Bench Testing and Modeling Analysis of Optimum Shifting Point of HMCVT

Table 7

Coefficient of regression equation and significance test for dynamic load.

Source of variation	Sum of squares R^2	Degree of freedom	Mean square value	Value of F	Prob > F	Significance
Model	3.53	5	0.71	10.58	0.0037	※※
A	0.55	1	0.55	8.20	0.0242	※※
B	2.43	1	2.43	36.47	0.0005	※※
AB	1E-002	1	1E-002	0.15	0.7100	※
A^2	0.025	1	0.025	0.38	0.5587	※
B^2	0.54	1	0.54	8.06	0.0251	※※
Residual	0.47	7	0.067
Lack of fit	0.47	3	0.16
Pure error	0.000	4	0.000
Total variation	3.99	12

The symbol ※ represents significance at the level of 0.05; the symbol ※※ represents significance at the level of 0.005.