On Wed, 26 Oct 2011, Sven Schreiber wrote:
b is the coefficient -- if you have trouble finding it in the output,
I
predict some wonderful weeks ahead for you in which you will discover
the beautiful world of econometrics.
:-D
As for the different R2, you would need to post an example. This
stuff
is so standard that I'm willing to bet a large amount of money that if
you compare the correct numbers, they will be the same. My first guess
is different effective samples.
Or perhaps, constant/no constant.
Riccardo (Jack) Lucchetti
Dipartimento di Economia
Università Politecnica delle Marche
r.lucchetti(a)univpm.it
http://www.econ.univpm.it/lucchetti