Title
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COVID-19, the Yule-Simpson paradox and research evaluation
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Author
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Abstract
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The Yule-Simpson paradox refers to the fact that outcomes of comparisons between groups are reversed when groups are combined. Using Essential Sciences Indicators, a part of InCites (Clarivate), data for countries, it is shown that although the Yule-Simpson phenomenon in citation analysis and research evaluation is not common, it isn't extremely rare either. The Yule-Simpson paradox is a phenomenon one should be aware of, otherwise one may encounter unforeseen surprises in scientometric studies. |
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Language
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English
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Source (journal)
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Scientometrics: an international journal for all quantitative aspects of the science of science and science policy. - Amsterdam
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Publication
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Dordrecht
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Springer
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2021
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ISSN
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0138-9130
[print]
1588-2861
[online]
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DOI
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10.1007/S11192-020-03830-W
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Volume/pages
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126
:4
(2021)
, p. 3501-3511
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ISI
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000615755400002
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Pubmed ID
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33583976
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Full text (Publisher's DOI)
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Full text (open access)
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Full text (publisher's version - intranet only)
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