Guardado en:
| Autor principal: | |
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| Formato: | Recurso educativo Open Access |
| Lenguaje: | en |
| Publicado: |
1985
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| Materias: | |
| Acceso en línea: | https://eric.ed.gov/?id=EJ324098 |
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- The 80/20 Rule: Library Lore or Statistical Law? Burrell, Quentin L. Graphs Library Circulation Library Collections Mathematical Models Tables (Data) Theories It is shown that Trueswell's empirical 80/20 rule arises from type of stochastic model for library loans presented by Burrell and Cane. Particular attention is paid to previously suggested uses of rule in identifying "core collection" for library noting that length of time period is of crucial importance. (20 references) (EJS)