Table 3.
Ranking of factors
| Factors | Ri | Ci | Ri + Ci | Ri – Ci | Rank | Cause/effect |
|---|---|---|---|---|---|---|
| F1 | 3.4751 | 2.7037 | 6.1788 | 0.7714 | 10 | Cause |
| F2 | 4.2566 | 5.6252 | 9.8818 | − 1.3686 | 7 | Effect |
| F3 | 3.5913 | 5.9944 | 9.5858 | − 2.4031 | 8 | Effect |
| F4 | 5.8619 | 5.2640 | 11.1259 | 0.5979 | 2 | Cause |
| F5 | 5.1102 | 5.9870 | 11.0972 | − 0.8768 | 3 | Effect |
| F6 | 4.4857 | 6.1688 | 10.6545 | − 1.6830 | 5 | Effect |
| F7 | 5.8323 | 4.3613 | 10.1936 | 1.4710 | 6 | Cause |
| F8 | 5.4388 | 5.8887 | 11.3275 | − 0.4499 | 1 | Effect |
| F9 | 5.5277 | 5.4786 | 11.0063 | 0.0491 | 4 | Cause |
| F10 | 5.6591 | 3.8896 | 9.5487 | 1.7696 | 9 | Cause |
| F11 | 3.6066 | 1.4841 | 5.0907 | 2.1225 | 11 | Cause |