A New Approach to Decision-Making Problem under Complex Pythagorean Fuzzy Information

Table 9

Score index values and ranking of alternatives on the basis of different values of k.

Parameter value	S	S	S	S	Ranking relation	Optimal selection
k = 1	−0.4910	−0.4474	−0.6516	−0.6130
k = 2	0.1460	0.0648	0.0532	0.0938
k = 3	1.2738	1.4303	1.1203	1.2998