Re:Daniel Kahneman “I placed too much faith in underpowered ...
by rxhernandez on Tuesday September 12, 2017 @08:41PM
(#15234470)
My own experience in plasma physics contradicts yours. I've been in research labs where the PIs would throw journal articles, relevant to our work, in the trash after reading them and subsequently telling us what was intrinsically wrong with the papers. These weren't papers from unknown institutions, a couple were from PPPL.
Re:Daniel Kahneman “I placed too much faith in underpowered ...
by neutronicus on Wednesday September 13, 2017 @12:03PM
(#15239596)
I wonder what paper it was...
My advisor and I have found some questionable stuff in PoP, for sure.
Re:Daniel Kahneman “I placed too much faith in underpowered ...
by QAPereo on Tuesday September 12, 2017 @04:44PM
(#15232429)
True, experimental physics, HEP, astronomy are rigorous, but them theoretical physics is bonkers in areas.
Re:Daniel Kahneman “I placed too much faith in underpowered ...
by pbhjpbhj on Wednesday September 13, 2017 @10:00AM
(#15238287)
Theoretical physics must be "bonkers" -- if it was just a natural logical conclusion that would appear sensible to a common observer then there's no new theory involved.
Re:Daniel Kahneman “I placed too much faith in underpowered ...
by QAPereo on Wednesday September 13, 2017 @11:08AM
(#15238950)
I don't mean non-locality in QM, I mean all of the unfalsifiable crap that persists because of personal and institutional investment.
Re:Daniel Kahneman “I placed too much faith in underpowered ...
by Zaak on Tuesday September 12, 2017 @03:31PM
(#15231177)
I was under the impression that gravitational wave detection had more to do with engineering advances than science per se.
Re:Daniel Kahneman “I placed too much faith in underpowered ...
by spaceseaman on Tuesday September 12, 2017 @03:46PM
(#15231489)
The most HackerNews of all comments.
"Well it was the engineers who did most of the work..."
Who do you think came up with some of those engineering advances? No need to play semantic scientist vs. engineer arguments. Some of the advances came from scientists and some came from engineers.
Re:Daniel Kahneman “I placed too much faith in underpowered ...
by _dps on Tuesday September 12, 2017 @04:18PM
(#15232041)
I was at Caltech when LIGO was being built. Kip Thorne gave a great lecture in the engineering school about how they went about knowing what to try to engineer in the first place. I'm not an expert on LIGO, but based on the seminars I attended it sounded like there was a lot of science that went into figuring out what the engineering team needed to do.
Re:Daniel Kahneman “I placed too much faith in underpowered ...
by spaceseaman on Tuesday September 12, 2017 @04:21PM
(#15232093)
I may have gone to a similar talk when Kip was at my school, what a coincidence!
Re:Daniel Kahneman “I placed too much faith in underpowered ...
by KGIII on Tuesday September 12, 2017 @04:26PM
(#15232173)
To add to this, engineers can use the scientific method.
Re:Daniel Kahneman “I placed too much faith in underpowered ...
by perlgeek on Tuesday September 12, 2017 @03:58PM
(#15231735)
Engineering uses results from science to do it's magic. No transistors without understanding electricity and semiconductors.
But gravitational wave detection wasn't "just" engineering; there's a lot of theory to be done to figure out what signals to look for, how to interpret them etc.
Re:Daniel Kahneman “I placed too much faith in underpowered ...
by Zaak on Tuesday September 12, 2017 @07:58PM
(#15234179)
To clarify my comment, I wasn't intending to slight the science behind LIGO, nor the scientists working on the project. Rather, I was trying to mean that the main challenge to detecting gravitational waves was "merely" building a detector sensitive enough to detect signals as faint as gravitational waves were predicted to be.
The original post here is talking about reproducible results and p-values and publishing. Is LIGO a particularly good example of that part of science being done well? I don't know either way.
Re:Daniel Kahneman “I placed too much faith in underpowered ...
by ZeroGravitas on Wednesday September 13, 2017 @08:48AM
(#15237735)
I was under the impression that many advances in science took this form e.g. invent a microscope or telescope and then spend the next few decades pointing it at things and writing down what you find. Make it better, point it at smaller or further away things. And repeat.
Re:Daniel Kahneman “I placed too much faith in underpowered ...
by mdpopescu on Wednesday September 13, 2017 @12:43AM
(#15235614)
Thank you. I hate that "science" takes credit for a ton of things that are actually discovered / perfected by engineers.
Re:Daniel Kahneman “I placed too much faith in underpowered ...
by pbhjpbhj on Wednesday September 13, 2017 @09:58AM
(#15238272)
Often things reported in the press as "new science" appear to be engineering. But then I'm sure there's a deal of engineering in science labs and vice-versa.
FWIW I'm much closer to being a scientist than an engineer.
I wouldn't generalize this to all branches of science. My own experience in physics contradict that, and I also get the impression that some of the large successes we've seen recently (like gravitational wave detections) couldn't have happened if the scenario you described were the norm.