Table 5.

Parallelism test of covariance analysis.

Difference source	Sum of squares	df	Mean square	F	P
Intercept	3041.268	One	3041.268	74.385	≤0.001∗∗
Area of origin of non-PE major students	122.760	One	122.760	3.003	0.085
Age of non-PE major students	1.673	One	1.673	0.041	0.840
Area of origin of non-PE major students ∗ age of non-PE major students	134.245	One	134.245	3.283	0.072
Residual	7522.915	184	40.885

R ², 0.023. ^∗p < 0.05.^∗∗p < 0.01.