but that's a very different statement entirely.
Huh? That sounds like it calls into questions the implications of the first study- if an IQ 90 person gets arrested for murder in an IQ 85 neighborhood, that has very different implications from an IQ 120 person getting arrested for murder in an IQ 115 neighborhood.
From Mike Darwn's Chronopause, an essay titled "Would You Like Another Plate of This?", discussing people's attitudes to life:
Conclusion, graphs, and references in article. As usual, I recommend reading Chronopause.com as Darwin has many good articles; to quickly link a few: