Transracial adoption meta-analysis: Van Ijzendoorn et al (2005)

Van Ijzendoorn, M. H., Juffer, F., & Poelhuis, C. W. K. (2005). Adoption and cognitive development: a meta-analytic comparison of adopted and nonadopted children's IQ and school performance. Psychological bulletin,…

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Cognitive ability and tattoos and piercings

https://staffanspersonalityblog.wordpress.com/2013/11/05/openness-to-experience-that-liberal-je-ne-sais-quoi/ Tattoos and piercing. I haven’t found any evidence that this relates to intelligence or even creativity. On the other hand, what underlying factor of openness would it be an…

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Genomic autocorrelation of quantitative traits

https://twitter.com/KirkegaardEmil/status/662840970166280192 See first: Some methods for measuring and correcting for spatial autocorrelation Piffer's method Piffer's method to examine the between group heritability of cognitive ability and height uses polygenic scores…

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Review: Quantitative Research in Linguistics: An Introduction

https://www.goodreads.com/book/show/19823567-quantitative-research-in-linguistics http://gen.lib.rus.ec/book/index.php?md5=3bb68f8bfea90338ad2efa04569108e2 There are few good things to say about this book. The best thing is on the very first page: Some things never change: the sun rises in the…

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