请教各位大侠：符号秩统计量的分布如何利用SAS实现

shiyiming

哪位大侠知道符号秩统计量的分布如何利用sas实现？先行谢过！

shiyiming

In SAS, Signed Rank Statistic test was computed depending on the sample size. when <20, using exact distribution, a sort of scaled binomial and otherwise, student t with df = n-1.