[R] plm empty model error (data is linked)
sojinkim92 at gmail.com
Sat Jan 27 06:48:58 CET 2018
I am trying to estimate a two-way model with both individual and time fixed
effects. I am using plm with "twoways" specification.
plm(as.integer(yvar) ~ xvar, index = c("id", "time"), model="within",
data=dataset, effect = "twoways")
But I get keep getting the following message and I don't know what to do
about it, because I don't think anything is wrong with my indices (but
please correct me if I'm wrong on this!). : Error in plm.fit(formula, data,
model, effect, random.method, random.models, :
Here's the data:
Thank you so much in advance for your help.
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