Figure 21. Normal probability test for categories 1 (a), 2 (b) and 3(c) of ship loading capacity Table 4. Summary of process capability results “before” and “after” improvements Category Status Cpk % > USL Before improvement -0.009 51.11 < 75 K After improvement 0.167 33.33 Before Improvement 0.258 27.42 >75K & <150K After Improvement 0.51 26.67 Before Improvement -0.048 33.33 >150K After Improvement 2.248 0.00 Table 5. Summary of loading commercial time performance “before” and “after” improvements Category <75K >75K & <150K >150K Before improvement 51 44 68 (Average) After improvement 31 30 36 (Average) Variation Before/After 39% 33% 46%
Figure 21. Normal probability test for categories 1 (a), 2 (b) and 3(c) of ship loading capacity Table 4. Summary of process capability results “before” and “after” improvements Category Status Cpk % > USL < 75 K Before improvement -0.009 51.11 After improvement 0.167 33.33 >75K & <150K Before Improvement 0.258 27.42 After Improvement 0.51 26.67 >150K Before Improvement -0.048 33.33 After Improvement 2.248 0.00 Table 5. Summary of loading commercial time performance “before” and “after” improvements Category <75K >75K & <150K >150K Before improvement (Average) 51 44 68 After improvement (Average) 31 30 36 Variation Before/After 39% 33% 46%
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