44 



MAN THE ANIMAL 



The last two categories deal only with what are regarded as 

 higher faculties, peculiar to man and not shared with lower 

 forms of life. The fourth category (motor and sensory per- 

 formance) falls in between the other two sets, in common 



In 



Behavioa 

 = 135.52 



/^£LAT/\/£ txT£/vr Or//(/Af/l/^ l^/^/AT/O/^ 



Fig. 1. Relative mean weighted values of m for six broad categories of human 

 characteristics. (For explanation of what yn means see text.) 



every-day interpretation and in biological fact, but in variability 

 lies much nearer the lower than the higher group. 



It is evident that the extent of variation or differences between 

 human beings is much greater in respect of the attributes and 

 faculties of the sort included in categories V and VI, than in re- 

 spect of those in categories I, II, and III. Insofar as these figures 

 may be trusted as approximations, it appears that men and 

 women differ from each other in their behavior more than a 



