Am 07.10.2015 um 16:45 schrieb Nathan Nyamapasi:
Good day
may you kindly assist by telling me how i can correct for
heteroscedasticity when dealing with data that is composed of non
positive values like zero and negative value. your urgent assistance is
greatly appreciated in advance/
Nathan, that sounds very much like a question that is not gretl-related,
even when I abstract from the strange word "Eviews" in your subject.
This list is not intended for such questions. What I can tell you is
that gretl doesn't care if the numbers are positive or not (assuming
we're talking about the data and not of the variance measure).
cheers,
sven