Why genome-wide associations with cognitive ability measures are probably spurious

K Richardson, MC Jones - New Ideas in Psychology, 2019 - Elsevier
Much time and effort, as well as funding, is being devoted to Genome Wide Association
Studies (GWAS) for identifying genetic causes of variation (single nucleotide polymorphisms …

Results of a “GWAS plus:” general cognitive ability is substantially heritable and massively polygenic

RM Kirkpatrick, M McGue, WG Iacono, MB Miller… - PloS one, 2014 - journals.plos.org
We carried out a genome-wide association study (GWAS) for general cognitive ability (GCA)
plus three other analyses of GWAS data that aggregate the effects of multiple single …

[HTML][HTML] Evidence for recent polygenic selection on educational attainment and intelligence inferred from Gwas hits: A replication of previous findings using recent data

D Piffer - Psych, 2019 - mdpi.com
Genetic variants identified by three large genome-wide association studies (GWAS) of
educational attainment (EA) were used to test a polygenic selection model. Weighted and …

Gene discovery and polygenic prediction from a genome-wide association study of educational attainment in 1.1 million individuals

JJ Lee, R Wedow, A Okbay, E Kong, O Maghzian… - Nature …, 2018 - nature.com
Here we conducted a large-scale genetic association analysis of educational attainment in a
sample of approximately 1.1 million individuals and identify 1,271 independent genome …

[HTML][HTML] Gene discovery and polygenic prediction from a 1.1-million-person GWAS of educational attainment

JJ Lee, R Wedow, A Okbay, E Kong, O Maghzian… - Nature …, 2018 - ncbi.nlm.nih.gov
We conduct a large-scale genetic association analysis of educational attainment in a sample
of~ 1.1 million individuals and identify 1,271 independent genome-wide-significant SNPs …

Educational attainment: a genome wide association study in 9538 Australians

NW Martin, SE Medland, KJH Verweij, SH Lee… - PLoS …, 2011 - journals.plos.org
Background Correlations between Educational Attainment (EA) and measures of cognitive
performance are as high as 0.8. This makes EA an attractive alternative phenotype for …

A three-stage genome-wide association study of general cognitive ability: hunting the small effects

OSP Davis, LM Butcher, SJ Docherty, EL Meaburn… - Behavior genetics, 2010 - Springer
Childhood general cognitive ability (g) is important for a wide range of outcomes in later life,
from school achievement to occupational success and life expectancy. Large-scale …

Predicting educational achievement from DNA

S Selzam, E Krapohl, S Von Stumm, PF O'Reilly… - Molecular …, 2017 - nature.com
A genome-wide polygenic score (GPS), derived from a 2013 genome-wide association
study (N= 127,000), explained 2% of the variance in total years of education (EduYears). In …

Replicability and robustness of genome-wide-association studies for behavioral traits

CA Rietveld, D Conley, N Eriksson… - Psychological …, 2014 - journals.sagepub.com
A recent genome-wide-association study of educational attainment identified three single-
nucleotide polymorphisms (SNPs) whose associations, despite their small effect sizes (each …

Investigating the genetic architecture of noncognitive skills using GWAS-by-subtraction

PA Demange, M Malanchini, TT Mallard, P Biroli… - Nature …, 2021 - nature.com
Little is known about the genetic architecture of traits affecting educational attainment other
than cognitive ability. We used genomic structural equation modeling and prior genome …