840 



MEMOIRS NATIONAL ACADEMY OF SCIENCES. 



L Vol. XV, 



general percentages are similarly obtained by giving pro rata weights of 1, 8, 1, 1, respectively, 

 to the percentages obtained by artillery supply company, artillery battery, trench mortar 

 battery, and artillery headquarters company. In the case of the sanitary train the general 

 percentage is obtained by giving the weight of 8 to the percentage of the ambulance company 

 and 5 to the percentage of the field hospital company, since the ratio of strength in these 

 organizations is approximately 8 to 5. 



A bird's-eye view of the results of this study may be obtained by reference to figure 58. 



Table 384. — Variables: Alpha score X military organization. Group VIII: Established white organizations. 



For men who took alpha only. 



