Differential weighting of items
Subtitle: effect on reliability and validity
By: by Thomas F. Donlon
Publisher: Columbia University
Published: 1977
Place of publication: New York]
Language: eng
Number of pages: 120
Subjects: Grading and marking (Students); Multiple-choice examinations; Mathematical ability; Testing
Notes: Issued also on microfilm.

Thesis (Ph.D.)--Teachers College.

Includes bibliography.