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2009 Apr 22
0
error when using vcovHC()
...a warning: "Error in UseMethod("estfun") : no applicable method for "estfun"" Do anyone knows the why it is like this and how to solve it?? Thank you very much. Sincerely, Olivia -- View this message in context: http://www.nabble.com/error-when-using-vcovHC%28%29-tp23166624p23166624.html Sent from the R help mailing list archive at Nabble.com.