Phillip Justin Rulon
1900
Books
- The utility of the airman classification battery for assignment of airman to eight air force specialties
- [A collection of papers by Phillip J. Rulon
- Multivariate statistics for personnel classification
- A study of the accuracy of recognition of the incipient stall in familiar and unfamiliar planes
- An occupational classification for research workers
- The Profile problem
- Summary of the shorthand study
- Multivariate statistics for personnel classification
- A comparison of phonographic recordings with printed material in terms of knowledge gained through their use alone
- On statistical tests of group differences
- The sound motion picture in science teaching
Author data: Open Library