... Archives . ... Later, I decided to do further investigation on that subject and this paper came along: Astrostatistics: Goodness-of-Fit and All That! by Babu and Feigelson. ... As a remedy to the о‡^2 method, they introduced distribution free tests, such as Kolmogorov-Smirnoff (K-S) test, Cramer-von Mises (C-vM) test, and Anderson-Darling (A-D) test. ... Furthermore, K-S tests fail when the data set is used for parameter estimation and computing the empirical distribution function. ... Chandra Blog ...