因素项

C₂₁

C₂₂

C₂₃

C₂₄

C₂₅

权重

C₂₁

1

2

2

3

3

0.370

C₂₂

1/2

1

1

2

2

0.208

C₂₃

1/2

1

1

2

1

0.184

C₂₄

1/3

1/2

1/2

1

1

0.110

C₂₅

1/3

1/2

1

1

1

0.128

${\lambda }_{\max }$ = 5.055, CI = 0.014, RI = 1.12, CR = 0.013