Table 6 ANOVA results for engine emission data.
Source | CO | HC | CO2 | NOx | ||||
---|---|---|---|---|---|---|---|---|
F-value | p-value (Prob > F) | F-value | p-value (Prob > F) | F-value | p-value (Prob > F) | F-value | p-value (Prob > F) | |
Model | 190.52 | < 0.0001 | 31.45 | < 0.0001 | 1679.69 | < 0.0001 | 589.5 | < 0.0001 |
A-BP | 914.33 | < 0.0001 | 106.2 | < 0.0001 | 8195.78 | < 0.0001 | 2864.54 | < 0.0001 |
B-LHV | 0.3 | 0.5959 | 35.18 | 0.0001 | 79.78 | < 0.0001 | 6.258173 | 0.0314 |
AB | 2.5 | 0.1446 | 0.017 | 0.9 | 10.99 | 0.0078 | 5.76 | 0.0373 |
A2 | 28.13 | 0.0003 | 13.17 | 0.0046 | 62.33 | < 0.0001 | 72.5 | < 0.0001 |
B2 | 2.93 | 0.1177 | 2.96 | 0.116 | 21.28 | 0.001 | 3.6 | 0.0868 |