Study: Scientists Witness Plagiarism Often

A meta-analysis of surveys used to gauge plagiarism among scientists finds that nearly one-third of researchers have witnessed the problem.

Written byKerry Grens
| 2 min read

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ISTOCK, ZETWEThe frequency of plagiarism among scientists has been tough the pin down; previous estimates have ranged from 0.15 percent of published papers to 11 percent, according to a Daniele Fanelli of the University of Montreal and Vanja Pupovac of the University of Rijeka in Croatia. A recent meta-analysis of plagiarism survey data coauthored by the duo puts the proportion of scientists who have witnessed plagiarism at about 30 percent; 2 percent of all scientists surveyed admitted to having done it themselves.

“Whilst non-self reports are likely to over-estimate the prevalence of misconduct, self-reports on sensitive topics like scientific misconduct are likely to underestimate it, because of social desirability and related effects,” the authors wrote in a Science and Engineering Ethics paper published last week (October 29). “Therefore, the true average proportion of scientists who at least once knowingly took ideas or text from a colleague without giving them appropriate credit is likely to lie somewhere between observed self-and non-self admission rates.”

Fanelli and Pupovac gathered data from 17 surveys involving thousands of scientists; 11 of the surveys included responses from scientists about whether they observed others committing plagiarism, while seven surveys asked scientists whether they themselves had plagiarized. Plagiarism, whether self-reported or committed by others, correlated ...

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  • kerry grens

    Kerry served as The Scientist’s news director until 2021. Before joining The Scientist in 2013, she was a stringer for Reuters Health, the senior health and science reporter at WHYY in Philadelphia, and the health and science reporter at New Hampshire Public Radio. Kerry got her start in journalism as a AAAS Mass Media fellow at KUNC in Colorado. She has a master’s in biological sciences from Stanford University and a biology degree from Loyola University Chicago.

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