Table 7 Priority weights of evaluation criteria contributing to SPI in group decision making with consistency test outputs.

From: A two-stage model of the fuzzy analytic hierarchy process and the fuzzy synthetic evaluation technique to prioritize sustainable sanitation services under uncertainty

 

Derivation of priority weights for evaluation criteria

Consistency outputs

Criteria

\(\:{\stackrel{\sim}{RS}}_{i}\)

\(\:{\stackrel{\sim}{S}}_{i}\)

wi

W-priority weights (%)

n

\(\:{\lambda\:}_{max}\)

CI

RI

CR

 

l

m

u

l

m

u

  

9

10.3

0.16

1.45

11.2

EC1

15.51

27.45

37.70

0.10

0.22

0.37

0.23

20.38

EC2

13.46

21.47

29.95

0.08

0.17

0.31

0.19

16.76

EC3

12.01

19.61

27.63

0.07

0.16

0.29

0.17

15.40

EC4

10.06

16.15

22.47

0.06

0.13

0.25

0.15

12.84

EC5

8.98

14.36

19.93

0.05

0.11

0.22

0.13

11.50

EC6

6.73

10.26

15.24

0.04

0.08

0.17

0.10

8.72

EC7

4.06

5.73

8.67

0.02

0.05

0.10

0.06

5.10

EC8

3.66

4.88

7.71

0.02

0.04

0.09

0.05

4.51

EC9

4.17

5.47

7.86

0.02

0.04

0.10

0.05

4.80