6%80%A7%E5%9B%9E%E5%BD%92/
https://github.com/MangoLiu/mangoliu.github.io/blob/master/%E6%9C%BA%E5%99%A8%E5%AD%A6%E4%B9%A0_%E7%BA%BF%E6%80%A7%E5%9B%9E%E5%BD%92.md
http://blog.minitab.com/blog/adventures-in-statistics-2/how-to-interpret-regression-analysis-results-p-values-and-coefficients
http://www.theanalysisfactor.com/interpreting-regression-coefficients-in-models-other-than-ordinary-linear-regression/
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原文：http://www.cnblogs.com/WCFGROUP/p/7341071.html
