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. 2023 Sep 21;13:15723. doi: 10.1038/s41598-023-42205-y

Table 3.

Mean (standard errors) ratings for the relationships between memory, GK, and intelligence as a function of condition and time of assessment.

Easy GK test Hard GK test Control
GK and intelligence GK and memory Memory and intelligence GK and intelligence GK and memory Memory and intelligence GK and intelligence GK and memory Memory and intelligence
Study 1 Pre-test 3.70 (0.19) 4.59 (0.17) 3.87 (0.20) 3.47 (0.21) 4.45 (0.16) 3.58 (0.17) 3.48 (0.19) 4.38 (0.18) 3.78 (0.18)
Post-test 3.64 (0.19) 4.51 (0.17) 3.86 (0.19) 2.89 (0.20) 4.26 (16) 3.35 (0.17) 3.49 (0.18) 4.13 (0.18) 3.70 (0.19)
n.s. * n.s.
Study 2 Pre-test 3.50 (0.18) 4.43 (0.19) 4.06 (0.18) 3.52 (0.19) 4.71 (0.18) 4.09 (0.20) 3.66 (0.18) 4.52 (0.18) 3.96 (0.18)
Post-test 3.57 (0.19) 4.41 (0.19) 3.96 (0.19) 3.31 (0.19) 4.40 (0.16) 3.94 (0.18) 3.75 (0.17) 4.40 (0.18) 3.84 (0.16)

Because the interactions were not significant, no follow-up tests were conducted as a function of condition other than to examine the relationship between intelligence and GK.