782 



MEMOIRS NATIONAL ACADEMY OF SCIENCES. 



[Vol. XV, 



Table 328. — Correlation between beta raw total and reported schooling. Group X: Native-born draft, nine camps. 



.+0.67 



The only one of the individual examinations for which schooling correlation has been 

 determined in an unselected group is the Stanford-Binet examination. This determination 

 was made for Group X, the experimental group of 653 recruits from nine camps, and the result 

 is shown in table 330. 



Table 330. — Correlation between Stanford-Binet mental age and reported schooling. Group X: Native-born draft, ninecamps. 



r=.+0.65 



