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Tvn-.s .IK SKKW FREQUENCY FOR VALUES OF /^, AND fa . Frontispiece 



PREFACE iii 



INTRODUCTION TO USE OF T A ISLES xiii 



TABLES* 



TAI1LB PAOE 



I. Table of the Ordinates to five figures of the Normal Curve 



to each Permille of Frequency ..... xxi 1 



II. Table of the Abscissae, Ordinates and Ratios v^ v , - 



to ten decimal places of the Normal Curve to each Per- 

 mille of Frequency xxviii 2 



III. Table of the Ratio, Area of Tail to Bounding Ordinate, 



or for each Percent, of Deviate . . . xxx 11 



IV. Table for Ascertaining the Significance of the Correlation 



Ratio and of the Multiple Correlation Coefficient . xl 16 



V. Values of p g and q a for use in computing Tetrachoric Functions xliv 73 



VI. Values of the q ^ g Functions for use in interpolating into 



Table VII of Tetrachoric Functions . . . xliv 73 



VII. Table of the First Twenty Tetrachoric Functions to Seven 



Decimal Places xliv 74 



VIII. Table for finding the Volumes of the Normal Bivariate Surface, 



Positive Correlation Iii 78 



IX. Table for finding the Volumes of the Normal Bivariate Surface, 



Negative Correlation . . . . . . .Hi 110 



X. Table of the T m Function for finding the distribution of the 

 First Product Moment, p n , in Samples from a Normal 

 Bivariate Population Ixxix 138 



XI and XI 6 . Tables for comparing the Constants of the Distribu- 

 tions of the Correlation Coefficient r and the First 

 Product Moment />u divided by the Product of the 

 parental Standard Deviations, i.e. Qu=pu/ <?!<**, in Samples 

 from a Bivariate Normal Population .... Ixxx 145 



* The Roman figures to the pages refer to the Introduction, where the Table is discussed, the 

 Arabic to the Table itself. 



B.II. 6 



