Intrafamilial correlations and heritability estimates for spatial ability in a Minnesota sample.
Data collected by university students on their family members showed intrafamilial correlations and heritability estimates for spatial ability similar in magnitude to those reported in three larger samples in Hawaii and Korea.
D005260:Female; D005796:Genes; D008040:Genetic Linkage; D006801:Humans; D008297:Male; D008910:Minnesota; D012737:Sex Factors; D013028:Space Perception; D014960:X Chromosome