Is he or she the main player in table tennis mixed doubles?

Table 9 Results of the regression model coefficient of mixed doubles

Model	Unstandardized coefficients		Standardized coefficients beta	t	P	Collinearity-statistics
Model	B	SE	Standardized coefficients beta	t	P	Tolerances	VIF
Constant	0.071	0.010		7.109	< 0.001
X₁ (P_m–m)	0.260	0.020	0.308	12.940	< 0.001	0.795	1.258
X₂ (P_m–f)	0.306	0.018	0.404	17.096	< 0.001	0.807	1.239
X₃ (P_f–m)	0.239	0.020	0.286	11.724	< 0.001	0.755	1.324
X₄ (P_f–f)	0.324	0.021	0.352	15.078	< 0.001	0.824	1.213

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