R语言 求秩和检验

R语言 求秩和检验

x=rep(1:4, c(4,10,15,1))y=rep(3:7, c(2,9,2,4,2))wilcox.test(x,y,exact=FALSE)p-value=10e-8&lt.05拒绝原假设可认为两组总胆红素存在差异;x=
Python180