Editor for this issue: Karen Milligan <karen
linguistlist.org>
In Linguist 14.2016, Pier Marco Bertinetto makes an excellent point in response to Peter Forster's comments on Larry Trask's devastating critique of the Forster & Toth article. It all depends, though, on which linguists Forster & Toth might decide to consult: the late Joseph Greenberg and his followers (primarily Merritt Ruhlen) believe(d), as Greenberg said on more than one occasion, that mistakes in data didn't matter because his, Greenberg's, powerful statistical method would take care of any minor effects from such errors. Bertinetto's sarcasm in his remark about Forster & Toth's error-ignoring methodology as a new and impressive tool for research would be lost on anyone with such an attitude toward accuracy. (Of course, it'd depend on the level of error. Specialists in several Native American language families have calculated error rates of 60%-100% for some of the data sets in Greenberg's American classifications.) If Forster & Toth consult linguists who hold Greenberg's views, then they, like at least one Nobel Laureate in physics and a few other eminent non-linguists, together with Nicholas Wade and other ignorant but self-confident reporters, still won't achieve any useful results. As Bertinetto says, it is remarkable how widespread the belief is that credentials in, say, physics or biology qualify someone to make authoritative pronouncements on matters of linguistic science. And as Bertinetto also says, this is too bad, because collaboration between competent historical linguists (rather than the non-historical "formal and computational" linguists who were, we hear, the PNAS referees for the Forster & Toth paper) could be very fruitful. Many historical linguists will surely be eager to explore new methods; the overwhelming objection to Forster & Toth's effort is the ancient "garbage in, garbage out" problem, which no statistical techniques, no matter how sophisticated, can overcome. Sally Thomason University of MichiganMail to author|Respond to list|Read more issues|LINGUIST home page|Top of issue