Analogies often don't work in science. So many scientific results are counter-intuitive, and defy analogy.I’d be CAREFUL about being quick to dismiss ANALOGICAL REASONING.
I'm here for a GOOD TIME,I posted this in another thread, but I thought it might be useful to open source some more ideas in a separate thread.
The Reductio ad Absurdum?I think we may have reached the "Inherit the Wind" denouement for this sub-thread.
The whole issue is compounded when some people are very fond of using really poor analogies, then arguing their merits to the ends of the earth. No names, no pack drill.Analogies often don't work in science. So many scientific results are counter-intuitive, and defy analogy.
The Poisson spot is a great example.
Most of semiconductor physics is not explainable by analogy. Like how can an particle have negative effective mass? I guess you could argue that the effective mass construction allows scientists to calculate the motion analogous to classical laws of physics. This construction is useful in a small set of problems, and leads astray if generalized.
The Feynman Lectures are filled with examples of actual phenomena in simple systems that absolutely defy analogy, and if analogy is used the wrong answer is obtained.
Thewaverwater cum electricity analogy is useful occasionally, but fails mostly. The AC toilet in particular.
Even simple things like the Monty Hill problem defy analogy, in fact analogies lead people to the wrong conclusion.
So no, argument by analogy is a game that can often be completely wrong, not a useful reasoning method, especially if one doesn't fully understand.
It is occasionally useful in explaining things understood, but even then often grossly oversimplifies, and causes people to assume they can use the analogy as a rule.
see aboveHere is another audiophile fallacy that has come up in another thread: components will sound like their materials.
Metal tweeters, silver cables, copper foil paper and wax capacitors ($355 for 4.7µF), etc.
It’s an unscientific folly.
Legitimate arguments require evidence.
Analogies are devoid of evidence. There really is no connection between dirty wine glasses and audio. When people start arguing dirty wine glass vs wine glass smeared in strawberry jam it’s a circle jerk debate. There is no actual connection to the actual topic of audio. It has zero merit.
Analogies often don't work in science. So many scientific results are counter-intuitive, and defy analogy.
The Poisson spot is a great example.
Most of semiconductor physics is not explainable by analogy. Like how can an particle have negative effective mass? I guess you could argue that the effective mass construction allows scientists to calculate the motion analogous to classical laws of physics. This construction is useful in a small set of problems, and leads astray if generalized.
The Feynman Lectures are filled with examples of actual phenomena in simple systems that absolutely defy analogy, and if analogy is used the wrong answer is obtained.
Thewaverwater cum electricity analogy is useful occasionally, but fails mostly. The AC toilet in particular.
Even simple things like the Monty Hill problem defy analogy, in fact analogies lead people to the wrong conclusion.
So no, argument by analogy is a game that can often be completely wrong, not a useful reasoning method, especially if one doesn't fully understand.
It is occasionally useful in explaining things understood, but even then often grossly oversimplifies, and causes people to assume they can use the analogy as a rule.
Also, using self-referential arguments is even less useful.
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edit: typo
The whole issue is compounded when some people are very fond of using really poor analogies, then arguing their merits to the ends of the earth. No names, no pack drill.
I think I'm used to it but then it hurts so much every time I read it....I like tube amps, and while I don’t drink from dirty glasses, I do like pineapple on pizza!
(and anchovies)
(And ketchup on hotdogs)
Try doing it without evidence. That is what an argument by analogy does. And why it doesn’t work as an argument. An analogy does not connect to direct evidenceTry doing science without analogical reasoning.
That’s not an analogy. It’s sighted bias in both casesWould you really deny for instance, that an analogy to the effects of sighted bias in wine tasting - how simply believing one is tasting a different wine even when it is the same wine can influence perception - could have nothing of relevance to what might be happening in sighted listening to say, audiophiles comparing expensive AC cables?
Try doing it without evidence.
That is what an argument by analogy does. And why it doesn’t work as an argument. An analogy does not connect to direct evidence
That’s not an analogy. It’s sighted bias in both cases
Quite possibly
I have a feeling that you may be thinking of analogies in a certain restrictive way, where I’m thinking of them in a broader fashion.
I agree with that. Analogies can help people understand something they don’t understand. But analogies don’t support arguments.Again: Employing analogy can be informative and some respects and amplify or illustrate the point being made in an argument.
That’s true. But if the evidence settles the argument the analogies were immaterialThere’s no reason that evidence can’t be adduced in an argument, employing analogy.
Right, they are not effective arguments. But they are often used as arguments. So much so that you find people going into deep arguments over the analogies themselves as if that actually impacted the actual issue being argued. Like wine out of a dirty glass vs wine out of a glass with strawberry jam smeared in it when debating the merits of tube amplifier colorations. The tube colorations are not connected to either analogy.It’s not that analogies are arguments; its that they can be informative, and can be used IN arguments.
Again, that’s not an analogy. The subject may be different but the activity of evaluation is the same not merely analogous and bias effects is the same issue in each endeavor not an analogy. Bias effects is not an analogy for bias effects. It is bias effects.Analogy:
• Audiophiles evaluating audio gear without controlling for bias is like wine tasters evaluating wine without controlling for bias.
• In both cases, the lack of control for bias can influence the perception of the evaluator.
You don’t need the analogy. You just need the assertion and the supporting evidenceOne then can adduce evidence supporting claims in the analogy.
Of course. And the thing that makes it true is the evidence.So you can produce evidence of studies showing how wine tasting evaluations are skewed by expectation biases: e.g. The subject believing one wine is much more expensive than the other when in fact they are being given exactly the same wine. Yet they rate the “expensive wine” as tasting much better.
Yes. But again there is no analogy. There is substantial crossover but no analogy. Our perception is not analogous to our perception. It is our perception. And whether or not either taste or hearing is affected by bias lives or dies by the evidence. And only the evidence. Bias effects on taste by itself does not substantiate bias effects on hearing. So even the substantial crossover in the two acts isn’t enough for one to make a case for the otherThis establishes the principal that perception can be fallible; in particular it gives us evidence that our method of perception is
not some direct apprehension of truth, but is an interpretive process in which our brain can experience confounding influences and biases that lead to errors in perception.
You do have reason for caution and actual direct testing due to crossover of the two acts. You do not have a valid argument via an analogyAnd therefore, since the same brain is used in all perception, we have justification to be cautious about any acts of perception that have not taken that possible variable into account.
No they are not. They are extremely similarThough sighted wine tasting and sighted evaluation of audio gear are dissimilar activities
That’s not an analogy. What they share is the act of making a subjective evaluation of a sense based stimulus. It’s essentially the same thing.the analogy identifies the relevant characteristic they share: taking sense perception as perfectly reliable, instead of understanding perception to be interpretive and subject to distorting bias effects.
We are right to ask in both cases because in both cases separately, tests have objectively demonstrated bias effects are acting upon the preferences. Without that evidence we would have no good argumentIn which case just as we are right to ask the wine taster how he has ruled out the possible variable of bias effects in her perception, we are justified in asking the audiophile how he has ruled out the same possible variable in her conclusions.
Exactly! Which is why analogies don’t work as argumentsThe argument employing the wine analogy does not demonstrate that the audiophile’s sighted perception is an error.
The mark of genius is often to be misunderstood, but to be misunderstood is not usually the mark of genius