Is big team research fair in national research assessments? The case of the UK Research Excellence Framework 2021

Collaborative research causes problems for research assessments because of the difficulty in fairly crediting its authors. Whilst splitting the rewards for an article amongst its authors has the greatest surface-level fairness, many important evaluations assign full credit to each author, irrespecti...

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Main Authors: Thelwall Mike, Kousha Kayvan, Makita Meiko, Abdoli Mahshid, Stuart Emma, Wilson Paul, Levitt Jonathan
Format: Article
Language:English
Published: Sciendo 2023-03-01
Series:Journal of Data and Information Science
Subjects:
Online Access:https://doi.org/10.2478/jdis-2023-0004
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author Thelwall Mike
Kousha Kayvan
Makita Meiko
Abdoli Mahshid
Stuart Emma
Wilson Paul
Levitt Jonathan
author_facet Thelwall Mike
Kousha Kayvan
Makita Meiko
Abdoli Mahshid
Stuart Emma
Wilson Paul
Levitt Jonathan
author_sort Thelwall Mike
collection DOAJ
description Collaborative research causes problems for research assessments because of the difficulty in fairly crediting its authors. Whilst splitting the rewards for an article amongst its authors has the greatest surface-level fairness, many important evaluations assign full credit to each author, irrespective of team size. The underlying rationales for this are labour reduction and the need to incentivise collaborative work because it is necessary to solve many important societal problems. This article assesses whether full counting changes results compared to fractional counting in the case of the UK's Research Excellence Framework (REF) 2021. For this assessment, fractional counting reduces the number of journal articles to as little as 10% of the full counting value, depending on the Unit of Assessment (UoA). Despite this large difference, allocating an overall grade point average (GPA) based on full counting or fractional counting gives results with a median Pearson correlation within UoAs of 0.98. The largest changes are for Archaeology (r=0.84) and Physics (r=0.88). There is a weak tendency for higher scoring institutions to lose from fractional counting, with the loss being statistically significant in 5 of the 34 UoAs. Thus, whilst the apparent over-weighting of contributions to collaboratively authored outputs does not seem too problematic from a fairness perspective overall, it may be worth examining in the few UoAs in which it makes the most difference.
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spelling doaj.art-9c296828fcd840159bebd9d28389f1ee2023-04-11T17:27:17ZengSciendoJournal of Data and Information Science2543-683X2023-03-018192010.2478/jdis-2023-0004Is big team research fair in national research assessments? The case of the UK Research Excellence Framework 2021Thelwall Mike0Kousha Kayvan1Makita Meiko2Abdoli Mahshid3Stuart Emma4Wilson Paul5Levitt Jonathan6Statistical Cybermetrics and Research Evaluation Group, University of Wolverhampton, UK.Statistical Cybermetrics and Research Evaluation Group, University of Wolverhampton, UK.Statistical Cybermetrics and Research Evaluation Group, University of Wolverhampton, UK.Statistical Cybermetrics and Research Evaluation Group, University of Wolverhampton, UK.Statistical Cybermetrics and Research Evaluation Group, University of Wolverhampton, UK.Statistical Cybermetrics and Research Evaluation Group, University of Wolverhampton, UK.Statistical Cybermetrics and Research Evaluation Group, University of Wolverhampton, UK.Collaborative research causes problems for research assessments because of the difficulty in fairly crediting its authors. Whilst splitting the rewards for an article amongst its authors has the greatest surface-level fairness, many important evaluations assign full credit to each author, irrespective of team size. The underlying rationales for this are labour reduction and the need to incentivise collaborative work because it is necessary to solve many important societal problems. This article assesses whether full counting changes results compared to fractional counting in the case of the UK's Research Excellence Framework (REF) 2021. For this assessment, fractional counting reduces the number of journal articles to as little as 10% of the full counting value, depending on the Unit of Assessment (UoA). Despite this large difference, allocating an overall grade point average (GPA) based on full counting or fractional counting gives results with a median Pearson correlation within UoAs of 0.98. The largest changes are for Archaeology (r=0.84) and Physics (r=0.88). There is a weak tendency for higher scoring institutions to lose from fractional counting, with the loss being statistically significant in 5 of the 34 UoAs. Thus, whilst the apparent over-weighting of contributions to collaboratively authored outputs does not seem too problematic from a fairness perspective overall, it may be worth examining in the few UoAs in which it makes the most difference.https://doi.org/10.2478/jdis-2023-0004collaborationresearch assessmentrefref2021research qualityscientometrics
spellingShingle Thelwall Mike
Kousha Kayvan
Makita Meiko
Abdoli Mahshid
Stuart Emma
Wilson Paul
Levitt Jonathan
Is big team research fair in national research assessments? The case of the UK Research Excellence Framework 2021
Journal of Data and Information Science
collaboration
research assessment
ref
ref2021
research quality
scientometrics
title Is big team research fair in national research assessments? The case of the UK Research Excellence Framework 2021
title_full Is big team research fair in national research assessments? The case of the UK Research Excellence Framework 2021
title_fullStr Is big team research fair in national research assessments? The case of the UK Research Excellence Framework 2021
title_full_unstemmed Is big team research fair in national research assessments? The case of the UK Research Excellence Framework 2021
title_short Is big team research fair in national research assessments? The case of the UK Research Excellence Framework 2021
title_sort is big team research fair in national research assessments the case of the uk research excellence framework 2021
topic collaboration
research assessment
ref
ref2021
research quality
scientometrics
url https://doi.org/10.2478/jdis-2023-0004
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