May 30, 2008
Left-out Variables, Irrelevant Variables, and Multicollinearity



Posted by bparke at 09:31 PM | Comments (0)
Discussion of "What Determines Income"
You will need these links for the data and the variable definitions. For those of you who are bandwidth-impaired, there is a truncated 1000 observation dataset. To save these files to your computer, right-click on a link and chose "Save Target As."
You might find the do file helpful. You can cut and paste this file into the do file editor in Stata.
Posted by bparke at 08:36 PM | Comments (0)
May 29, 2008
Functional Form


Posted by bparke at 09:40 PM | Comments (0)
Discussion of Testing




Posted by bparke at 09:38 PM | Comments (0)
May 28, 2008
The F Test of Multiple Restrictions



Posted by bparke at 09:35 PM | Comments (0)
Imposing Equality of Coefficients

Posted by bparke at 09:34 PM | Comments (0)
May 27, 2008
Generating Normally Distributed Random Variables
In Stata, invnorm(uniform()) generates normally distributed random numbers.

Posted by bparke at 09:28 PM | Comments (0)
May 23, 2008
RMSE
The RMSE displayed by Stata is the estimated sample standard deviation of the residuals.

Posted by bparke at 09:25 PM | Comments (0)
May 21, 2008
More Regression



Posted by bparke at 11:01 PM | Comments (0)
May 20, 2008
Regression






Posted by bparke at 10:56 PM | Comments (0)
May 19, 2008
Correlation, Causation, and Simultaneity





Posted by bparke at 10:49 PM | Comments (0)
May 16, 2008
More Statistics




Posted by bparke at 10:56 PM | Comments (0)
May 15, 2008
Statistics






Posted by bparke at 10:56 PM | Comments (0)
May 14, 2008
Probability







Posted by bparke at 10:55 PM | Comments (0)
May 13, 2008
Welcome
Introductory remarks.

Posted by bparke at 10:35 PM | Comments (0)