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Tim Lambert Tim Lambert (deltoidblog AT gmail.com) is a computer scientist at the University of New South Wales.

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May 17, 2012

Tim Curtin's incompetence with basic statistics

Category: Global Warming

Tim Curtin's incompetence with basic statistics is the stuff of legend. Curtin has now demonstrated incompetence at a fairly new journal called The Scientific World Journal. Consider his very first "result" (emphasis mine):

I first regress the global mean temperature (GMT) anomalies against the global annual values of the main climate variable evaluated by the IPCC Hegerl et al. [17] and Forster et al. [28] based on Myhre et al. [29], namely, the total radiative forcing of all the noncondensing greenhouse gases [RF]

Annual(Tmean) = a + b[RF] + u(x)

The results appear to confirm the findings of Hegerl et al. [17] with a fairly high R^2 and an excellent t-statistic (>2.0) and P-value (<0.01) but do not pass the Durbin-Watson test (>2.0) for spurious correlation (i.e., serial autocorrelation), see Table 1. This result validates the null hypothesis of no statistically significant influence of radiative forcing by noncondensing GHGs on global mean temperatures.

Any first year stats student or competent peer reviewer should be able to tell you that you a statistical test cannot prove the null hypothesis. But it's far worse than that as Tamino explains:

May 1, 2012

May 2012 Open thread

Category:

March 31, 2012

April 2012 Open thread

Category:

More thread.

March 1, 2012

March 2012 Open Thread

Category: Open Thread

February 26, 2012

Wegman Heartland update

Category: Global WarmingWegman

John Mashey, in comments writes:


It has been a busy week or so, with more to come.

1) See Fakery, p.3 and p.12. In ~2009, Heartland+SEPP+CSCDGC got ~$8M. The other 9 on p.3 got ~$39M.The additional 36 501(c)(3) on p.12 added another $283M.

Now, only some of that is for climate disinformation, but some of it is for tobacco advocacy and other science disinformation, such as on environmental issues. In addition, these entities cross-support each other in various ways. One often finds them cross-quoting, cross-writing articles, signing petitions, together.

It is far cheaper to create confusion than to actually do science and improve understanding. Still, there's a $330M in 2009 for these folks.

2) Wegman. In addition to the prime site where this all started over 2 years ago Deep Climate, where there have been recent updates, and USA Today, where story broke, but as gotten updates, there is:

Retraction Watch,

Chronicle of Higher Education

Rabett

Stoat.

I can assure you that this story ... is only starting again. It only took 709 days to reach this conclusion, and people might ponder this passage from Strange Inquiries at GMU (SIGMU), p.21, from GMU's policy:

'In conducting the investigation, the committee - (a) Uses diligent efforts to ensure that the investigation is thorough and sufficiently documented and includes examination of all research records and evidence relevant to reaching a decision on the merits of the allegations;
(b) Interviews each respondent, complainant, and any other available person who has been reasonably identified as having information regarding any relevant aspects of the investigation, including witnesses identified by the respondent; and
(c) Pursues diligently all significant issues and leads discovered that are determined relevant to the investigation, including any evidence of additional instances of possible research misconduct, and continues the investigation to completion.'

Now, inquiring minds might want to know:

1) Was there any other information that a diligent committee might have found? Like Strange Scholarship? Wegman certainly knew about it. Maybe the diligent commiteee somehow didn't notice it?

2) Did the committee ever check Deep Climate to see if anything else came up? Guess not.

3) Did the committee ever get anything like this graph of the various alleged plagiarisms with Wegman and students?

4) Are Roger Stough (VP Research), Peter Stearns (provost) and Alan Merton (GMU PResident) involved?

Anyway, main conversation is at Deep Climate for the latest news, but others should know.

Here's a theme.

February 8, 2012

Robert Manne on Monckton's plan for the Australian media

Category: Monckton

Over at the Monthly, Robert Manne writes about Monckton's plan for a super-rich person to establish a Fox News for Australia. I thought we already had that in the Australian.

February 1, 2012

February 2012 Open Thread

Category: Open Thread

January 16, 2012

More fraud from Pat Michaels

Category: patmichaels

Pat Michaels is infamous for his fraudulent graph presented to Congress in 1998. Dana Nuccitelli at Skeptical Science details some more fraudulent graphs from Michaels.

January 13, 2012

The Australian's War on Science 76: Dad Jokes

Category: The War on Science

Whenever we had bean salad, my Dad would always ask "What's that?" When told what it was, he would say "Don't tell me what it's been, tell me what it is now!" That's a Dad joke. The defining properties of a Dad joke are that it is not funny and that Dad keeps repeating it. In their ongoing war on science The Australian is now committing war crimes by deploying Dad jokes (which I recall were banned by the Geneva Convention in 1949).

Imre Salusinszky, who declared global warming to be dead in January of last year has repeated the same unfunny joke this January:

Last year, other parts of the globe followed suit. According to the World Meteorological Organisation: "The most significant area of below-normal temperatures in 2011 was in northern and central Australia, where temperatures were up to 1C below average in places . . . Other regions to experience below-normal temperatures in 2011 included the western United States and southwestern Canada, and parts of east Asia."

January 2, 2012

January 2012 Open Thread

Category: Open Thread

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