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MEMOIRS NATIONAL ACADEMY OF SCIENCES. 



[Vol. XV, 



Table 253. — Variables: Stanford-Binet mental age X State. Group IV: Colored draft. 

 For all men who took Stanford-Binet examination. 



Table 254. — Variables: Alpha score X State. Group IV: Colored draft. 



For all men who took alpha only, alpha and beta only, alpha and individual examination, and alpha, beta and indi- 

 vidual examination. 



