This is very interesting and, I think, important. The news reports surrounding the Wikipedia article that John Seigenthaler, a former assistant to Bobby Kennedy, may have been involved in RFK's assassination put a lot of talking head journalists in front of cameras and every one that I watched just didn't understand what a wiki is or how the Wikipedia works.
My colleague Jenny Franklin emailed me about an article in Nature "Internet Encyclopaedias Go Head to Head," by Jim Giles. The sub-title sums it up: "Jimmy Wales' Wikipedia comes close to Britannica in terms of the accuracy of its science entries, a Nature investigation finds." Among the highlights are:
Yet Nature's investigation suggests that Britannica's advantage may not be great, at least when it comes to science entries. In the study, entries were chosen from the websites of Wikipedia and Encyclopaedia Britannica on a broad range of scientific disciplines and sent to a relevant expert for peer review. Each reviewer examined the entry on a single subject from the two encyclopaedias; they were not told which article came from which encyclopaedia. A total of 42 usable reviews were returned out of 50 sent out, and were then examined by Nature's news team.
Only eight serious errors, such as misinterpretations of important concepts, were detected in the pairs of articles reviewed, four from each encyclopaedia. But reviewers also found many factual errors, omissions or misleading statements: 162 and 123 in Wikipedia and Britannica, respectively.
This would be a great assignment for information resoucres students. Their instructor provides topics from several disciplines and the students compare the Wikipedia entries against the highly regarded, presumably authoritative encyclopedias. I recommend comparing the Wikipedia to the electronic versions of the encyclopedias to keep the comparison in the same orchard -- apples and apples. It seems likely that the print versions are cranked out from digital versions from which the print versions (if they still exist) are made.
Other Web'erized news sites, such as CNN are carrying stories like this one in CNN: " Wikipedia as accurate as Britannica Nature study covered side-by-side comparison of scientific topics." As accurate? Maybe they need to read it a little closer. Why does everything get reduced to a soundbite? If Fox carries the story, will the headline be "Wikipedia bests Britannica: Traditional encyclopedia with links to foreign organizations found soft on terrorism." At least we still have the BBC -- the BBC got it right. "Wikipedia survives research test: The free online resource Wikipedia is about as accurate on science as the Encyclopedia Britannica, a study shows.
