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Author Topic:   The Nature of Scepticism
RAZD
Member (Idle past 1433 days)
Posts: 20714
From: the other end of the sidewalk
Joined: 03-14-2004


Message 251 of 271 (717424)
01-27-2014 10:45 AM
Reply to: Message 235 by Modulous
01-23-2014 6:49 PM


Re: the point - a consistent skeptical approach
Then they made a mistake to let him do it again.
Indeed, you might say nobody believes a liar...even when he is telling the truth
Or you might say the person was unreliable to provide objective evidence to whether or not a wolf was actually around. Next time could be 'true' next time could be 'false' (or not validated), and you could also have a false positive or a false negative.
The point is how a consistent skeptical approach would come to the best solution yes?
Yes. So what is the best solution based on your skeptical approach? Give me a few seconds, I'll reveal a simple model in my next post.
The past evidence of wolves means one cannot conclude that they are not a threat (the probability of a wolf attack is non-zero).
Because the sheep are valuable a more reliable lookout system is needed than one of questionable value - ∴ replace with or add a different person (increase the probability of an accurate report).
skeptical of the ability of the boy to provide an accurate report
skeptical of the conclusion that the boy provides false witness

we are limited in our ability to understand
by our ability to understand
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This message is a reply to:
 Message 235 by Modulous, posted 01-23-2014 6:49 PM Modulous has replied

Replies to this message:
 Message 253 by Modulous, posted 01-27-2014 11:32 AM RAZD has replied

  
RAZD
Member (Idle past 1433 days)
Posts: 20714
From: the other end of the sidewalk
Joined: 03-14-2004


Message 252 of 271 (717431)
01-27-2014 11:24 AM
Reply to: Message 239 by Stile
01-24-2014 10:19 AM


wolf wolf wolf
If we personally decide that there is "insufficient evidence" it doesn't mean that what evidence is there no longer exists... it doesn't mean that an objective, evidence-based conclusion cannot be made... it just means that we do not have confidence in that conclusion.
Because it is based on opinion/bias/belief ... particularly the assumption that the evidence you have is indicative of reality. The evidence is neither corroborated nor invalidated.
And even if boy may have cried wolf when there was no wolf, you don't have evidence that the next time will be the same.
Absolutely true.
Conclusions based on objective evidence do not make predictions of the future.
People make predictions of the future.
Based on opinion/bias/belief ... and a failure to be skeptical of that conclusion if acted upon.
I'm just trying to show you that objective evidence does still exist, and it's possible that we may personally judge this objective evidence to "not be enough" for us to follow your chart to path B, C or D.
Curiously I never said that evidence was non-existent, just that it was not sufficient to form a valid conclusion. One person sighting a wolf in the woods is not sufficient evidence for people to conclude that they are a real threat or that they are not a real threat when nobody else sees it. In this case a decision is necessary to provide adequate protection for the sheep, and several possibilities are available:
  1. guess that wolves are not around and that the boy will be reliable next time
  2. guess that wolves are around and that the boy will be reliable next time
  3. guess that wolves are not around and that the boy will not be reliable next time
  4. guess that the wolves are around and that the boy will not be reliable next time
  5. conclude that more information needs to be obtained before more reliable guesses could be made and that you have time and means to do this
  6. conclude that more information needs to be obtained before more reliable guesses could be made and that you do not have time to do this
Positions a, b, and c would not present a problem, but d would open the possibility of a wolf attack on the sheep occurring, and this would be an undesirable result.
Position d means that false positives (c) are possible while waiting for more information but assuming that false negatives (d) do not occur, and that it is okay to climb the mountain for each false or possibly true positive in order to protect the sheep.
Position e means thoroughly looking around for wolves within the possible (large) range of wolves. It is reasonable to investigate further due to the potential danger to the sheep.
Position f means adding or replacing observers to watch for wolves in order to see if the sighting is replicated while increasing the protection of the sheep due to the potential danger.
A cost benefit analysis would likely result in position f being followed.

we are limited in our ability to understand
by our ability to understand
Rebel American Zen Deist
... to learn ... to think ... to live ... to laugh ...
to share.


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This message is a reply to:
 Message 239 by Stile, posted 01-24-2014 10:19 AM Stile has replied

Replies to this message:
 Message 255 by Stile, posted 01-27-2014 2:30 PM RAZD has replied

  
RAZD
Member (Idle past 1433 days)
Posts: 20714
From: the other end of the sidewalk
Joined: 03-14-2004


Message 254 of 271 (717436)
01-27-2014 11:45 AM
Reply to: Message 253 by Modulous
01-27-2014 11:32 AM


Re: the point - a consistent skeptical approach
What evidence would cause you to change your mind, to cease being sceptical of this conclusion?
Admission of lying, independent observed real-time invalidation.
And if a replacement was not possible at the time? Should we always go on wolf alert when the boy cries an alarm, or does there come a time when we should just ignore the boy until such time as a replacement can be arranged?
Yes, or you might as well not have anyone there. Or you conclude that you don't need those sheep? or that the number that might be taken is an acceptable risk? In which case you don't need anyone there?

we are limited in our ability to understand
by our ability to understand
Rebel American Zen Deist
... to learn ... to think ... to live ... to laugh ...
to share.


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This message is a reply to:
 Message 253 by Modulous, posted 01-27-2014 11:32 AM Modulous has seen this message but not replied

  
RAZD
Member (Idle past 1433 days)
Posts: 20714
From: the other end of the sidewalk
Joined: 03-14-2004


Message 256 of 271 (717456)
01-27-2014 5:39 PM
Reply to: Message 255 by Stile
01-27-2014 2:30 PM


Re: "Wrong" does not equal "opinion"
This is the issue. This statement can be taken 2 different ways, and they're both wrong.
Or it can be taken a third way: the two observations (1 - boy, 2 - hunter) are not concurrent so both observations could be true (looked at with an open mind), and - with skepticism applied - both could be false or either one could be true and the other false: you don't know.
... "The evidence being indicative of reality" could be taken to reference the future observation. The objective conclusion: that based upon this single observation... when the boy cries wolf again, then there will be no wolf at that time ...
The probability of a future observation not being validated by another (also non-concurrent) observation needs to be balanced by the probability of an actual wolf attack regardless of the boys behavior. Is the wolf disappearing when the alarm is sounded?
But it's absolutely wrong to say it's "based on opionion/bias belief" because it's not. It's based on the one objective, verified observation.
And more to the point, on the assumption\belief that it will happen in the same way again. An assumption that is not questioned skeptically.
This makes it an objective conclusion.
Not a very confident (good) one... but one all the same.
That lack of confidence should be a big red flag for anyone claiming a skeptical approach to the issue.
And no matter how many times you say this you are still missing that one of your precepts is opinion\assumption\belief and not an objective fact but a guess, and that any conclusion based on it is a leap to a conclusion not fully supported by the evidence.
1 + x = 2 only works if you assume x = 1 and not any other number, no matter how solid you think the 1 is in the equation.

we are limited in our ability to understand
by our ability to understand
Rebel American Zen Deist
... to learn ... to think ... to live ... to laugh ...
to share.


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This message is a reply to:
 Message 255 by Stile, posted 01-27-2014 2:30 PM Stile has replied

Replies to this message:
 Message 258 by Stile, posted 01-28-2014 10:52 AM RAZD has replied

  
RAZD
Member (Idle past 1433 days)
Posts: 20714
From: the other end of the sidewalk
Joined: 03-14-2004


Message 260 of 271 (717526)
01-28-2014 2:30 PM
Reply to: Message 258 by Stile
01-28-2014 10:52 AM


still missing the point
Why do you feel the need to add the possibility of extra information that complicates the example?
The point is to provide a simple example and deal with the information at hand.
Simple to the point of being pointless?
Do you agree that 1 plus 1 equals 2?
Well it could be 10 in binary ... (Why do you feel the need to add the possibility of extra information that complicates the example?)
1 + x = 2 only works if you assume x = 1 and not any other number, no matter how solid you think the 1 is in the equation.
I don't understand the point you're trying to make here.
"no matter how solid you think the 1 is in the equation"... is referring to which "1"? The constant or the "x-variable"?
1 is the known value and x is the unknown value.
When dealing with math, we are the ones who constructed the axioms and, actually, no assumptions are necessary. We can prove definitively that (in this equation) x = 1. This only depends on our original axioms (base 10, real number system... blah, blah, blah...).
Only when you assume that the equation is true. If x = any other value then the equation is not true.
The purpose of this discussion is to show how a consistent application of skepticism to a question can be rationally pursued. My main point is that frequently skepticism will only be applied to one side of the issue and that the possibility - however small - of an alternative explanation is ignored or dismissed without the one side being assessed skeptically as well.
However, this example is specifically chosen to be simple and not have to worry about such extra concerns.
So what you are saying is that if we reduce the situation to its most ridiculous extreme such that
(a) we absolutely know that the boy cried wolf and
(b) we absolutely know that there is no wolf
that the conclusion
∴ the boy's alarm is absolutely known to be a false positive
is based on objective evidence ... because you have removed any and all elements in need of skepticism from the discussion ...
... that is about how skepticism is applied or misapplied. You reduce it to a pointless semantic juggling of words to arrive at a pedantic point.
The objective, verified conclusion exists (based on the one objective, verified observation). ...
The only valid conclusion is that the one claim of wolf was not validated.
... that if the scenario occurs again in the future, then the boy will be incorrect and there will be no wolf again.
Does not follow from the evidence ... which, curiously, still includes the fact that wolves have been seen and wolves have attacked the sheep ... so all you can rationally conclude is that there may be a wolf and there may not be a wolf but you won't know until you (open Schroedinger's box and) look.
It is a personal choice (opinion... belief... whatever) if you are going to accept the objective conclusion or not.
No it is a matter of being consistently skeptical that is being discussed and you have totally missed where opinion fits into your equations.
It is a matter of being skeptical of the claim that a rational objective conclusion has been reached. It is a matter of reviewing all the evidence that is known and seeing if there is sufficient to form a valid conclusion.
The objective, verified conclusion exists (based on the one objective, verified observation). ... that if the scenario occurs again in the future, then the boy will be incorrect and there will be no wolf again.
Labeling this as a verified objective evidence based conclusion in your premise means that you have included your conclusion in the premise -- a logical fallacy called begging the question.
This a priori labeling doesn't make it true. The conclusion that a single observation will represent a future observation is not validated by the initial single observation: you can't use the evidence for a premise to validate a conclusion (another problem that bluegenes had btw). This should be blindingly evident:
• observation: person "A" is observed to do action "B"
• hypothesis: person "A" will do action "B" again
• validation: person "A" was already observed once to do action "B"
Really?
And, of course... this context exists with all objective conclusions.
No, you still miss the - to me rather obvious - point that you still need to be skeptical of the conclusion because you are not looking at all the possibilities with the same skepticism but focus on one.
... that if the scenario occurs again in the future, then the boy will be incorrect and there will be no wolf again.
Do you really not see that you have included your opinion\bias\assumption in this already?
Edited by RAZD, : [.]

we are limited in our ability to understand
by our ability to understand
Rebel American Zen Deist
... to learn ... to think ... to live ... to laugh ...
to share.


Join the effort to solve medical problems, AIDS/HIV, Cancer and more with Team EvC! (click)

This message is a reply to:
 Message 258 by Stile, posted 01-28-2014 10:52 AM Stile has replied

Replies to this message:
 Message 262 by Stile, posted 01-28-2014 4:12 PM RAZD has not replied

  
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