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panel question (plm)
2009 May 19
1
panel question (plm)
Hello, I am working on a data set (already as a plm.data object) located here: http://econsteve.com/arch/plmWithDensity.Robj With the following R session: > library(plm) ... >load("plmWithDensity.Robj") >model <- plm(RATE ~ density08, data=plmWithDensity) Error: subscript out of bounds I am not understanding the "subscript out of bounds" error, as this is a balanced panel and there are no holes in the data set. Any help would be very much appreciated. The model I am trying to run is > model2 <- plm(RATE~ AGR.P...