TABLE OF CONTENTS. 



Part III.— MEASUREMENTS OP INTELLIGENCE IN THE UNITED STATES ARMY. 



Page. 



Chapter 1. Sampling of intelligence records and mode of analysis 553 



Sec. 1. The principal sample 553 



Sec. 2. Description of groups 555 



Sec. 3. Hollerith analysis 565 



Sec. 4. Presentation of data 570 



Chapter 2. A general method of statistical interpretation of the principal sample 573 



Sec. 1. Statistical interpretation 573 



Sec. 2. Interrelation of alpha and beta tests 648 



Sec. 3. Application to main groups of principal sample 652 



Chapter 3. Comparison of forme of examination alpha 659 



Chapter 4. Camp differences in intelligence ratings 665 



Chapter 5. Intelligence ratings by States 681 



Chapter 6. Relation of intelligence ratings to nativity 693 



Chapter 7. Relation of intelligence ratings to length of residence in United States 701 



Chapter 8. Intelligence of the negro 705 



Chapter 9. Literacy 743 



Chapter 10. Statistics on education and its relation to intelligence examinations 747 



Sec. 1. The schooling of the Army 747 



Sec. 2. The intelligence of the Army 763 



Sec. 3. Intelligence as independent of schooling 766 



Sec. 4. Correlations between schooling and intelligence ratings 779 



Chapter 11. Intelligence of the draft in relation to fitness for military service 785 



Sec. 1. Intelligence of the draft 785 



Sec. 2. Characteristics of men recalled for individual examination 791 



Sec. 3. Three hundred discharge cases from Camp Grant 797 



Chapter 12. Disciplinary cases 799 



Sec. 1. Level of intelligence of disciplinary caBes 799 



Sec. 2. Relation of intelligence, education, and kind of crime 802 



Sec. 3. Recidivism and its relation to intelligence 805 



Sec. 4. Intelligence of prostitutes 807 



Chapter 13. Influence of certain physical conditions on the intelligence score 809 



Chapter 14. Relation of intelligence ratings to age 813 



Chapter 15. Intelligence ratings of occupational groups 819 



Chapter 10. Relation of ratings to arm of the service 839 



Chapter 17. Relation of rank to intelligence 853 



Chapter 18. Officers' training camps and noncommissioned officers' schools 861 



Chapter 19. Data from colleges and the Students' Army Training Corps 869 



Chapter 20. Distribution of scores on the tests in examinations alpha and beta 873 



Subject index 877 



549 



