Anderson-Darling test statistic

Modified Goodness of Fit Tests for the Weibull Distribution Based on Moving Extreme Ranked Set Sampling, Hassan, Amal S., Abd-Elfattah A. M., and Nagy Heba F. , The 48th Annual Conference on Statistics, Computer Science and Operations Research , 23-26 Dec 2013, Faculty of Graduate Studies for Statistical Research, (2013) ISSR.pdf