TABLE 4.

Summary of parameters of one-way ANCOVA on three outcome variables.

	Parameter	B	Standard error	t	p	${\mathrm{\eta }}_{\text{p}}^2$
Self-efficacy in creativity	Intercept	1.35	0.61	2.20	0.03*	0.09
	Pretest	0.63	0.13	4.94	0.00**	0.34
	Group	0.54	0.26	2.07	0.04*	0.08
Self-efficacy in learning English	Intercept	1.19	0.55	2.17	0.03*	0.09
	Pretest	0.71	0.11	6.27	0.00**	0.45
	Group	–0.31	0.20	–1.57	0.12	0.05
English language test performance	Intercept	69.89	13.99	5.00	0.00**	0.89
	Pretest	0.20	0.17	1.16	0.25	0.45
	Group	–47.24	14.58	–3.24	0.00**	0.33
	Group*Pretest	0.60	0.21	2.93	0.01*	0.18

* is significant at 0.05 level; ** is significant at 0.01 level.