Displaying 2 results from an estimated 2 matches for "t19981".
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519981
2007 May 19
1
clustered standarderrors using design package
Please help,
I have a strange problem. I've got a balanced panel data set. I use dummy
variable regression and I've got results with lm function.
summary(lm(y ~ post + t19961 + t19962 + t19963 + t19964 + t19971 + t19972
+ t19973 + t19974 + t19981+factor( id)))
The problem is that I would like to get my standard errors clustered but
then gets the following error message:
f<-(lm(y ~ post + t19961 + t19962 + t19963 + t19964 + t19971 + t19972 +
t19973 + t19974 + t19981+factor( id)))
library(Design)
g.clust1 <- robcov(f, id)
Error in ma...
2007 May 19
0
(no subject)
Please help,
I have a strange problem. I've got a balanced panel data set. I use dummy
variable regression and I've got results with lm function.
summary(lm(y ~ post + t19961 + t19962 + t19963 + t19964 + t19971 + t19972
+ t19973 + t19974 + t19981+factor( id)))
The problem is that I would like to get my standard errors clustered but
then gets the following error message:
f<-(lm(y ~ post + t19961 + t19962 + t19963 + t19964 + t19971 + t19972 +
t19973 + t19974 + t19981+factor( id)))
library(Design)
g.clust1 <- robcov(f, id)
Error in ma...