I installed Gretl 2016.d when I run a regression OLS and I generate
forecast or save residuals every residual is lower cero or each residual is
negative, it is not posible.
Whats up in Gretl? Perhaps any problem in program code.
--
Hebert Suarez Cahuana
Economics Department
Saint Augustin University
Peru
"*Ninguna nación llegó a la ruina por el libre comercio*" Benjamin Franklin