0

C1

C2

C3

C4

Index weight

Consistency test

C1

1

1

1

1

0.250

λ_max=4

C2

1

1

1

1

0.250

CI=0

C3

1

1

1

1

0.250

CR=0

C4

1

1

1

1

0.250

Satisfy consistency