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2019年7月21日

摘要: 4.3 The Coefficient of Determination 为评估模型,我们可以使用以下方法: (1) the total variation in the observed values of the response variable(观察值中的y) (2) the amount 阅读全文
posted @ 2019-07-21 21:29 YUANya 阅读(1990) 评论(0) 推荐(0) 编辑
 
摘要: 4.2 The Regression Equation Because we could draw many different lines through the cluster of data points, we need a method to choose the “best” line. 阅读全文
posted @ 2019-07-21 16:29 YUANya 阅读(674) 评论(0) 推荐(0) 编辑
 
摘要: 4.1 Linear Equations with One Independent Variable 阅读全文
posted @ 2019-07-21 15:08 YUANya 阅读(271) 评论(0) 推荐(0) 编辑