Table 2 Set, calibration, and descriptive statistics.
Set | Fuzzy set calibration | Descriptive statistics | |||||
|---|---|---|---|---|---|---|---|
Completely independent | Intersection | Completely subordinate | Mean | Standard deviation | Minimum value | Maximum value | |
GUB | 0.999 | 1.999 | 4.320 | 4.603 | 0.615 | 1 | 5 |
GC1 | 3.749 | 4.749 | 4.999 | 4.043 | 0.883 | 3 | 5 |
GC2 | 2.999 | 3.999 | 4.999 | 3.415 | 1.050 | 3 | 5 |
GP | 1.999 | 3.499 | 4.749 | 4.113 | 0.813 | 1 | 5 |
GPS | 2.999 | 3.999 | 4.999 | 4.445 | 0.665 | 3 | 5 |
GSO | 2.999 | 4.499 | 4.999 | 4.403 | 0.697 | 3 | 5 |
GSC | 3.133 | 4.666 | 4.999 | 2.192 | 1.158 | 3 | 5 |