BreuschPagan Test and the Koenker Test
http://how2stats.blogspot.com/2011/09...
I demonstrate how to test heteroscedasticity statistically using the BreuschPagan Test and the Koenker Test. I do so using a SPSS macro developed by Marta GarciaGranero that can be found here:
https://sites.google.com/site/how2sta...