Table 3.

Regression analysis of the variables in the chaine mediation model.

Outcome variable	Predictor variable	R 2	ΔR2	F	β	SE	Sig
PE	AP	0.625	0.586	1629.325	0.682	0.017	0.000
LM	AP	0.423	0.393	357.334	0.322	0.028	0.000
	PE				0.198	0.032	0.000
OLE	AP	0.695	0.659	749.769	0.413	0.029	0.000
	PE				0.224	0.032	0.000
	LM				0.437	0.031	0.000

LM = Learning motivation; OLE = Online learning engagement; AP = active personality; PE = positive emotions.