ON A NOVEL METHOD OF EEGAEDING ASSOCIATION 



25 



TABLE I. 



Values of (- log P), entering with r and ^a-^ 

 Values of „o-r. 



TABLE IL 



Values of {—logP) corresponding to given values of j^ in a ^x2 table.', 



(Extension of Palin Elderton's Table for n' = 4>.) 



