我看了小木虫里之前虫友的帖子 http://muchong.com/bbs/viewthread.php?tid=647087&fpage=2&target=blank 这里的R代码,怎么实现 http://muchong.com/html/201406/7499705.html 中例子数据的计算。我想知道代码怎么用,是作为脚本运行吗? 另外,我把代码复制到R窗口,提示有问题。所以想请高手指点下。数据: X1 = c(1.17, 1.70, 1.71, 1.17, 1.17, 1.17, 1.17, 1.17, 1.17, 1.17, 1.17, 1.17 ), X2 = c(1.17, 2.22, 3.38, 3.38, 3.38, 4.89, 5.13, 4.59, 4.13, 6.20, 7.48, 7.35 ), Y = c(0.426, -0.218, -0.107, 1.071, 1.163, 1.016, 1.188, 1.156, 1.045, 1.535, 1.571, 1.323 ), 回归式 Y= 2.696 - 1.916*X1 + 0.146*X2 。 QQ: 956819863 谢谢!