其实,R 中方便获取对象object的内容的方法是:先用names(object),会显示所有在object 名下的内容名字,如names(summary(hh))会显示:[1] "call" "terms" "residuals" "coefficients" "aliased" "sigma" "df"
[8] "r.squared" "adj.r.squared" "fstatistic" "cov.unscaled"
然后用object$,就可得到想用的数字,如summary(hh)$adj.r.squared,就能得到adjusted R-squared