Table 3.

Pearson correlations between Cognitive Reflection Test (Correct and Intuitive responses, and Ratings of Difficulty), Intelligence (RPMT), Deductive and Metadeductive Inferences, and the two Academic Achievement measures.

n = 51	1	2	3	4	5	6	7	8
1. Reflection Correct	1	−0.94**	−0.62**	0.45**	0.46**	0.57**	0.29*	0.33**
2. Reflection Intuitive		1	0.69**	−0.47**	−0.47**	−0.55**	−0.35**	−0.39**
3. Difficulty Ratings			1	−0.33**	−0.39**	−0.54**	−0.37**	−0.38**
4. Intelligence				1	0.27*	0.33**	0.41**	0.37**
5. Deductive Inferences					1	0.60**	0.48**	0.44**
6. Metadeductive Inferences						1	0.29*	0.28*
7. Overall Mathematics							1	0.89**
M = 5.58; SD = 2.09
8. Overall Achievement								1
M = 6.54; SD = 1.57

^*p < 0.05;

^**p < 0.01; unidirectional.