I’ve just been reading two books on the climate-change debate, both focusing on the so-called “hockey stick graph”: Michael Mann’s The Hockey Stick and the Climate Wars: Dispatches from the Front Lines, and A. W. Montford’s The Hockey Stick Illusion: Climategate and the Corruption of Science. I’ll comment on these in a later post, but right now I want to comment on the totemic role that the strange ritual of anonymous peer review plays for the gatekeepers of science.
One commonly hears that anonymous peer review (henceforth APR) is the “gold standard” for scientific papers. Now, this is a reasonable description, in that the gold standard was a system that long outlived its usefulness, constraining growth and innovation by attempting to measure something that is inherently fluid and abstract by an arbitrary concrete criterion, and persisting through the vested interests of a few and deficient imagination of the many.
That’s not usually what people mean, though.
An article is submitted to a journal. An editor has read it and decided to include it. It appears in print. What does APR add to this? It means that the editor also solicited the opinion of at least one other person (the “referee(s)”). That’s it. The opinion may have been expressed in three lines or less. She may have ignored the opinion.
Furthermore, to drain away any incentive for the referee(s) to be conscientious about their work,
- They are unpaid.
- They are anonymous. We know how well that works for raising the tone of blog comments.
- Anonymity implies: Their contributions will never be acknowledged. If they contribute important insights to the paper, they may be recognised in the acknowledgement section: “We are grateful for the helpful suggestions of an anonymous referee.” Very occasionally an author will suggest, through the editor, that a referee who has made important contributions be invited to join the paper as a co-author. More commonly, a paper will be sent from journal to journal, collecting useful suggestions until it has actually become worth publishing.*
- No one will ever take issue with any positive remarks the referee makes, as no one but the authors (and the editor) will ever see them. Negative comments, on the other hand, may get pushback from the author, and thus need to be justified, requiring far more work.
- Normally, the author will be forced to demonstrate that she has taken the referee’s criticism to heart, no matter how petty or subjective. This encourages the referee to adopt an Olympian stance, passing judgement on what by rights ought to be the author’s prerogative.
Of course, I don’t mean to say that most referees most of the time don’t do a very conscientious job. I take refereeing seriously, and make a good-faith effort to be fair, judicious, and helpful. But I’m sure that I’m not the only one who feels that the incentives are pushing in other directions, and to the extent that I do a careful job, it is mainly out of some abstract sense of duty. I am particularly irritated when I find myself forced to put original insights into my report, to explain why the paper is deficient. I would much rather the paper be published as is, and then I could make my criticism publicly, and then, if I’m right, be recognised for my contribution. Continue reading “The peer-review fetish: Let’s abolish the gold standard!”