Table 6.
Scale of relative importance used in the pairwise comparison of AHP for 2 level factors.
| A1 | A2 | A3 | A4 | A5 | |||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| Score | Converted STFN | Score | Converted STFN | Score | Converted STFN | Score | Converted STFN | Score | Converted STFN | ||
| A1 | E1 | 1 | (1,1, 1,1) | 1 | (1,1, 1,1) | 1/3 | (1/4,2/7,2/5,1/2) | (1,2) | (1,1, 2,2) | 1/5 | (1/6,2/11,2/9,1/4) |
| E2 | 1 | (1,1, 1,1) | (1,2) | (1,1, 2,2) | 1 | (1,1, 1,1) | (1/2,1) | (1/2,1/2,1, 1) | 1/3 | (1/4,2/7,2/5,1/2) | |
| E3 | 1 | (1,1, 1,1) | 1/2 | (1/3,2/5,2/3,1) | 1/4 | (1/5,2/9,2/7,1/3) | 1/5 | (1/6,2/11,2/9,1/4) | 1/7 | (1/8,2/15,2/13,1/6) | |
| E4 | 1 | (1,1, 1,1) | 1 | (1,1, 1,1) | 1 | (1,1, 1,1) | 1 | (1,1, 1,1) | 1 | (1,1, 1,1) | |
| E5 | 1 | (1,1, 1,1) | 2 | (1,3/2,5/2,3) | 1 | (1,1, 1,1) | 1/3 | (1/4,2/7,2/5,1/2) | 1/4 | (1/5,2/9,2/7,1/3) | |
|
| |||||||||||
| Aggregated STFN | (1,1, 1,1) | (0.867,0.960, 1.403,1.550) |
(0.668,0.680, 0.719,0.752) |
(0.598,0.607, 0.978,1.000) |
(0.333,0.350, 0.400,0.439) |
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| A2 | E1 | 1 | (1,1, 1,1) | 1 | (1,1, 1,1) | 1/2 | (1/3,2/5,2/3,1) | (1, 2) | (1,1, 2,2) | 1/4 | (1/5,2/9,2/7,1/3) |
| E2 | (1/2, 1) | (1/2,1/2,1, 1) | 1 | (1,1, 1,1) | 1 | (1,1, 1,1) | 1/3 | (1/4,2/7,2/5,1/2) | 1/5 | (1/6,2/11, 2/9,1/4) |
|
| E3 | 2 | (1,3/2,5/2,3) | 1 | (1,1, 1,1) | 1/2 | (1/3,2/5,2/3,1) | 1/3 | (1/4,2/7,2/5,1/2) | 1/5 | (1/6,2/11, 2/9,1/4) |
|
| E4 | 1 | (1,1, 1,1) | 1 | (1,1, 1,1) | 1 | (1,1, 1,1) | 1 | (1,1, 1,1) | 1 | (1,1, 1,1) | |
| E5 | 1/2 | (1/3,2/5,2/3,1) | 1 | (1,1, 1,1) | 1/2 | (1/3,2/5,2/3,1) | 1/6 | (1/7,2/13,2/11,1/5) | 1/7 | (1/8,2/15, 2/13,1/6) |
|
|
| |||||||||||
| Aggregated STFN | (0.778,0.889, 1.247,1.400) |
(1,1, 1,1) | (0.607,0.646, 0.803,1.000) |
(0.540,0.557, 0.841,0.887) |
(0.318,0.331, 0.366,0.391) |
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| A3 | E1 | 3 | (2,5/2,7/2,4) | 2 | (1,3/2,5/2,3) | 1 | (1,1, 1,1) | 4 | (3,7/2,9/2,5) | 1/3 | (1/4,2/7,2/5,1/2) |
| E2 | 1 | (1,1, 1,1) | 1 | (1,1, 1,1) | 1 | (1,1, 1,1) | 1/3 | (1/4,2/7,2/5,1/2) | 1/3 | (1/4,2/7, 2/5,1/2) |
|
| E3 | 4 | (3,7/2,9/2,5) | 2 | (1,3/2,5/2,3) | 1 | (1,1, 1,1) | 1 | (1,1, 1,1) | 1/2 | (1/3,2/5,2/3,1) | |
| E4 | 1 | (1,1, 1,1) | 1 | (1,1, 1,1) | 1 | (1,1, 1,1) | 1 | (1,1, 1,1) | 1 | (1,1, 1,1) | |
| E5 | 1 | (1,1, 1,1) | 2 | (1,3/2,5/2,3) | 1 | (1,1, 1,1) | 1/3 | (1/4,2/7,2/5,1/2) | 1/5 | (1/6,2/11,2/9,1/4) | |
|
| |||||||||||
| Aggregated STFN | (1.630,1.845, 2.275,2.490) |
(1.000,1.295, 1.885,2.180) |
(1,1, 1,1) | (1.168,1.296, 1.571,1.725) |
(0.388,0.421,0.533, 0.650) |
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| A4 | E1 | (1/2,1) | (1/2,1/2,1, 1) | (1/2,1) | (1/2,1/2,1, 1) | 1/4 | (1/5,2/9,2/7,1/3) | 1 | (1,1, 1,1) | 1/6 | (1/7,2/13, 2/11,1/5) |
| E2 | (1,2) | (1,1, 2,2) | 3 | (2,5/2,7/2,4) | 3 | (2,5/2,7/2,4) | 1 | (1,1, 1,1) | 1/2 | (1/3,2/5,2/3,1) | |
| E3 | 5 | (4,9/2,11/2,6) | 3 | (2,5/2,7/2,4) | 1 | (1,1, 1,1) | 1 | (1,1, 1,1) | 1/2 | (1/3,2/5,2/3,1) | |
| E4 | 1 | (1,1, 1,1) | 1 | (1,1, 1,1) | 1 | (1,1, 1,1) | 1 | (1,1, 1,1) | 1 | (1,1, 1,1) | |
| E5 | 3 | (2,5/2,7/2,4) | 6 | (5,11/2,13/2,7) | 3 | (2,5/2,7/2,4) | 1 | (1,1, 1,1) | (1/2,1) | (1/2,1/2,1, 1) | |
|
| |||||||||||
| Aggregated STFN | (1.645,1.825, 2.530,2.710) |
(1.955,2.250, 2.955,3.250) |
(1.206,1.406, 1.811,2.017) |
(1,1, 1,1) | (0.436,0.467, 0.668,0.816) |
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| A5 | E1 | 5 | (4,9/2,11/2,6) | 4 | (3,7/2,9/2,5) | 3 | (2,5/2,7/2,4) | 6 | (5,11/2,13/2,7) | 1 | (1,1, 1,1) |
| E2 | 3 | (2,5/2,7/2,4) | 5 | (4,9/2,11/2,6) | 3 | (2,5/2,7/2,4) | 2 | (1,3/2,5/2,3) | 1 | (1,1, 1,1) | |
| E3 | 7 | (6,13/2,15/2,8) | 5 | (4,9/2,11/2,6) | 2 | (1,3/2,5/2,3) | 2 | (1,3/2,5/2,3) | 1 | (1,1, 1,1) | |
| E4 | 1 | (1,1, 1,1) | 1 | (1,1, 1,1) | 1 | (1,1, 1,1) | 1 | (1,1, 1,1) | 1 | (1,1, 1,1) | |
| E5 | 4 | (3,7/2,9/2,5) | 7 | (6,13/2,15/2,8) | 5 | (4,9/2,11/2,6) | (1, 2) | (1,1, 2,2) | 1 | (1,1, 1,1) | |
|
| |||||||||||
| Aggregated STFN | (3.240,3.650, 4.470,4.880) |
(3.550,3.960, 4.780,5.190) |
(1.940,2.350, 3.170,3.580) |
(1.920,2.250, 3.070,3.400) |
(1,1, 1,1) | ||||||