Table 6.

Correlations between scores on the Cognitive Reflection Test, Raven’s Progressive Matrices, and Vocabulary for Young and Old adults.

	Correct	Prop Int	Prop Skip	Prop Calc	RPM	Vocab*
Correct	-	−.33**	−.21	−.12	.36**	.15
Prop Int	−.67**	-	−.50**	−.50*	−.14	−.28
Prop Skip	−.39**	−.18	-	−.27**	−.11	−.17
Prop Calc	−.43**	−.12	−.02	-	.02	−.18
RPM	.29**	−.16	−.09	.21*	-	.49*
Vocab	.15	−.08	−.03	.12	.07	-

Note. Correct = Raw number of CRT items answered correctly, Prop Int= Proportion of errors that were designated as the intuitive alternative response by test authors, Prop Calculation = Proportion of errors that were explicit incorrect numeric responses, Prop Skip = Proportion of errors that were due to an omitted answer, RPM = Raven’s Progressive Matrices score, and Vocab = Score on the Advanced Vocabulary Test (old adults) or the Shipley Vocabulary test (young adults)