FURTHER ILLUSTRATIONS OF THE APPLICABILITY OF A 

 COEFFICIENT MEASURING THE CORRELATION BE 

 TWEEN A VARIABLE AND THE DEVIATION OF 

 A DEPENDENT VARIABLE FROM ITS 

 PROBABLE VALUE 



J. ARTHUR HARRIS 

 Station for Experimental Evolution, Cold Spring Harbor, New York 



Reprinted from GENETICS 3 : 328-352, July 1918 



