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MEMOIRS NATIONAL ACADEMY OF SCIENCES. 



[Vol. XV, 



Table 381. — Intelligence and occupation. Foot-rule coefficients of correlation of occupational groups common to the 



studies from Camp Wadsworth and Camp Devens. 



Occupations are ranked according to median alpha scores. 



r=+0.90 



Sum of gains=40.5 



Table 382. — Intelligence and occupation. Foot-rule coefficients of correlation of occupational groups common to the 



studies from Camp Devens avid of the Surgeon OeneraVs Office. 



Occupations are ranked according to median alpha scores. 



R= +0.6S 



r-+0.i 



Sum ofgains=36.5 



