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SCIENCE PROGRESS 



exactly the same sort of thing, and they can, therefore, be 

 considered together. 



Full analysis of Families 5 and 6 : 



With the exception, therefore, of Families 2 and 3, which 

 an uncertain female line rendered untrustworthy, all the 

 famiUes point to the same conclusion, as do the grand totals : 



The percentage deviations from the normal are very 

 interesting : 



From this table the following comparative figures can be 

 calculated. The percentage excess of the per cent, deviation 

 of males found from males normal in the male line over the 

 per cent, deviation of males found from males normal in the 

 female line = i ,65 1 -o ; while this figure for the females is i ,650-0. 



