Research Article
Bench Testing and Modeling Analysis of Optimum Shifting Point of HMCVT
Table 8
Coefficient of regression equation and significance test for sliding friction.
| | Source of variation | Sum of squares R2 | Degree of freedom | Mean square value | Value of F | Prob > F | Significance |
| | Model | 1.354 E + 007 | 5 | 2.709 E + 006 | 19.25 | 0.0006 | ※※ | | A | 5.104 E + 006 | 1 | 5.104 E + 006 | 36.27 | 0.0005 | ※※ | | B | 7.568 E + 006 | 1 | 7.568 E + 006 | 53.79 | 0.0002 | ※※ | | AB | 59536 | 1 | 59536 | 0.42 | 0.5361 | ※ | | A2 | 4.763 E + 005 | 1 | 4.763 E + 005 | 3.39 | 0.1083 | ※ | | B2 | 5.652 E + 005 | 1 | 5.652 E + 005 | 4.02 | 0.0851 | ※※ | | Residual | 9.849 E + 005 | 7 | 1.407 E + 005 | | | | | Lack of fit | 9.849 E + 005 | 3 | 3.283 E + 005 | | | | | Pure error | 0.000 | 4 | 0.000 | | | | | Total variation | 1.453 E + 007 | 12 | | | | |
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Note. The symbol ※ represents significance at the level of 0.05; the symbol ※※ represents significance at the level of 0.005.
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