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. 2021 May 31;12:668592. doi: 10.3389/fpsyg.2021.668592

TABLE 7.

Incremental validity of the CR over the CI for predicting training proficiency.

β R R2 p ΔR
Step 1
CI 0.620 0.620 0.384 0.000
Step 2
CI 0.589 0.622 0.387 0.000 0.002
CR 0.058

N = 4,427. All β values are significant at p < 0.001 value. CI, cognitive intelligence; CR, cognitive reflection; β, standardized regression weights; R, multiple regression; R2, squared multiple correlation; ΔR, incremental validity of the CR over and above the CI.