Displaying 2 results from an estimated 2 matches for "estimation_effect".
2009 Aug 03
1
plm summary error
...ne found an answer in the mean time, I ask again:]
I realized the following difficulty with the summary.plm function (demonstrated with the example from the ?plm documentation).
library(plm)
data("Produc", package="Ecdat")
estimation_method<-"within"
estimation_effect<-"individual"
zz <- plm(log(gsp)~log(pcap)+log(pc)+log(emp)+unemp, data=Produc, index=c("state","year")
, method=estimation_method
, effect=estimation_effect
)
summary(zz)
#Error: object of type 'symbol' is not subsettable
#Bu...
2009 Apr 07
0
summary.plm error
...age a lot but I have not updated it for some times.
Now I realized the following difficulty with the summary.plm function
(demonstrated with the example from the ?plm documentation).
library(plm)
data("Produc", package="Ecdat")
estimation_method<-"within"
estimation_effect<-"individual"
zz <- plm(log(gsp)~log(pcap)+log(pc)+log(emp)+unemp, data=Produc,
index=c("state","year")
, method=estimation_method
, effect=estimation_effect
)
summary(zz)
Error: object of type 'symbol' is not subsettable
But...