Displaying 1 result from an estimated 1 matches for "tp1774246p1774246".
2010 Apr 08
1
plm package twoways effect problem
...(c(1, numeric(n)), n - 1L) : negative length vectors
are not allowed
and to be honest i have no idea what does it mean!! can someone give me any
idea what it would mean?
Thank you for your help in advance
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