Table 2.

Zero-Order correlations for the study variables.

	Variables	1	2	3	4	5	6	7	8
1	Math achievement (standard test)	-
2	Math achievement (teacher’s report)	0.55∗∗∗	-
3	AF	0.22∗∗	0.27∗∗	-
4	IC	-0.03	0.01	0.37∗∗∗	-
5	IQ	0.48∗∗∗	0.36∗∗∗	0.22∗∗	0.03	-
6	Study skills	0.41∗∗∗	0.59∗∗∗	0.55∗∗∗	0.27∗∗	0.34∗∗∗	-
7	Academic peer popularity	0.24∗∗	0.37∗∗∗	0.37∗∗∗	0.15	0.04	0.58∗∗∗	-
8	Socioeconomic status (SES)	0.24∗∗	0.20∗	0.16	-0.05	0.37∗∗∗	0.20∗	0.00	-

^∗p < 0.05; ^∗∗p < 0.01; ^∗∗∗p < 0.001.