Monday, March 28, 2022

Where does reputation come from?

THE announced the latest edition of its reputation rankings last October. The amount of information is quite limited: scores are given for only the top fifty universities. But even that provides a few interesting insights.

First, there is really no point in providing separate data for teaching and research reputation. The correlation between the two for the top fifty is .99. This is unsurprising. THE surveys researchers who have published in Scopus indexed journals and so there is a very obvious halo effect. Respondents have no choice but to refer to their knowledge of research competence when trying to assess teaching performance. If THE are going to improve their current methodology they need to recognise that their reputation surveys are measuring the same thing. Maybe they could try to find another source of respondents for the teaching survey, such as school advisors, students or faculty at predominantly teaching institutions. 

Next, after plugging in a few indicators from other rankings, it is clear that that the metrics most closely associated with teaching and research reputation are publications in Nature and Science (Shanghai), highly cited researchers (Shanghai), and papers in highly reputed journals (Leiden).

The correlation with scores in the RUR and QS reputation rankings, citations (THE and QS), and international faculty was modest.

There was no correlation at all with the proportion of papers with female or male authors (Leiden).

So it seems that the best way to acquire a reputation for good teaching and research is publish papers in the top journals and get lots of citations. That, of course, applies only to this very limited group of institutions.



Sunday, March 20, 2022

What should Rankers Do About the Ukraine Crisis?

Over the last few days there have been calls for the global rankers to boycott or delist Russian universities to protest the Russian invasion of Ukraine. There have also been demands that journals should reject submissions from Russian authors and universities and research bodies stop collaborating with Russian authors.

So far, four European ranking agencies have announced some sort of sanctions.

U-Multirank has announced that Russian universities will be suspended "until they again share in the core values of the European higher education area."

QS will not promote Russia as a study area and will pause business engagement. It will also redact Russian universities from new rankings.

Webometrics will "limit the value added information" for Russian and Belarusian universities.

Times Higher Education (THE) will stop business activities with Russia but will not remove Russian universities from its rankings. 

The crisis has highlighted a fundamental ambiguity in the nature of global rankings. Are they devices for promoting the business interests of institutions or do they provide relevant and useful information for researchers, students and the public?

Refraining from doing business with Russia until it withdraws from Ukraine is a welcome rebuke to the current government. If, however, rankings contain useful information about Russian scientific and research capabilities then that information should continue to be made available.