Salvato in:
| Autore principale: | |
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| Natura: | Recurso educativo Open Access |
| Lingua: | en |
| Pubblicazione: |
1983
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| Soggetti: | |
| Accesso online: | https://eric.ed.gov/?id=EJ291881 |
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Sommario:
- Response Time Variations in an Online Search System. Cooper, Michael D. Analysis of Covariance Databases Information Retrieval Medical Libraries Online Systems Performance Factors Reaction Time Research Methodology Search Strategies Statistical Significance Tables (Data) Explores response time variations in National Library of Medicine's ELHILL bibliographic search system and analyzes statistical significance of response time in terms of its variations by day of week, hour of day, particular bibliographic file being searched, command issued by user, number of users logged onto system. Ten references are cited. (EJS)