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2 yr. ago

  • It’s the same price and similar specs to current Chromebook models, which is what I think they are trying to compete against.

  • This is doxing and isn’t ok even if you don’t like what they are doing.

  • You can tell because there’s only one camera instead do the 3-6 on a modern phone

  • Yes, there are difficulties in the design of experiments and studies sometimes. Things like control groups and placebos are designed to rule out certain very common confounding variables. If you cannot have a placebo, you might still be able to get useful data by other means. For example, sometimes comparison to an existing drug is used instead of comparison to a placebo.

    Ultimately it all comes down to statistics. Typically, you start with “assuming” the “null hypothesis” (basically that you are wrong). For example: that your medicine doesn’t work and/or has bad side effects. Your goal is to find evidence to reject that null hypothesis with sufficient confidence. This can be done by any means, but statistics should be your guide, and you have to be careful about bias and confounding factors, and standard study formats and advice are tried-and-true reliable methods to avoid common issues. But if those don’t work for some reason, it is ok to get creative, as long as your math checks out.

    If you can’t run a standard study, you should try coming up with a creative study. If you can’t come up with a way to correct all the issues, you might try studying related topics. If you really can’t gather meaningful information about your topic, that’s tough but I absolutely reject the idea that you should take something as true without true evidence just because it’s too difficult to get that evidence.

    In your specific example of corpus callostomy, I would bet that 100% of cases where this surgery was performed were well documented, including follow up visits. That’s fantastic for your statistics, and means you don’t have to worry about a lot of sampling issues that you would otherwise have to correct for. You might not be able to perform experiments or new studies on the topic, but you can certainly learn from the documented cases, and you can look at studies on related topics like brain injuries, or experiment with animals (the ethics of that is a whole other debate).

    An example of how this kind of reasoning works (note that I’m making up the specifics here): 100% of people who got this surgery had a post-surgery event where left-and-right hands fought. It seems like this is related to the surgery, but we have to be sure it’s caused by the surgery and not just some confounding factor like the symptoms that cause people to get this surgery in the first place. So we do a study of people who have symptoms that would have qualified them for the surgery, but instead get a different treatment or no treatment. If none or very few of those people have left/right arm fights, then we can say we have sufficient evidence that this symptom is caused by the surgery.

    This is very different from the NDE topic, in which a huge number of people suffer near-death situations, and only a tiny fraction of those end up with supernatural experiences. We want to prove these supernatural experiences are real, but the incidence rate is so low it could just be statistical noise. To show evidence of the supernatural you’d need some way to demonstrate that it’s not just statistical noise or other “mundane” / “null hypothesis” explanations.

    I want to mention a more science-y topic that fits into this pattern I read about the other day. If you are interested let me know and I’ll try to dig up the sources.

    There is a significant amount of neurons throughout the body (outside the brain). One particularly large collection of those is in the heart. This is sometimes called the “brain of the heart” and is in charge of controlling the heart muscles with only high-level instructions from the brain. There was a hypothesis that some other behavior might happen in that heart-brain such as storing memories. This idea came from a couple case studies where a heart transplant recipient would seem to gain memories or personality traits from the donor. These cases sounded a lot like the typical “paranormal knowledge” story. Two particular cases were someone liking a food they didn’t like before but the donor did, and a child avoiding a toy that donor had with them when they died. Personality change is common after transplants in general, presumably because of the immense stress and changing life habits related to the situation. So a study was done, where they interviewed a selection of transplant recipients of both the heart and other organs and recorded any personality changes to see personality changes in general, or if some specific types of personality changes, were more common among heart transplant recipients than others. The results showed that the only statistical difference between the heart and other organs was personality changes related to sports or exercise, which has the much more mundane explanation of being a result of the symptoms of having an y healthy vs healthy heart.

    Disproving ideas is just as important as proving them. That’s the whole reason for the scientific process: to make sure what we accept as fact is very likely to be fact.

  • Some anti cheat either didn’t work well with Linux or is specifically intended to be incompatible with Linux.

  • Not exactly “misheard”, but the lyrics to the Minecraft parody of “Dynamite” stuck more strongly in my head than the original.

  • You can’t turn pure heat into useful energy. Thermoelectric generators tap into the transfer of heat between a hot reservoir and a cold reservoir.

  • Literally everything you mentioned has at least had its ban discussed, and most of those have been banned or at least restricted in some part of the world.

  • I think a 1% chance of permanent health effects manifesting years later is already plenty to get something banned.

  • When leveling, I often prioritize BP and if I need more of the other stats I equip the badges that use 3bp for 3 hp or fp.

    I often save the star points to use Sweet Treat which is a reasonably reliable heal if you can get good at it. In certain situations I’ll use the other star powers for high damage.

    I regularly switch which characters I’m using and their builds depending on the enemies in the area. Do you need high single target damage or AOE? Are there fliers? Are there spiky things?

    Gombella is not bad early game and Koops is quite good IMO. Koops can hit all grounded enemies at once, which is very useful AOE, and Goombella has some decent jumping single target damage.

    I feel like a lot of this advice also applies to Expedition 33.

    You should only need to use tattle at most once per enemy type, I’m not sure why you would use it after that.

  • DDG works 90% of the time but it does perform worse than Google sometimes

  • You buff because it’s meta.

    I buff because I like the vibes of being a sword wizard with a glowing sword.

    We are not the same.

  • me btw

    Jump
  • I should try it on anime. I was using it on phone videos.

  • A “case study” is more formal than an anecdote, but still has the same issues.

    Here’s a quote from the end of the “Limitations” section of the Wikipedia article on “Case Study”:

    As small-N research should not rely on random sampling, scholars must be careful in avoiding selection bias when picking suitable cases. A common criticism of qualitative scholarship is that cases are chosen because they are consistent with the scholar's preconceived notions, resulting in biased research.

    Another quote from earlier in that section:

    The authors' recommendation is to increase the number of observations … because few observations make it harder to estimate multiple causal effects, as well as increase the risk that there is measurement error, and that an event in a single case was caused by random error or unobservable factors.

    The “Uses” section of that article starts with:

    Case studies have commonly been seen as a fruitful way to come up with hypotheses and generate theories. Case studies are useful for understanding outliers or deviant cases.

    Lower down that section has:

    Case studies of cases that defy existing theoretical expectations may contribute knowledge by delineating why the cases violate theoretical predictions and specifying the scope conditions of the theory.

    Case studies are used to guide experimental and quantitative research, but are not a replacement for that part of the research process.

    Applying that to case studies that appear to involve the supernatural, sufficient convincing case studies should lead to theories about the conditions for supernatural events, which should lead to experiments or quantitative studies to test those theories.

  • me btw

    Jump
  • I ran a comparison between libsvtav1 and h264 and h265 and found that libsvtav kinda sucks.

    It does produce smaller file sizes at h265, but it tends to add a visible blur.

  • me btw

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  • Compress video to a broadly compatible format:

     
        
    ffmpeg -i input -c:v libx264 -pix_fmt yuv420p -crf 25 -preset slow -c:a libfdk_aac -b:a 128k output.mp4
    
      

    This incantation is what I end up needing 99% of the time I do something with ffmpeg.

  • me btw

    Jump
  • YouTube and windows movie maker are almost certainly using ffmpeg.

  • I don’t think any one anecdote or even a collection of anecdotes would convince me because of the explanations I layed out.

    I can think of an experiment, which would be something like to hide a box with a computer that displays one of 3 colors, selected randomly and recorded by the computer so nobody can know what color was displayed until inspecting the computer later. Ask people if they had an out-of-body experience, and if they noticed the box and looked inside. Ask people who answered affirmatively to that what color was in the box, and do a statistical analysis of the results.

    Even if you aren’t going to do a controlled experiment, you have to make sure your interviews of patients include every patient who had a near death experience over the course of your study.

    Reviews of anecdotes that were only recorded because they are interesting is not a productive way to answer this question.

  • Bun Alert System @lemmy.sdf.org

    Floating in the grass!