Table 2.

Correlation coefficients between Reasoning Test Battery (RTB) tests and Physics and Chemistry grades.

		RTB NR	RTB VR	RTB SR	RTB AR	RTB MR
1st term	Pearson correlation	0.333∗∗	0.359∗∗	0.285∗∗	0.251∗∗	0.173∗∗
	Sig. (2-tailed)	0.000	0.000	0.000	0.000	0.000
	N	466	469	469	469	469
2nd term	Pearson correlation	0.368∗∗	0.368∗∗	0.301∗∗	0.303∗∗	0.206∗∗
	Sig. (2-tailed)	0.000	0.000	0.000	0.000	0.000
	N	467	470	470	470	470
3rd term	Pearson correlation	0.307∗∗	0.350∗∗	0.276∗∗	0.241∗∗	0.173∗∗
	Sig. (2-tailed)	0.000	0.000	0.000	0.000	0.001
	N	451	454	454	454	454

^∗∗Correlation is significant at the 0.01 level (2-tailed).