NewBrainWhoThis

joined 1 year ago
[–] NewBrainWhoThis 41 points 1 year ago
  • Your body produces heat.
  • Generation and removal of heat must be balanced to keep the body temperature equal.
  • Heat transfer is enabed by conduction, convection and radiation.
  • If the body temperature equals outside temperature, convection and radiative cooling is reduced
  • your body temperature rises till equilibrium is achieved
[–] NewBrainWhoThis 2 points 1 year ago

Can you provide a link to that video? And also a link to a good example how they present the data and the different confounding factors? Do they pubish the data somewhere other than in the videos? Thanks πŸ‘

[–] NewBrainWhoThis 2 points 1 year ago* (last edited 1 year ago) (2 children)

Lets say you run a single test and collect 10 samples at steady-state for temperature and power. This data will have some degree of variability depending on many factors such as airflow at that exact moment, CPU utilization and also inherent noise in the measurement device itself. Additionally, if you repeat the same test multiple times on different days with different testers, you will not get the exact same results.

So if you then compare a system A to system B you might see that system B is 12% "better" (depending on your metric), then you must answer the question--> is this observed difference due to system B actually being better or can this difference be explained by the normal variability in your test setup. Most of the time there are so many external factors influencing your measurement that even if you see a difference in your data, this difference is not significant but due to chance. You should always present your data in a way that its clear to the reader how much variability was in your test setup.

[–] NewBrainWhoThis 7 points 1 year ago (7 children)

All valid points. But regarding the measurements, neither LTT or GN testing methodology are realy scientific. Those are youtubers with limited understanding of experimental design and analysis. I have never seen them do simple significance tests or try to explain the variability in the data. But I havent watched all the videos so 乁⁠(⁠ ⁠‒⁠_⁠‒⁠ ⁠)⁠ㄏ

[–] NewBrainWhoThis 11 points 1 year ago* (last edited 1 year ago)

My feeling exactly. Smaller communities nurture much more healthier engagement than bigger ones

[–] NewBrainWhoThis 6 points 1 year ago

I feel like it will get even more interesting ... (⁠ꏿ⁠﹏⁠ꏿ⁠;⁠)

[–] NewBrainWhoThis 12 points 1 year ago (5 children)

What about other tech companies like Microsoft or Google? Do they comply?

[–] NewBrainWhoThis 9 points 1 year ago (7 children)

Is this not similar to the introduction of calculators in schools? We don't need to use our brains anymore to do the "mechanical calculation". Instead we can offload this task to the machine and use our brain for other tasks.

[–] NewBrainWhoThis 6 points 1 year ago (1 children)

This man needs more upvotes!

[–] NewBrainWhoThis 18 points 1 year ago

Basically an Adblocker for your brain... nice!

[–] NewBrainWhoThis 5 points 1 year ago

It's so much easier to comment on Lemmy because it isn't a toxic cesspool waiting to tear you apart

Yet...

But I hope it stays that way ... so behave! ರ⁠_⁠ರ

[–] NewBrainWhoThis 2 points 1 year ago

An idiosyncrasy is an unusual feature of a person It can also mean an odd habit. The term is often used to express eccentricity or peculiarity.

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