摘要: #一元线性回归的基本步骤#1.载入数据 给出散点图x<-c(0.10,0.11,0.12,0.13,0.14,0.15,0.16,0.17,0.18,0.20,0.21,0.23)y<-c(42.0,43.5,45.0,45.5,45.0,47.5,49.0,53.0,50.0,55.0,55.0,... 阅读全文
posted @ 2014-05-08 23:00 刘壮 阅读(2167) 评论(0) 推荐(0) 编辑