STATA Support
Regression Diagnostics
Regression Diagonostics 2
Attribution
The Stata examples used are from;
Stata Web Books
Regression with Stata: Chapter 2 - Regression Diagnostics
Full permission were given and the rights for contents used in my tabs are owned by;
Introduction to SAS. UCLA: Statistical Consulting Group. from http://www.ats.ucla.edu/stat/sas/notes2/ (accessed November 24, 2007).