單項(xiàng)選擇題配對(duì)符號(hào)秩和檢驗(yàn),若無(wú)效假設(shè)成立,則對(duì)樣本來(lái)說(shuō)()

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


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1.單項(xiàng)選擇題在配對(duì)比較的差值符號(hào)秩和檢驗(yàn)中,如果有兩個(gè)差值為0,則()

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)