Am 27.11.2010 09:48, schrieb Stephen Liu:
> I found the datasets of AER
cool.
> detach("package:AER", unload = TRUE)
detach(package:AER) works for me.
> data()
> still found "car" there.
you mean "cars" ? This is not part of AER but in a base R installation.
>> install.packages("EcDat")
> Where can I download/install EcDat? TIA
It is case sensitive, try install.packages("Ecdat") it works for me...
Maybe you should try a little bit more...
hth
Stefan
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