Register | Sign In


Understanding through Discussion


EvC Forum active members: 66 (9164 total)
3 online now:
Newest Member: ChatGPT
Post Volume: Total: 916,482 Year: 3,739/9,624 Month: 610/974 Week: 223/276 Day: 63/34 Hour: 2/4


Thread  Details

Email This Thread
Newer Topic | Older Topic
  
Author Topic:   Science is based on a logical fallacy - II (re: Appeal to Authority)
nwr
Member
Posts: 6409
From: Geneva, Illinois
Joined: 08-08-2005
Member Rating: 5.3


Message 3 of 30 (448280)
01-12-2008 8:32 PM
Reply to: Message 1 by subbie
01-12-2008 6:32 PM


I am inclined to disagree.
It only looks as if science relies on authority because of the way Philosophy of Science and the conventional wisdom describe (really misdescribe) science.
I was not actively participating here during most of the discussion of your earlier thread. But my comment above applies also to that alleged fallacy.
Galileo, and later Newton, rejected the authority of the Ptolemaics.
Einstein rejected the authority of the Newtonians.
It seems to me that challenging authority is important to science.

Let's end the political smears

This message is a reply to:
 Message 1 by subbie, posted 01-12-2008 6:32 PM subbie has not replied

  
nwr
Member
Posts: 6409
From: Geneva, Illinois
Joined: 08-08-2005
Member Rating: 5.3


Message 6 of 30 (448292)
01-12-2008 9:28 PM
Reply to: Message 5 by Taz
01-12-2008 9:11 PM


Re: I can't stand it anymore.
Informal fallacies are only fallacies when they are. Appeal to authority ain't always a fallacy. Neither is any other fallacy. Let me give you an example.
I think you are making a poor argument there.
Your argument should be that a conclusion can be true, even though the argument given was fallacious.
Appeal to authority is not always a fallacy. You have to look at each individual case to see if it's a fallacy or not.
Again, I disagree. Appeal to authority is a logical fallacy. The result of an appeal to authority might well be correct. But you did not reach that result using logic. You might have good reason th accept authority in this particular case. But your decision to accept authority is outside of logic.
To say that it is a fallacy is only to say that it falls outside of logic. It does not say that the conclusion is wrong.

Let's end the political smears

This message is a reply to:
 Message 5 by Taz, posted 01-12-2008 9:11 PM Taz has replied

Replies to this message:
 Message 7 by Taz, posted 01-12-2008 9:48 PM nwr has seen this message but not replied
 Message 21 by Taz, posted 01-17-2008 9:54 PM nwr has replied

  
nwr
Member
Posts: 6409
From: Geneva, Illinois
Joined: 08-08-2005
Member Rating: 5.3


Message 14 of 30 (448352)
01-13-2008 2:39 AM
Reply to: Message 1 by subbie
01-12-2008 6:32 PM


It's all about method
In Message 3, I wrote: "It only looks as if science relies on authority because of the way Philosophy of Science and the conventional wisdom describe (really misdescribe) science." I want to expand on that here.
subbie writes:
Science itself, however, would grind to a halt without the ability to rely on what others say. If every scientist had to prove every proposition based on his own work, progress would be impossible.
This assumes that the point of science is to produce true propositions. It isn't. Philosophers of science describe science as if it is. That's a philosopher's disease, as philosophers just love propositions.
To the scientists, it is method that is all important. Scientific laws, as language statements, are simply descriptions of key methods for the particular science. The scientist does not take the propositions on authority. He doesn't even much care about them as propositions. Rather, he looks at the methods which will be useful for his own science.
What is important about the methods, is that they work. They are accepted on pragmatic grounds, not because they are alleged to state some truths about the world. But the working scientist need not rely on authority to know that the methods work. The scientist can see that for himself in his own scientific work. He is using those methods regularly, and they are working for him. The voice of authority is not needed for him to recognize that they work.
For a simple example, consider Ohm's law. This law is built into the multimeter that I use if I am measuring part of an electrical circuit. Every time I use that multimeter, and get good results, I am getting support for Ohm's law. And the operations of the meter don't rely on authority, though they do implement widely accepted conventions.
Edited by nwr, : fix typo

Let's end the political smears

This message is a reply to:
 Message 1 by subbie, posted 01-12-2008 6:32 PM subbie has not replied

  
nwr
Member
Posts: 6409
From: Geneva, Illinois
Joined: 08-08-2005
Member Rating: 5.3


Message 22 of 30 (449443)
01-17-2008 10:17 PM
Reply to: Message 21 by Taz
01-17-2008 9:54 PM


Re: I can't stand it anymore.
After you guys made me doubt myself about informal fallacies, I decided to seek out an old aquaintance of mine who by pure coincidence happens to teach logic and philosophy of science at a university. After I kidnapped him and did some torture, he finally agreed with me.
I hope you won't mind my pointing out that you just make an appeal to authority

Let's end the political smears

This message is a reply to:
 Message 21 by Taz, posted 01-17-2008 9:54 PM Taz has replied

Replies to this message:
 Message 23 by subbie, posted 01-17-2008 10:19 PM nwr has seen this message but not replied
 Message 24 by Taz, posted 01-17-2008 10:22 PM nwr has replied

  
nwr
Member
Posts: 6409
From: Geneva, Illinois
Joined: 08-08-2005
Member Rating: 5.3


Message 25 of 30 (449455)
01-17-2008 10:37 PM
Reply to: Message 24 by Taz
01-17-2008 10:22 PM


Re: I can't stand it anymore.
The term "fallacy" is sometimes thrown around too loosely.
The proper way to use logic it to start with agreed premises, then use logic in reaching conclusions. One might well cite authorities to provide support for the premises. But techically, that's not part of the logic. As long as a debate opponent is allowed to challenge your premises, there really isn't a fallacy involved. Appeal to authority is a problem when it is hauled in later, after the premises should have been established.
If you say "I'm right, and authority X agrees with me", that's an appeal to authority. You tried to close off the debate with your use of an authority.
If you say "I believe I am right, and authority X also believes that" you are not really appealing to authority, because you are still allowing room for disagreement. You cited the authority for support, but did not assert that the authority settles the issue.

Let's end the political smears

This message is a reply to:
 Message 24 by Taz, posted 01-17-2008 10:22 PM Taz has replied

Replies to this message:
 Message 26 by Taz, posted 01-17-2008 10:47 PM nwr has replied

  
nwr
Member
Posts: 6409
From: Geneva, Illinois
Joined: 08-08-2005
Member Rating: 5.3


Message 27 of 30 (449463)
01-17-2008 10:58 PM
Reply to: Message 26 by Taz
01-17-2008 10:47 PM


Re: I can't stand it anymore.
I think we are having a semantic disagreement here. I am using the expression "appeal to authority" more narrowly than you want to use it. As I use the term, a citation is not an appeal to authority.
I guess I could put it this way. Citing an authority in an attempt to persuade your your opponent is not an appeal to authority. It is simply a citation of supporting evidence.
Citing an authority in an attempt to compel agreement is an appeal to authority.
I don't have a problem with consulting your doctor about that brain tumor. That's not an appeal to authority. However, if that Doctor insists that you accept his advice without seeking a second opinion, then that is an appeal to his own authority, and it should give you great cause for concern.

Let's end the political smears

This message is a reply to:
 Message 26 by Taz, posted 01-17-2008 10:47 PM Taz has replied

Replies to this message:
 Message 28 by Taz, posted 01-17-2008 11:02 PM nwr has replied

  
nwr
Member
Posts: 6409
From: Geneva, Illinois
Joined: 08-08-2005
Member Rating: 5.3


Message 29 of 30 (449466)
01-17-2008 11:17 PM
Reply to: Message 28 by Taz
01-17-2008 11:02 PM


Re: I can't stand it anymore.
So, do you or do you not agree that appeal to authority is not always a fallacy?
Does it even matter whether I agree?
I'm responsible for keeping the logic straight in my own arguments. I make no claims to be an authority on logic fallacies.
In the unlikely event that I ever wrote a book on logic, it would probably say very little about fallacies. It's the philosophers who make a big deal over fallacies, not the mathematicians. Hmm, come to think of it, that even makes sense. After all it is in the philosophy literature that you can find the committing of fallacy after fallacy. You will rarely find that in the mathematics literature.

Let's end the political smears

This message is a reply to:
 Message 28 by Taz, posted 01-17-2008 11:02 PM Taz has replied

Replies to this message:
 Message 30 by Taz, posted 01-17-2008 11:26 PM nwr has seen this message but not replied

  
Newer Topic | Older Topic
Jump to:


Copyright 2001-2023 by EvC Forum, All Rights Reserved

™ Version 4.2
Innovative software from Qwixotic © 2024