A.配對(duì)設(shè)計(jì)χ2檢驗(yàn) B.成組設(shè)計(jì)u檢驗(yàn) C.配對(duì)設(shè)計(jì)t檢驗(yàn) D.配對(duì)設(shè)計(jì)u檢驗(yàn) E.成組設(shè)計(jì)t檢驗(yàn)
A.0.5% B.0.05% C.1% D.99% E.99.5%
A.5% B.10% C.15% D.20% E.25%