A.正秩和的絕對(duì)值小于負(fù)秩和的絕對(duì)值 B.正秩和的絕對(duì)值大于負(fù)秩和的絕對(duì)值 C.正秩和的絕對(duì)值等于負(fù)秩和的絕對(duì)值 D.正、負(fù)秩和的絕對(duì)值不會(huì)相差很大 E.正、負(fù)秩和的絕對(duì)值相差很大
A.對(duì)正秩和有0.5和1,對(duì)負(fù)秩和有-0.5和-1 B.對(duì)正秩和有2,對(duì)負(fù)秩和有-2 C.對(duì)正秩和有3,對(duì)負(fù)秩和有-3 D.對(duì)正秩和有1.5,對(duì)負(fù)秩和有-1.5 E.0舍棄不計(jì)
A.Kaplan-Meier法 B.Wilcoxon符號(hào)秩檢驗(yàn) C.log-rank檢驗(yàn) D.壽命表法 E.趨勢(shì)檢驗(yàn)