Here’s the scribd copy of Richwine’s dissertation again if anybody missed it last night.

Scribd Document

To address the cherry picking critique, look at Table 2.1 in chapter 2, page 26 (page 31 in the Scribd counter.) Take note that he’s using three specific years (1980, 1997, 2003) from three different math IQ tests to characterize differences in 2006 immigration fractions. There just had to be much, much more data than that available, for some reason he and his research assistants chose not to include it.