What does the Web of Science five-year synchronous impact factor have to offer?
Rousseau, Ronald; Ronald Rousseau (E-mail: ronald.rousseau@khbo.be)
2009-11-15
Source PublicationChinese Journal of Library and Information Science
ISSN1674-3393
Volume2Issue:3Pages:1-7
Abstract

With a random sample of 10 JCR (Science) subject areas it is shown that the 2-year and the 5-year impact factor of journals lead statistically to the same ranking per category. Yet in a majority of cases, the 5-year impact factor is larger than the 2-year one.

KeywordSynchronous Impact Factor Wilcoxon Matched-pairs Signed-ranks Test
Subject Area编辑出版
URL查看原文
Funding OrganizationThis work is supported by the National Natural Science Foundation of China (Grant No. 70673019).
Document Type期刊论文
Identifierhttp://ir.las.ac.cn/handle/12502/5344
CollectionJournal of Data and Information Science_Chinese Journal of Library and Information Science-2009
Corresponding AuthorRonald Rousseau (E-mail: ronald.rousseau@khbo.be)
Recommended Citation
GB/T 7714
Rousseau, Ronald,Ronald Rousseau . What does the Web of Science five-year synchronous impact factor have to offer?[J]. Chinese Journal of Library and Information Science,2009,2(3):1-7.
APA Rousseau, Ronald,&Ronald Rousseau .(2009).What does the Web of Science five-year synchronous impact factor have to offer?.Chinese Journal of Library and Information Science,2(3),1-7.
MLA Rousseau, Ronald,et al."What does the Web of Science five-year synchronous impact factor have to offer?".Chinese Journal of Library and Information Science 2.3(2009):1-7.
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