Limited Internal Comparability of General Intelligence Composites: Impact on External Validity, Possible Predictors, and Practical Remedies.

Assessment · 2022 · PMC9301611 · PMID 33794710

Europe PMC DOI

hedged sentence

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closest p · 0.0× alpha

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highly significantp < .001actually significant

For individuals with small IQ differences, we found small to medium relationships that were all highly significant (β = .29 for the IDS-2 FSIQ(7) and German to β = .52 for the RIAS ABIQ(2) and German, all with p < .001), and there were no significant differences in betas between the GICs.

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