On Sat, 15 Nov 2008, Thomas La Bone wrote:
 I have two sets of data that are not time series. I would like
 to fit separate linear models (intercept and slope) to each set
 of data and then test if the models are the same (intercepts and
 slopes are equal).  I understand that this may be done with the
 Chow test and that Gretl offers this test. Can I do what I want
 here with the Chow test in Gretl? 
Yes, you can.
Allin Cottrell