The intro. text I use has a table of average correlations for IQ scores for siblings, DZ twins, MZ twins, the latter raised together and apart, etc. Does anyone know of a source for similar compilation of correlational data for any other trait? Thanks, Joanne Gallivan, Professor of Psychology University College of Cape Breton Sydney, Nova Scotia, Canada, B1P 6L2 902-563-1217 [EMAIL PROTECTED]
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