摘要: 一、一般的多项式回归模型: $y=\beta_{0}+\beta_{1} x+\beta_{2} x^{2}+\beta_{3} x^{3}+\cdots+\beta_{n} x^{n}+\varepsilon$ $\left[\begin{array}{c}y_{1} \\ y_{2} \\ y_ 阅读全文
posted @ 2021-08-23 19:42 肥猫不吃鱼 阅读(413) 评论(0) 推荐(0)