A.两两比较的t检验 B.两两比较的μ检验 C.随机区组设计的方差分析 D.完全随机设计方差分析 E.方差齐性检验
A.F(2,30),0.05 B.F(2,28),0.05 C.F(2,31),0.05 D.F(2,28),0.025 E.F(2,28),0.10
A.N-1 B.k-1 C.N-k D.N-k-1 E.N-k+1
A.三组样本均数相等 B.三组总体均数相等 C.SS总=SS组内+SS组间 D.SS组内=SS组间 E.MS组间=MS组内
A.12 B.15 C.16 D.13 E.10