Descriptor
| Data Collection | 1 |
| Library Services | 1 |
| Library Surveys | 1 |
| Reference Services | 1 |
| Sampling | 1 |
| Statistical Studies | 1 |
Source
| RQ | 1 |
Author
| Halperin, Michael | 1 |
Publication Type
Education Level
Audience
Location
Laws, Policies, & Programs
Assessments and Surveys
What Works Clearinghouse Rating
Peer reviewedHalperin, Michael – RQ, 1974
Presents a method for determining the number of days on which questions must be counted in order to achieve a given precision and confidence in reference statistics. (Author/PF)
Descriptors: Data Collection, Library Services, Library Surveys, Reference Services
