Originally Posted by cw1984

I'd love to see that study!!

Originally Posted by Wibble

Where is this study? The only one I know about is Chiaporri, Levitt and Groseclose (2002) which was published in some economics journal. The stats were rubbish and has so little power as to be useless. They also failed to do do things like ANOVA's which might have teased some details out, although give the sample sizes and methodology I doubt it.