A.把X1和X2的差數(shù)絕對(duì)值從小到大編秩; B.把X1和X2綜合從小到大編秩; C.把X1和X2綜合按絕對(duì)值從小到大編秩; D.把X1和X2的差數(shù)從小到大編秩; E.把X1和X2的和值的絕對(duì)值從小到大編秩
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)值與負(fù)秩和的絕對(duì)值不會(huì)相差很大; D.正秩和的絕對(duì)值與負(fù)秩和的絕對(duì)值相等; E.以上答案都不對(duì)
A.差值的總體均數(shù)為0 B.差值的總體中位數(shù)為0; C.μA=μB; D.兩總體分布位置相同; E.兩總體分布位置不同