In class yesterday, Sammy snapped some great photos of the derivation
of the OLS coefficient estimates. I have posted them here, so that they
will serve as a quick review.
In class next Sunday, we will finish our discussion of
the problem set.
To assist you, I have posted a wxMaxima notebook with an
See you in class on Sunday.
Copyright © 2014-2022 Eryk Wdowiak