no. 3.] PSYCHOLOGICAL EXAMINING IN THE UNITED STATES ARMY. 753 



Table 291. — Variables: Mental age on Stanford- Binet examination X schooling. Groups I, II, III: White draft {foreign 



born). 



For men who took Stanford-Binet following alpha, or following beta, or following alpha and beta, or who took Stanford- 



Binet only. 



Table 292.— Variables: Alpha X schooling. Groups I, II, III: White draft (foreign born). 

 For men who took alpha only, or alpha and beta only. 



