irvingy 发表于 2012-9-24 03:09
See Also

loess, a newer formula based version of lowess (with different defaults!).

irvingy 发表于 2012-9-24 03:09
See Also

loess, a newer formula based version of lowess (with different defaults!).

irvingy 发表于 2012-9-24 03:09
See Also

loess, a newer formula based version of lowess (with different defaults!).

lgexiyi4aaf4 发表于 2012-9-27 04:37
比如，我试图z~x+y曲面回归，只用lo<-loess(z~x+y)就可以了么？
得数对应的x=lo$x[,1],y=lo$x[,2],z=lo$y

还有loess和lowess在选择方法上有区别么？