A Note on Bartlett's M Test for Homogeneity of Variances

Speaker:Dr. Lingyun (Larry) Zhang, UIC
Time: 3.30pm-4.00pm, Oct 19 (Wednesday), 2011
Venue: E304
Abstract:
After pointing out a drawback in BartlettĄ¯s chi-square approximation, we suggest a simple modification and a Gamma approximation to improve BartlettĄ¯s M test for homogeneity of variances.