Joel et al.'s method systematically fails to detect large, consistent sex differences

Autor: DEL GIUDICE, Marco, Lippa, R. A., Puts, D. A., Bailey, D. H., Bailey, J. M., Schmitt, D. P.
Rok vydání: 2016
Předmět:
Zdroj: Proceedings of the National Academy of Sciences of the United States of America. 113(14)
ISSN: 1091-6490
Popis: In their widely publicized paper, Joel et al. (1) make two empirical claims about sex differences in features of the human brain: ( i ) “…internal consistency [in individuals’ sex-differentiated brain features] is rare” (p. 15472) and ( ii ) the amount of overlap in sex-differentiated features of male and female brains “undermines any attempt to distinguish between a ‘male’ and a ‘female’ form for specific brain features” (p. 15471). We argue that claim i is based on faulty methodology, and claim ii is misleading if extended to overall sex differences in brain structure. In regard to claim ii , Joel et al. (1) did not conduct analyses (e.g., discriminant analyses) designed to … [↵][1]1To whom correspondence should be addressed. Email: marcodg{at}unm.edu. [1]: #xref-corresp-1-1
Databáze: OpenAIRE