Table 4.

Summary of stepwise multiple regression analysis between RTB and ATPC and Physics and Chemistry 1st term grades.

	B	Std. Error	β	t	Sig.
Intercept	17.222	3.759		4.582	0.000
Competence	0.374	0.038	0.377	9.888	0.000
Negative emotions	0.245	0.040	0.239	6.184	0.000
RTB – Verbal	-0.275	0.036	-0.275	-7.535	0.000
RTB – Numeric	0.171	0.039	0.174	4.382	0.000
Utility	0.144	0.036	0.145	4.008	0.000

r² = 0.481; Adjst. r² = 0.461; F(5,410) = 71.64; p < 0.001.