Dear Members, My question is, I ran 2 OLS
regression(below) both having the same number of
observations(19) however one does not have the F test,
instead is a dot.
Regressions were
reg y x1 x2 if z==1
reg y x1 x2 if z==2
What does the dot imply?
Thank you.
Regards,
Gunche
School of Economic Studies
University of Manchester
Oxford Road
Manchester
M13 9PL
Tel +44-(0)161-275-4723
Fax +44-(0)161-275-4928
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