Research Article
Hierarchizing the Product Characteristics of Industrial Plain Sewing Machine for Making Best Purchase Decision
Table 6
AHP criteria comparison matrix.
| | | Table lamp | Durability | Less cost | Less noise | Maximum speed | Warranty period | Automatic and constant lubrication system | Flexibility of pressure foot lever | Thread tension regulator | Separate servo motor |
| | Table lamp | 1.00 | 0.33 | 0.20 | 0.33 | 0.20 | 1.00 | 0.11 | 0.20 | 0.20 | 0.11 | | Durability | 3.00 | 1.00 | 5.00 | 1.00 | 0.33 | 3.00 | 0.20 | 0.14 | 0.20 | 0.20 | | Less cost | 5.00 | 0.20 | 1.00 | 1.00 | 0.11 | 1.00 | 0.20 | 0.14 | 0.20 | 0.14 | | Less noise | 3.00 | 1.00 | 1.00 | 1.00 | 0.25 | 3.00 | 0.33 | 0.20 | 0.33 | 0.14 | | Maximum speed | 5.00 | 3.00 | 9.00 | 4.00 | 1.00 | 7.00 | 1.00 | 0.33 | 0.20 | 0.20 | | Warranty period | 1.00 | 0.33 | 1.00 | 0.33 | 0.14 | 1.00 | 0.14 | 0.11 | 0.14 | 0.11 | | Autonomous and constant lubrication system | 5.00 | 5.00 | 5.00 | 3.00 | 1.00 | 7.00 | 1.00 | 1.00 | 1.00 | 0.33 | | Flexibility of pressure foot lever | 5.00 | 7.00 | 7.00 | 5.00 | 3.00 | 9.00 | 1.00 | 1.00 | 1.00 | 1.00 | | Thread tension regulator | 5.00 | 5.00 | 5.00 | 3.00 | 5.00 | 7.00 | 1.00 | 1.00 | 1.00 | 1.00 | | Separate servo motor | 9.00 | 5.00 | 7.00 | 7.00 | 5.00 | 7.00 | 3.00 | 1.00 | 1.00 | 1.00 | | Column sum | 42.00 | 27.86 | 41.20 | 25.66 | 16.03 | 46.00 | 7.98 | 5.12 | 5.27 | 4.23 |
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