Research Article
Bench Testing and Modeling Analysis of Optimum Shifting Point of HMCVT
Table 6
Coefficient of regression equation and significance test for speed drop.
| | Source of variation | Sum of squares R2 | Degree of freedom | Mean square value | Value of F | Prob > F | Significance |
| | Model | 3073.53 | 5 | 614.71 | 288.35 | <0.0001 | ※※ | | A | 1370.67 | 1 | 1370.67 | 642.97 | <0.0001 | ※※ | | B | 1185.05 | 1 | 1185.05 | 555.90 | <0.0001 | ※※ | | AB | 2.64 | 1 | 2.64 | 1.24 | 0.3025 | ※ | | A2 | 497.70 | 1 | 497.70 | 233.47 | <0.0001 | ※※ | | B2 | 106.96 | 1 | 106.96 | 50.17 | 0.0002 | ※※ | | Residual | 14.92 | 7 | 2.13 | | | | | Lack of fit | 14.92 | 3 | 4.97 | | | | | Pure error | 0.00 | 4 | 0.00 | | | | | Total variation | 3088.45 | 12 | | | | |
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The symbol ※ represents significance at the level of 0.05; the symbol ※※ represents significance at the level of 0.005.
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