A quantitative meta-analysis of population-based studies of premorbid intelligence and schizophrenia.

Schizophr Res · 2011 · PMC3485562 · PMID 21764562

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closest p · 1.6× alpha

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boldest claim

The sentences

marginally non-significantp = 0.08so close (0.05 < p ≤ 0.1)

Heterogeneity of effects among studies of verbal IQ was marginally non-significant (p = 0.08; I 2 = 41%), but significant heterogeneity was observed among studies of performance IQ (p = 0.001; I 2 = 65%). 3.3.

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