The relationship between item validity and test validity
By: by Max Smith.
Series: Columbia University. Teachers College. Contributions to education ;; no. 621; Contributions to education ;; no. 621.
Publisher: Teachers College, Columbia University
Published: 1934
Place of publication: New York
Language: eng
Number of pages: 40
Subjects: Psychological tests; Educational statistics
Notes: Bibliography: p. 39-40.
Originally presented as the author's thesis, Columbia.