Descriptor
| Data Collection | 1 |
| Library Circulation | 1 |
| Library Research | 1 |
| Probability | 1 |
| Use Studies | 1 |
Source
| Library Quarterly | 1 |
Author
| Chen, Ching-Chih | 1 |
| Morse, Philip M. | 1 |
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Peer reviewedMorse, Philip M.; Chen, Ching-Chih – Library Quarterly, 1975
Shows how simple probability theory can serve to remove the bias from a sample so that estimates of total yearly circulation and circulation distribution can be calculated from circulation desk data. (Author/PF)
Descriptors: Data Collection, Library Circulation, Library Research, Probability
