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Author Topic:   Randomness - What is it?
randman 
Suspended Member (Idle past 4930 days)
Posts: 6367
Joined: 05-26-2005


Message 3 of 13 (287891)
02-17-2006 7:40 PM
Reply to: Message 1 by SuperNintendo Chalmers
02-17-2006 7:22 PM


randomness is an illusion
I suspect this is the case.
Some philosophers have argued that there is no randomness in the universe

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 Message 1 by SuperNintendo Chalmers, posted 02-17-2006 7:22 PM SuperNintendo Chalmers has replied

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randman 
Suspended Member (Idle past 4930 days)
Posts: 6367
Joined: 05-26-2005


Message 6 of 13 (287916)
02-17-2006 8:13 PM
Reply to: Message 4 by SuperNintendo Chalmers
02-17-2006 7:42 PM


Re: randomness is an illusion
Those are not necessary really to consider randomness an illusion since they deal with increasing man's perspective. If you want to say something is random from our perspective, and define randomness in a relative way, then fine, but that's what I mean by illusory.

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 Message 4 by SuperNintendo Chalmers, posted 02-17-2006 7:42 PM SuperNintendo Chalmers has replied

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 Message 9 by SuperNintendo Chalmers, posted 02-17-2006 8:28 PM randman has replied

  
randman 
Suspended Member (Idle past 4930 days)
Posts: 6367
Joined: 05-26-2005


Message 7 of 13 (287918)
02-17-2006 8:16 PM
Reply to: Message 5 by mick
02-17-2006 7:50 PM


Re: randomness is a statistical property
Mick, then randomness refers to a limited aspect in a system since non-random factors are in the system as well?
In other words, the parameters are non-random, but the individual choice or events within those parameters are?

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randman 
Suspended Member (Idle past 4930 days)
Posts: 6367
Joined: 05-26-2005


Message 10 of 13 (287969)
02-17-2006 11:04 PM
Reply to: Message 9 by SuperNintendo Chalmers
02-17-2006 8:28 PM


Re: randomness is an illusion
It's certainly possible. What would be required?
1. A grand unifying theory of physics exists and can be understood and applied.
2. It becomes possible to know the exact initial conditions for a situation. (keep in mind this means we learn how to get around the heisenberg uncertainty principle)
Let me try again being more specific. It doesn't matter if we can ever understand and apply a grand unifying theory. All that would change is our knowledge. It would not make things more or less random. I suppose we could discuss whether a grand, unifying theory exists or could exist as relevant, but even there I am not so sure it matters.
On the 2nd point, it doesn't matter ever if we know the exact conditions or not. Something is random or not random regardless. In fact, if knowing the exact conditions means that something is not random, then nothing is random because exact conditions do exist presumably, and the act of knowing doesn't change those conditions....well except maybe with observer/participancy.
Now, on the Heisenberg uncertainty principle, awhile back I wondered if entanglement has not lessened that somewhat, but we are getting into some sticky areas with QM. Perhaps there is a random element in the universe, but even there rules still apply. My sense is that what will occur can actually be known (for example if we could manipulate time) but that there could well be a random aspect to a degree within a system though that is predominantly non-random. But on the other hand, I would not rule out that there are governing factors deciding the seeming random event, even at the quantum level.
The reason this is important, or one reason, is the seeming random "autonomy" as Watson put it has been used to argue that science is incompatible with God and especially a personal God, but the fact is if randomness merely describes our perspective and not an absolute one, then randomness being used to argue against a Being that does not the exact conditions is a major logical fallacy.
Let's posit whether randomness exists in an absolute sense. In theology, we consider ideas not just from our perspective but from the perspective of God to the extent of our imagination, sometimes balanced by intution, revelation and reason.
And even if one rejects God, if knowing the exact conditions and causes changes something from being random to non-random, then randmoness is an illusory and relative quality and not an absolute one.
This message has been edited by randman, 02-17-2006 11:09 PM

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randman 
Suspended Member (Idle past 4930 days)
Posts: 6367
Joined: 05-26-2005


Message 13 of 13 (288173)
02-18-2006 5:56 PM
Reply to: Message 12 by nwr
02-18-2006 11:59 AM


a far-fetched claim?
For the term "random" as used in "random mutation", you should simply take that as saying that there is no rhyme or reason for this particular mutation rather than a different one. Or, at least, there is no known reason or mechanism that preferred this mutation over a different one, and all the evidence suggests that there could not be a mechanism behind the choice.
Can you offer some evidence or substantiation for your claim here? From the little I have learned on the subject, there appears to be rhyme and reason since there are indeed determining factors to at least some aspects of mutations. For example, there is some evidence of convergent DNA, and I believe some other factors which some have pointed out here.
Maybe wk or someone can add some links. So saying all the evidence, without detailing that evidence and in light of there being at least some evidence to the contrary suggests your comment is more what you think must be rather than what is based on evidence.
But I could be wrong.....can you elaborate?

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