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  • 14/02/2018

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    Facebook has a “Big Tobacco problem”.

    Frederik Filloux in the ever readable Monday note. And just as big T went for the developing world, so with FB

    Mark Zuckerberg talking: “ There was this Deloitte study that came out the other day, that said if you could connect everyone in emerging markets, you could create more than 100 million jobs and bring a lot of people out of poverty.”

    The Deloitte study, which did indeed say this, was commissioned by Facebook, based on data provided by Facebook, and was about Facebook.

  • 13/02/2018

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    Droning

    I had just wanted one, but now….

  • 12/02/2018

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    MAD and Mutually assured instruction

    Young people, both rich and poor, are ill-served by the arms race in academic qualifications, in which each must study longer because that is what all the rest are doing. It is time to disarm.

    I guess we need a version of CND fit for out time. Economist.

  • 08/02/2018

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    Statistics

    I love statistics, but I am just not very good at it, and find much of it extremely counter intuitive (which is why it is ‘fun’). The Monty Hall problem floored me, but then Paul Erdos got it wrong too (I am told), so I am in good — and numerate — company. During my intercalated degree in addition to a research methods tutorials (class size, n=2), we had one three hour stats practical each week (class size, n=10). We each used a Texas calculator, and working out a SD demanded concentration. Never mind, that during the rest of the week we were learning how to use FORTRAN and SPSS on a mainframe, ‘slowing’ down the process was useful.

    Medicine has big problems with statistics although it is often not so much to do with ‘mathematical’ statistics but evidence in a broader sense. IMHO the biggest abusers are the epidemiologists and the EBM merchants with their clickbait NNT and the like. But I do think this whole field deserves much greater attention in undergraduate education, and cannot help but feel that you need much more small group teaching over a considerable period of time. Otherwise, it just degenerates into ‘What is this test for?’ exam fodder style of learning.

    The problems we have within both medicine and medical research have been talked about for a long while. Perhaps things are improving, but it is only more recently that this topic has been acknowledged as a problem amongst practising scientists (rather than medics). This topic certainly resurfaces with increased frequency, and there have been letters on it in Nature recently. I like this one:

    Too many practitioners who discuss the misuse of statistics in science propose technical remedies to a problem that is essentially social, cultural and ethical (see J. Leek et al. Nature 551, 557–559; 2017). In our view, technical fixes are doomed. As Steven Goodman writes in the article, there is nothing technically wrong with P values. But even when they are correct and appropriate, they can be misunderstood, misrepresented and misused — often in the haste to serve publication and career. P values should instead serve as a check on the quality of evidence.

    I think you could argue with the final sentence of this (selected) quote, but they are right about the big picture: narrow technical solutions are not the problem here. Instead, we are looking at a predictable outcome of the corruption of what being a scientist means.

  • 07/02/2018

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    Not so much in the tea leaves, but in the latte

    In the US, “belief in work is crumbling among people in their 20s and 30s”, says Benjamin Hunnicutt, a leading historian of work. “They are not looking to their job for satisfaction or social advancement.” (You can sense this every time a graduate with a faraway look makes you a latte.)

    Post-work: the radical idea of a world without jobs | News | The Guardian

  • 06/02/2018

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    When lectures work

    “What were your most memorable moments at university?”

     

    “There was a man called Walter Ullmann who taught medieval critical philosophy at 10am – and there was standing room only. I went every week, regardless of how wasted I’d got the night before, because he was brilliant.” THE

    Reminds me of people queueing to get into to listen to Isaiah Berlin. Some merit as a metric: standing room only. (Until H&S arrive)

    PS. And,  for another example, see this from a recent book review of a biography of Enrico Fermi (The Last Man Who Knew Everything: The Life and Times of Enrico Fermi, Father of the Nuclear Age. By David Schwartz).

    [the author]..He interviewed many of Fermi’s students and colleagues, shedding light also on Fermi the educator (his lectures were so renowned that even notes taken by his assistants were a bestseller).

    TEF that!

  • 05/02/2018

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    Osborning and imaging specialties

    The Osborne effect is described in Wikipedia as follows:

    The Osborne effect is a term referring to the unintended consequences of a company announcing a future product, unaware of the risks involved or when the timing is misjudged, which ends up having a negative impact on the sales of the current product. This is often the case when a product is announced too long before its actual availability. This has the immediate effect of customers canceling or deferring orders for the current product, knowing that it will soon be obsolete, and any unexpected delays often means the new product comes to be perceived as vaporware, damaging the company’s credibility and profitability.

    AI and associated technologies will have major effects in some areas of medicine. Think skin cancer diagnosis, for certain;  or this weekend story in the FT on eye disease; and radiology and pathology. This then begs the question, whether these skills are so central to expertise within a clinical domain, that students should think hard about these areas as a career. Of course, diagnosis of skin lesions is not all a clinical expert in this domain does. Ditto, ophthalmologists do more than look at retinas. Automated ECG readers have not put cardiologists out of work, after all. And many technical advances increase — not reduce — workloads.

    But at some stage, people might want to start wondering if some areas of medicine are (not) going to be secure as long term careers. The Osborne metaphor should be a warning about how messy all this could be. Hype,  has costs.

    TIJABP

  • 02/02/2018

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    Money doesn’t talk, it swears

    The surge in open-access predatory journals is making it harder for contributors and readers to distinguish these from legitimate publications — a confusion that is fostered by the predatory-journal industry. One solution could be to deploy a variant of a well-established quality-control test. The scientific community could submit replicate test articles several times a year to a wide array of open-access journals, suspect and non-suspect.

    From Steven N Goodman who, as ever, is worth reading. Of course, in one sense, it is a question of serial monogamy, or polygamy.

  • 01/02/2018

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    Living and working in Day 2

    “Jeff, what does Day 2 look like?”

    That’s a question I just got at our most recent all-hands meeting. I’ve been reminding people that it’s Day 1 for a couple of decades. I work in an Amazon building named Day 1, and when I moved buildings, I took the name with me. I spend time thinking about this topic.

    “Day 2 is stasis. Followed by irrelevance. Followed by excruciating, painful decline. Followed by death. And that is why it is always Day 1.”

    Jeff Bezos

  • 31/01/2018

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    How long does it take to learn?

    After earning his medical degree in 1951 he trained in hospitals in Montreal. “To my surprise I also found I enjoyed clinical medicine,” he wrote in his Nobel prize biography. Then he quipped, “It took three years of hospital training after graduation, a year of internship and two of residency in neurology, before that interest finally wore off.”

    David Hubel