Yearly Archives: 2012

More Deception in the Lewandowsky Data

As CA readers are aware, the Lewandowsky survey was conducted at stridently anti-skeptic blogs (Deltoid, Tamino etc.) and numerous responses purporting to be from “skeptics” were actually from anti-skeptics fraudulently pretending to be skeptics. To date, most of the focus has been on the fake responses in which respondents, pretending to be “skeptics”, deceptively pretended […]

Conspiracy-Theorist Lewandowsky Tries to Manufacture Doubt

As CA readers are aware, Stephan Lewandowsky of the University of Western Australia recently published an article relying on fraudulent responses at stridently anti-skeptic blogs to yield fake results. In addition, it turns out that Lewandowsky misrepresented explained variances from principal components as explained variances from factor analysis, a very minor peccadillo in comparison. In […]

Lewandowsky’s Fake Correlation

Lewandowsky’s most recent blog post really makes one wonder about the qualifications at the University of West Anglia Western Australia. Lewandowsky commenced his post as follows: The science of statistics is all about differentiating signal from noise. This exercise is far from trivial: Although there is enough computing power in today’s laptops to churn out […]

Trying (Unsuccessfully) to Replicate Lewandowsky

Is Lewandowsky et al 2012 (in press) replicable? Not easily and not so far. Both Roman M and I have been working on it without success so far. Here’s a progress report (on the first part only).

Lewandowsky’s Cleansing Program

Conspiracy theorist Stephan Lewandowsky, in keeping with SkS style, has rewritten the history of his blog hosted by the University of Western Australia. Tom Fuller, who does online commercial surveys for a living, has sharply criticized the Lewandowsky’s tainted methodology – a methodology that relied on fake data to yield fake results. Over the past […]

The Lewandowsky Census

Anthony has posted up an online census of participants in the Lewandowsky survey. I urge any readers who participated in the Lewandowsky survey to identify themselves as Anthony’s thread using their regular internet handle.

The SkS “Link” to the Lewandowsky Survey

Lewandowsky et al stated that “links were posted on 8 blogs (with a pro-science science stance but with a diverse audience”. Lewandowsky identified the eight blogs (in an email to Barry Woods) as: Skeptical Science, Tamino, Bickmore, the UU-UNO Clmate Change Task Force (trunity), Ill Considered, Mandia, Deltoid and Hot Topic. The relevant posts at […]

IPCC Refuses to Correct Errors

Pielke Jr has an interesting post about more IPCC nonsense. He made four proposed error corrections to IPCC, all of which were refused. Which is the worst refusal is a bit of a beauty contest. On balance, I think that my favorite is their reason for refusing to correct an inaccuracy in an IPCC press […]

Lewandowsky’s Fake Results

In addition to Lewandowsky using fake data, many of Lewandowsky’s results, including the result in his title, are fake as well. Lewandowsky’s claimed yesterday that their “results withstand skeptical scrutiny”, but this claim is untrue .

Lewandowsky’s Unreported Results

Some information from sources at the University of Western Australia. On October 21, 2010, the following email was sent to the UWA staff mailing list: UWA researcher Charles Hanich is seeking participants for a web-based survey of attitudes towards climate science (and other sciences) and skepticism. The survey carries no risks for participants. To participate […]