Wegman Scandal: Attack on climate scientists based on shoddy scholarship

October 4, 2010

John Mashey assembled a massive document that nails down the case that bad science and politics make the complaints against scientists and the science that indicates global warming occurs, and can be attributed to greenhouse gases.  It is a scandal, though it’s unlikely to be reported that way.

Mashey’s entire paper — and it’s very, very large — is published at Deep Climate.

Mashey’s paper indicts staff work done for Rep. Joe Barton, R-Texas — not that any of the voters in Barton’s district will let this major breach of ethics sway their votes, but those who want to vote against him can be gratified that they are on the moral side of the ballot.

Mashey wrote:

This report offers a detailed study of the “Wegman Report”: Edward J. Wegman, David W. Scott, Yasmin H. Said, “AD HOC COMMITTEE REPORT ON THE ‘HOCKEY STICK’ GLOBAL CLIMATE RECONSTRUCTION”(2006).

It has been key prop of climate anti-science ever since. It was promoted to Congress by Representatives Joe Barton and Ed Whitfield as “independent, impartial, expert” work by a team of “eminent statisticians.” It was none of those.

A Barton staffer provided much of the source material to the Wegman team. The report itself contains numerous cases of obvious bias, as do process, testimony and follow-on actions. Of 91 pages, 35 are mostly plagiarized text, but often injected with errors, bias and changes of meaning. Its Bibliography is mostly padding, 50% of the references uncited in the text.  Many references are irrelevant or dubious.  The team relied heavily on a long-obsolete sketch and very likely on various uncredited sources. Much of the work was done by Said (then less than 1 year post-PhD) and by students several years pre-PhD. The (distinguished) 2nd author Scott wrote only a 3-page standard mathematical Appendix.  Some commenters were surprised to be later named as serious “reviewers.”  Comments were often ignored anyway.  People were misused.

The Wegman Report claimed two missions: #1 evaluate statistical issues of the “hockey stick” temperature graph,  and #2 assess potential peer review issues in climate science.  For #1, the team might have been able to do a peer-review-grade statistical analysis, but in 91 pages managed not to do so.  For  #2, a credible assessment needed a senior, multidisciplinary panel, not a statistics professor and his students, demonstrably unfamiliar with the science and as a team, unqualified for that task.   Instead, they made an odd excursion into “social network analysis,” a discipline  in which they lacked experience, but used poorly to make baseless claims of potential wrongdoing.

In retrospect, the real missions were: #1 claim the “hockey stick” broken and #2 discredit climate science as a whole. All this was a facade for a PR campaign well-honed by Washington, DC “think tanks” and allies, underway for years.

Now, if only Mashey had some e-mails stolen from Joe Barton, we could get some traction on the issue, eh?  ::wink-wink, nudge-nudge::

One may wonder what it will take to rehabilitate the skeptical side of the debate, to the point that they contribute more than mau-mauing.

Mashey’s paper makes that case that Joe Barton worked hard to pull off a great, hoaxed political smear, with a high degree of success.  Who will have the backbone to do anything about it?  Global cooling will proceed to the next ice age before any Republican shows backbone, I predict.

But, how long before the Fort Worth Star-Telegram or the Dallas Morning News picks up the story?

Other Texas bloggers?  Anyone?

It’s not an air-tight legal brief (I could quibble with some of the legal material), but in a better world, a world where politicians actually do good politics and public servants do public service, the House Rules Committee and Ethics Committee would be reading Mashey’s piece, and asking pointed questions.  U.S. attorneys in Washington, D.C., and the Northern District of Texas, would also be downloading Mashey’s piece, and puzzling it out.  Journalists in Dallas, Fort Worth, Austin, Galveston and Houston in Texas, and Washington, D.C., and New York, would also be poring over the piece.  Ken Cuccinelli in Virginia would also be paying attention to it, if he were concerned about justice.

More (watch for updates):


Climate denialism as Mrs. Gump might see it

May 7, 2010

Stupid is as stupid does.

Climate denialists trumpeted a hearing scheduled for Thursday before a select committee of the U.S. House of Representatives at which the madcap, veracity-challenged Christopher Monckton will carry the banner for denialism:

Also testifying to the panel will be another Briton, Lord Christopher Monckton, a hereditary peer in the House of Lords and prominent critic of the scientific consensus supporting anthropogenic climate change.

Of course, Monckton is not a hereditary peer of the House of Lords.  He has a peerage, but in Britain, they won’t let him near the levers of government.  No one has a hereditary peerage any more, and Monckton has never sat in Lords or Commons.

If Monckton can lie about stuff like that, what won’t he lie about?  If the denialists can be suckered so easily, what makes anyone think they are skeptics, and not gullibles? Bogus history, voodoo history, and voodoo science from the Republican end of the Select Committee.  Astonishing.

At the hearing a letter from 250 scientists, members of the National Academy of Sciences, called on Congress to act wisely and soon to fight human-caused global warming.

Incredibly, Monckton was the sole witness from the Republican side.  Remember the title of Chris Mooney’s book, The Republican War on Science? It’s still a valid title, it appears.

Witnesses at May 6, 2010 hearing before House Select Committee on Global Warming

Monckton squirms among the scientists: From left, Dr. James Hurrell, Dr. James McCarthy, Lord Christopher Monckton, Dr. Chris Field, Dr. Lisa Graumlich; photo from the Select Committee

The hearing was before the Select Committee on Energy Independence and Global Warming, chaired by Rep. Edward J. Markey, D-Mass.

Written statements from the May 6 hearing:

Statements are in .pdf format.

  • OPENING STATEMENT: Chairman Edward J. Markey
  • Dr. Lisa Graumlich, Director, School of Natural Resources and the Environment, University of Arizona, and member of the “Oxburgh Inquiry” panel
  • Dr. Chris Field, Director, Department of Global Ecology, Carnegie Institution of Washington, and co-chair of “Impacts, Adaptation and Vulnerability” portion of new IPCC report due in 2014
  • Dr. James McCarthy, Professor of Biological Oceanography, Harvard University, past President and Chair of the American Association for the Advancement of Science, co-chair of “Impacts, Adaptation and Vulnerability” portion of IPCC report published in 2001
  • Dr. James Hurrell, Senior Scientist, National Center for Atmospheric Research, contributor to IPCC reports
  • Lord Christopher Monckton, Chief Policy Adviser, Science and Public Policy Institute

The hearing got precious little press, but it’s interesting to see the blogs that lead the denialism charge try to ignore most of the hearing.