Table 1.

Multiple regression – predicting mathematics scores. For each model listed (1 and 2), all predictor variables reported were added simultaneously rather than hierarchically. P values in bold denote minimum significance at an alpha level of 0.05.

Model no.	Variable	Beta	t	P
1	Age	0.23	4.18	3.9 × 10−5
	Orientation	−0.19	−3.4	1 × 10−3
	Numerosity	−0.2	−3.58	4 × 10−4
2	Age	0.17	2.58	0.01
	Orientation	−0.15	−2.53	0.01
	Numerosity	−0.17	−3.09	2 × 10−3
	Education	−0.08	−1	0.32
	Maths education	0.27	3.72	2.4 × 10−4