FACTORS
HYPOTHESIS
UNBIASED ESTIMATES OF THE MEAN SQUARES
APPROXIMATE
F-STATISTIC
A
H 0 A : A 1 = ⋯ = A n = 0
M S ϕ = ϕ 1 M S A C + ϕ 2 M S A B C + ( 1 − ϕ 1 − ϕ 2 ) M S E
M S A M S ϕ
B
H 0 B : B 1 = ⋯ = B n = 0
M S λ = λ 1 M S B C + λ 2 M S A B C + ( 1 − λ 1 − λ 2 ) M S E
M S B M S λ
C
H 0 C : σ C 2 = 0
M S γ = γ 1 M S A C + γ 2 M S B C + γ 3 M S A B C + ( 1 − γ 1 − γ 2 − γ 3 ) M S E
M S B M S γ
AB
H 0 A B : ( A B ) 1 = ⋯ = ( A B ) n = 0
M S π = π 1 M S A B C + ( 1 − π 1 ) M S E
M S A B M S π
AC
H 0 A C : σ A C 2 = 0
M S ρ = ρ 1 M S A C + ρ 2 M S A B C + ( 1 − ρ 1 − ρ 2 ) M S E
M S A C M S ρ
BC
H 0 B C : σ B C 2 = 0
M S τ = τ 1 M S B C + τ 2 M S A B C + ( 1 − τ 1 − τ 2 ) M S E
M S B C M S τ
ABC
H 0 A B C : σ A B C 2 = 0
M S A B C M S E