International Journal of Interdisciplinary Research
From: Development of a quantitative system for subjective evaluation of tracked vehicle crew jackets
Factor | Subfactor | Current tracked vehicle jacket | Proposed tracked vehicle jacket | t-value | |||||
---|---|---|---|---|---|---|---|---|---|
Points | Score | Standardized score | Points | Score | Standardized score | ||||
Dimensional suitability | 1 | Bottom circum. fit | 2.8 | 55.1 | 20.5 | 4.5 | 85.4 | 31.8 | − 9.5*** |
2 | Sleeve length fit | 2.7 | 4.6 | ||||||
3 | Cuff circum. fit | 2.8 | 4.5 | ||||||
4 | Collar circum. fit | 2.6 | 4.2 | ||||||
5 | Posterior shoulder length fit | 3.0 | 4.5 | ||||||
6 | Total length fit | 3.1 | 4.5 | ||||||
7 | Chest circum. fit | 2.3 | 3.1 | ||||||
Subtotal | 19.3 | 29.9 | |||||||
Mission suitability | 1 | Sufficient storage | 3.1 | 62.0 | 14.8 | 4.8 | 89.6 | 21.4 | − 8.4*** |
2 | Ease of storage | 2.7 | 4.7 | ||||||
3 | Lightness | 3.3 | 4.3 | ||||||
4 | Mission environment suitability | 3.3 | 4.4 | ||||||
5 | Ease of dressing and undressing | 3.1 | 4.2 | ||||||
Subtotal | 15.5 | 22.4 | |||||||
Motion suitability | 1 | Torso joint usability | 3.0 | 57.5 | 12.3 | 4.4 | 86.0 | 18.4 | − 7.0*** |
2 | Shoulder joint usability | 2.9 | 4.3 | ||||||
3 | Elbow joint usability | 2.9 | 4.3 | ||||||
4 | Neck joint usability | 2.7 | 4.2 | ||||||
Subtotal | 11.5 | 17.2 | |||||||
Aesthetics | 1 | Color | 2.9 | 60.0 | 10.5 | 4.7 | 89.8 | 15.7 | − 8.9*** |
2 | Sense of belonging | 3.2 | 4.2 | ||||||
3 | Fancy design | 2.9 | 4.6 | ||||||
Subtotal | 9.0 | 13.5 | |||||||
Total | – | 234.6 | 58.1 | – | 350.8 | 87.3 | − 10.7*** |