Canard DuJour
Veteran Member
"What they should expect is a wash with all or nearly all the variance being within groups and any between-group variance swamped by environmental factors."They shouldn't for the same reason they shouldn't expect selection pressures for intelligence to be exactly the same for all members of any given folk racial category everywhere. What they should expect is a wash with all or nearly all the variance being within groups and any between-group variance swamped by environmental factors. That's why, when we break down the data into finer distinctions than folk racial categories, the hierarchy doesn't hold. Read the article you apparently failed to read in the other thread.
Then so-called "scientific racists" should stop expecting anything so unlikely.That would be the magical silver dollars.
All the silver dollars shatter into pieces as soon as they land, and maybe that solves the problems. Would we expect such a "wash" for racial differences in genotypic skin color? Genotypic height differences? Genotypic immune system differences? Genotypic lung size differences? If not, then why would we expect such a thing with racial differences in genotypic intelligence?
For the reasons I've already pointed out. We are an unusually genetically homogenous species i.e. most characteristics are a wash, exceptions notwithstanding. Now intelligence might or might not be an exception, but it's very unlikely that the vast range of environments inhabited by any given folk racial category fall neatly into some IQ-engendering hierarchy. Moreover, even in more hospitable environments, populations tend to grow until there's competition for resources and reproductive fitness via smart use of them.