Table 3 Different results obtained from analysis of variance for machining time (MT) and degree of circularity (DOC).
Source | DF | Adj SS | Adj MS | F-value | P-value | %contribution |
|---|---|---|---|---|---|---|
For MT | ||||||
Regression | 3 | 77,626 | 25,875 | 10.46 | 0.014 | |
V | 1 | 59,004 | 59,004 | 23.85 | 0.005 | 65.56 |
EF | 1 | 1768 | 1768 | 0.71 | 0.436 | 1.96 |
TS | 1 | 16,854 | 16,854 | 6.81 | 0.048 | 18.73 |
Error | 5 | 12,368 | 2474 | 13.74 | ||
Total | 8 | 89,994 | ||||
R-sq = 0.8626; R-sq(adj) = 0.7801 | ||||||
For DOC | ||||||
Regression | 3 | 0.00289 | 0.00096 | 35.70 | 0.001 | |
V | 1 | 0.00034 | 0.00034 | 12.75 | 0.016 | 11.18 |
EF | 1 | 0.00004 | 0.00004 | 1.37 | 0.295 | 1.32 |
TS | 1 | 0.00252 | 0.00252 | 92.99 | 0.000 | 82.90 |
Error | 5 | 0.00014 | 0.00003 | 4.46 | ||
Total | 8 | 0.00304 | ||||
R-sq = 0.9554; R-sq(adj) = 0.9286 | ||||||