一、针对iris数据集做回归诊断 以下为回归诊断的代码
>
z<-lm(iris$Sepal
.Length ~ iris$Sepal
.Width)
>
z
Call:
lm(formula = iris$Sepal
.Length ~ iris$Sepal
.Width)
Coefficients:
(Intercept) iris$Sepal
.Width
6.5262 -
0.2234
> plot(
z)
http://blog
.csdn.net/solomon1558/article/details/
41325959
http://blog
.csdn.net/u011955252/article/details/
50722071
