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Research Data: Share Early, Share Often

Shipud writes "Holland was recently in the news when a psychology professor in Tilburg University was found to have committed large-scale fraud over several years. Now, another Dutch psychologist is suggesting a way to avert these sort of problems, namely by 'sharing early and sharing often,' since fraud may start with small indiscretions due to career-related pressure to publish. In Wilchert's study, he requested raw data from the authors of some 49 papers. He found that the authors' reluctance to share data was associated with 'more errors in the reporting of statistical results and with relatively weaker evidence (against the null hypothesis). The documented errors are arguably the tip of the iceberg of potential errors and biases in statistical analyses and the reporting of statistical results. It is rather disconcerting that roughly 50% of published papers in psychology contain reporting errors and that the unwillingness to share data was most pronounced when the errors concerned statistical significance.'"

1 of 138 comments (clear)

  1. Re:Psychology by sstamps · · Score: 5, Informative

    No. Those who requested the data requested that if all the data couldn't be provided, then the freely available data should be provided. They were refused.

    Bzzt. Wrong. Try again.

    30.First, in answer to the question of whether the raw data are accessible and verifiable, Professor Jones told us that:
    The simple answer is yes, most of the same basic data are available in the United States in something called the Global Historical Climatology Network. They have been downloadable there for a number of years so people have been able to take the data, do whatever method of assessment of the quality of the data and derive their own gridded product and compare that with other workers.

    31.In addition, of course, there are the sources of the data, the weather stations, to which any individual is free to go and collect the data in the same way that CRU did. This is feasible because the list of stations that CRU used was published in 2008.

    41. Professor Jones contested these claims. According to him, “The methods are published in the scientific papers; they are relatively simple and there is nothing that is rocket science in them”. He also noted: “We have made all the adjustments we have made to the data available in these reports; they are 25 years old now”. He added that the programme that produced the global temperature average had been available from the Met Office since December 2009.

    51. Even if the data that CRU used were not publicly available—which they mostly are—or the methods not published—which they have been—its published results would still be credible: the results from CRU agree with those drawn from other international data sets; in other words, the analyses have been repeated and the conclusions have been verified.

    When asked for a list of what data was used, but not the data itself, they refused. Even if the data is available for free on the net, how can the results be replicated if they will not say which data was used?

    Jones PERSONALLY refused. The information about what data was used has been available since the original papers and research were performed! IT'S IN THE RESEARCH, DURRRR. Have you ever read any of it?

    It has only been replicated by his buddies.

    Bzzt! Wrong. Try again.

    BEST was funded by the Koch brothers, owners of a giant oil/petrochemical company. Most DEFINITELY NOT "buddies" with Mann. Even still, being "buddies" in science doesn't mean diddly-squat; it's not about WHO you know, but WHAT you know, and HOW WELL you know it. So far, Mann's work has been REPEATEDLY vindicated.

    There can be no vindication for trying to "hide the decline".

    Ya know, for a minute there, I thought you might be trying to be genuinely serious and skeptical. Then you trot THAT out. /facepalm

    It is a well established rule of science that you don't leave out data that casts doubt on your conclusion.

    You are correct, it is, and the vast majority of climate scientists and their research faithfully follow that rule, no matter how many intellectually dishonest, ignorant, and gullible idiots falling for charlatans and snake oil salesmen lke Watts, Michaels, Singer, et cetera ad nauseum, try to spin otherwise.

    You've fallen for their story.

    No, I've fallen for the FACTS of the matter. I've done my homework; I've looked beyond anyone's story; what's YOUR excuse?

    Many of us used to think the alarmists were good willed, and we assumed they were honest. I still think they are good

    --
    -SS "Teach the ignorant, care for the dumb, and punish the stupid."