UNITED STATES DEPARTMENT OF AGRICULTURE 
DEPARTMENT BULLETIN No. 1300 
Washington, D. C. T January, 1925 
CORN AND HOG CORRELATIONS! 
By 
SEWALL WRIGHT, Animal Husbandman 
Animal Husbandry Division, Bureau of Animal Industry 
CONTENTS 
Page 
Sources and Methods of Determining the Data 1 
The Correlations 12 
The Corn Crop 13 
Influence of Corn on the Hog Situation 24 
The Hog Variables 28 
The System of Hog and Corn Variables as a Whole 44 
Prediction Formulas 54 
Summary f* 59 
WASHINGTON 
GOVERNMENT PRINTING OFFICE 
192S 
