shadows923 发表于 2016-10-27 22:43 
首先,需要加载package,分别为 sp,Matrix,spdep.
给定线性公式,如同lm(fomula);然后需要给定空间权重矩 ...
大神,我按照您给的代码,写完还有错误啊,我提供了listw,为什么还出现错误呢?
res <- spml(fm,data = mydata,index = c("province","year"),
listw = mat2listw(gal.mat),
model = "random",effect = "individual",
lag = T,spatial.error = "b")
> impacts(res)
Error in impacts.splm(res) : either listw or tr should be provided