Tables for Statisticians ami 



I II. I 



XIII. Tables for Testing Goodness of Fit: Auxiliary Table A, 



to assist in determining P for high values of %* . 



X I V XVI. Tables for Testing Goodness of Fit : Auxiliary Tables 



B D. Numerical values needed in the calculation 



and extension of Tables of P 



XVII. Tables for Testing Goodness of Fit: Value of (-log P) for 



high values of ) when the frequency is in a fourfold 

 Grouping 



XVIII, Probability of Association on a Correlation Scale : Values 



of ( log P) for an observed value of the Tetrachoric 

 Correlation r and the Standard Deviation of r for 

 zero Association 



XIX. Probability of Association on a Correlation Scale: Values 

 of tf corresponding to Values of (- log P) 



X X. Probability of Association on a Correlation Scale : Values 

 of \ogjf corresponding to Values of Tetrachoric r 

 and ,ov 



XXI. Probability of Association on a Correlation Scale : Abac to 



determine t <r r for a Population of given size, divided 

 into a fourfold Table with given marginal Frequencies 



XXII. Probability of Association on a Correlation Scale: Abac to 



determine the Equiprobable Tetrachoric Correla- 

 tion r r from a Knowledge of log ^' J and <r r . 



XXIII. Approximate Values of Probable Error of r from a four- 



fold Correlation Table : Values of % r for values of r 



XXIV. Approximate Values of Probable Error of r from a four- 



fold Correlation Table : Values of %* for Values of 



marginal ^(1+a) 



XXV. Table to determine the Probability that the mean of a 

 very small sample n (4 to 10), drawn from a normal 

 Population will not exceed (in algebraic sense) the 

 Mean of the Population by more than z times the 

 Standard Deviation of the Sample .... 



XXVI. Table to assist the Calculation of the Onlinates of the 



Frequency Curve y = y,e~'' xltt ( 1 i / u)>' 



XXVII. Tables of Powers of Natural Numbers, 1 to 100 

 XXVIII. Tables of Sums of Powers of Natural Numbers 1 to 100 . 



XXIX. Tables to facilitate the Determination of Tetrachoric Corre- 

 lation : Tables of the Tetrachoric Functions T, to r t 

 for given marginal Frequencies .... 



iii - 1 ' 



xxxiii 30 



xxxiv 31 



x \.\vi .'!! 



xxxvi 82 



xxxvi 32 



xlii -'i:! 



xlii :)4 



xl :\~> 



xl .S."> 



xliii :><; 



xlv 37 



xlvi 38-39 



xlvi 40-41 



1 42-51 



