Item sampling in test theory and in research design
By: Frederic M. Lord
Contributors: Educational Testing Service
Series: [Research bulletin] RB-65-22; Research bulletin (Educational Testing Service) -- RB-65-22
Publisher: Educational Testing Service
Published: 1965
Place of publication: Princeton, N.J
Language: eng
Number of pages: 33
Subjects: Sampling (Statistics); Educational tests and measurements
Notes: "June 1965."

"Office of Naval Research Contract Nonr-2752 (00)--Project Designation NR 151-201. Frederic M. Lord, principal investigator."