Increased Size of E-Book Collection Positively Impacts Usage but May Reach Critical Mass
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Notice bibliographique
Résumé
Objective – To investigate the impact of collection size, student population, and faculty population on the use of an e-book collection. 
 
 Design – Longitudinal quantitative analysis.
 
 Setting – Mid-sized public university located in Ontario, Canada.
 
 Subjects – Data from 79,821 e-books related to searches and viewings; data regarding number of e-books held, students enrolled, and faculty employed at institution.
 
 Methods – Numbers of e-books purchased individually and in packages were calculated, followed by the acquisition of annual student and faculty numbers through the University Institutional Planning Office. Searches for and viewings of e-books conducted via vendor websites were obtained directly from vendors. Data for all variables represent years 2002-2010. 
 
 Main Results – Very high Pearson’s correlation coefficients of r = 0.96 for searches performed and r = 0.91 for viewings were found in relation to the number of e-books held. While the annual increase in number of viewings was at a rate similar to that of e-books available, a 7% decrease in searches and viewings occurred in 2010. In terms of user populations, doctoral students exhibited the strongest association with e-book collection size followed by undergraduate students and faculty.
 
 Conclusions – Based upon examination of correlation coefficients, the study concludes that the e-book collection size is closely associated with the level of e-book usage. The author notes that the data suggests use of the collection may possibly have leveled off, implying that additional large increases in the e-book collection could incur unnecessary expenditure. “Viewings per e-book” and “searches per e-book” ratios were highest when e-books were obtained on an individual title-by-title basis, though the author cautions that this does not necessarily prove that selective purchasing results in increased use. A deeper quantitative analysis into e-book usage and academic program size is considered for future research, as well as a comparison between electronic reference books and monographs. The author recommends that similar research be performed at other institutions of varying size to determine whether the study’s results would be replicated.
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Prédiction distillée sur la base complète
Imitation des enseignantsNi prévalence calibrée, ni vérité terrain. Validation humaine à venir. Apprise à partir de 10 348 étiquettes directes de Codex et de 10 348 étiquettes directes de Gemma. Le mode candidate est l'union des têtes enseignantes seuillées; le consensus est leur intersection. Ces sorties portent le statut machine_predicted_unvalidated et ne sont ni des étiquettes humaines ni des étiquettes directes de modèles de pointe.
Scores Codex et Gemma par catégorie
| Catégorie | Codex | Gemma |
|---|---|---|
| Métarecherche | 0,000 | 0,004 |
| Méta-épidémiologie (sens strict) | 0,000 | 0,000 |
| Méta-épidémiologie (sens large) | 0,000 | 0,000 |
| Bibliométrie | 0,000 | 0,001 |
| Études des sciences et des technologies | 0,000 | 0,000 |
| Communication savante | 0,002 | 0,431 |
| Science ouverte | 0,000 | 0,000 |
| Intégrité de la recherche | 0,000 | 0,000 |
| Charge utile insuffisante (le modèle a refusé de juger) | 0,000 | 0,000 |
Scores machine (provisoires)
Les deux têtes enseignantes du modèle étudiant, lues sur ce travail. Un score ordonne la base pour la relecture; il n'affirme jamais une catégorie, et le statut de validation accompagne chaque rangée tel quel.
Scores de référence d'un modèle non mature (critères de maturité non atteints, 7 itérations). Un score ordonne; il n'affirme jamais une catégorie.
score_only:v0-immature-baseline · tel quel depuis la passe de notation : score_only signifie que le nombre peut ordonner les travaux, et qu'aucune étiquette de catégorie n'en découle