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Science Forum Forum Index » Experimentation » Randomness experiment, part II

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Select any number
1
16%
 16%  [ 10 ]
2
30%
 30%  [ 18 ]
3
38%
 38%  [ 23 ]
4
15%
 15%  [ 9 ]
Total Votes : 60
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Pendragon
Posted: Fri Apr 29, 2005 4:15 am    Post subject: Randomness experiment, part II Reply with quote

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Ok I've tried this before, but there were not enough people on the forum back then. So let's try again: in theory humans (as opposed to computers) are supposed to be able to act randomly. For example, if you ask a human to mention any number between 1 and 4, he/she should be able to pick one without any reason behind it. A computer can't do that.

So let's test this out: If humans can indeed choose randomly, a poll with 4 equal options should give a result of 25%-25%-25%-25%, if the number of people is big enough.
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invert_nexus
Posted: Fri Apr 29, 2005 1:30 pm    Post subject: Reply with quote

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One flaw in your premise. If someone reads this while not logged in they see the results and thus are skewed. So. I'll hold off on voting for a while after the results have changed and will make sure that I don't read this thread again unless I'm logged in.

A problem with this, of course, is that I don't know how many more people have voted since I've seen the results. There were two then (now?) but no way to know when the results are averaged out. And even then I still remember the two choices that have already been chosen.
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vslayer
Posted: Sun May 01, 2005 1:46 am    Post subject: Reply with quote

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i didnt do it randomly, i voted the opposite way to selecting a download mirror.
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goodgod3rd
Posted: Fri May 06, 2005 1:48 pm    Post subject: Reply with quote

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Laughing i would of voted.. but i voted in the last one.. so it wouldn't be right!!!!!

*isn't the idea that you vote randomly... so i knew what i was doing..

interesting to see how it turnout
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Pendragon
Posted: Mon May 09, 2005 1:27 pm    Post subject: Reply with quote

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randomness is a strange concept Wink but we're not doing too bad.
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Ryan
Posted: Thu Jun 16, 2005 6:16 pm    Post subject: Reply with quote

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It seems to me that humans would have trouble acting randomly.. considering your poll: number 3 was picked the most-why? well numbers 1 and 4 are on the edges and they look kind of "alone", like numerical intraverts. 2 and 3 are nice and centered. Of those two i personally chose number 3 because it was bigger. now, I didn't consciously think this all out step by step when i voted but for some reason number 3 was simply more psycologicaly appealing, and apparently most others felt so as well.
Computers on the otherhand could generate numbers through an equation in which a varible stood for the value of all the known prime numbers(which appear to be randomly spaced)
i.e.- Each time the computer ran through the equation, it would use the next prime number in line.
-Ryan
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greentea
Posted: Thu Jun 16, 2005 10:35 pm    Post subject: Reply with quote

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I chose 2 following some weird sequence of logic, as well. You must account for psychology in the poll. Like repeat the experiment with shuffling. Still, some subconscious associations will play a role. 3 is sacred for some people, 2 and 1 are quite special as numbers. I have no idea how to design a 'human random number generator' without bias. The computer probably works better.
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Pendragon
Posted: Thu Jun 23, 2005 7:42 am    Post subject: Reply with quote

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Ryan wrote:
Computers on the otherhand could generate numbers through an equation in which a varible stood for the value of all the known prime numbers(which appear to be randomly spaced)
i.e.- Each time the computer ran through the equation, it would use the next prime number in line.
-Ryan


Tnx, I didn't know that Wink

greentea wrote:
Still, some subconscious associations will play a role. 3 is sacred for some people, 2 and 1 are quite special as numbers. I have no idea how to design a 'human random number generator' without bias. The computer probably works better.


Would be funny to see whether people from different cultural backgrounds choose different numbers more often because of their associations with it. Or whether individuals have the same tendency.

It is striking that numbers 1 and 4 are hardly ever chosen, even though we allready have 14 votes. The statistical chance for this outcome is quite small!
Maybe we are just trying to hard to be random, and therefore try to vote for something that doesnt make sense. Numbers 1 and 4 have a clear meaning: they are the highest and lowest values. Numbers 2 and 3 however have no meaning at all, and can savely be chosen.
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anandsatya
Posted: Sat Jan 07, 2006 4:56 am    Post subject: Reply with quote

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Ryan wrote:
It seems to me that humans would have trouble acting randomly.. considering your poll: number 3 was picked the most-why? well numbers 1 and 4 are on the edges and they look kind of "alone", like numerical intraverts. 2 and 3 are nice and centered. -Ryan


I agree with Rayn since i voted for 3. The solution for this problem is the options must be alligned in shape of a circle.

How about asking some help from the Administrator to allign the options in the shape of a circle.
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chamilton333
Posted: Sat Apr 01, 2006 7:59 pm    Post subject: Reply with quote

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after seeing the results, i have a theory. most humans would pick somewhere in the middle, not on the extremities. though others would almost always pick the extremities.
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weirdesky
Posted: Sun May 28, 2006 9:56 pm    Post subject: Reply with quote

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I voted two because it is an awesome number, I didn't really go through it in my head it was probably bedcause I loke the fact it is the only even prime number. But that reason is so stupid, because three is the only prime number that is divisble by 3. Also if people did it by which one is the most special, you can take the primes 1,2 and 3, the squares, 1 and 4, so their really should be more ones if your looking at the most special. That was just a ramble, sorry
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Pendragon
Posted: Tue Jun 27, 2006 11:06 am    Post subject: Reply with quote

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nothing wrong with rambling a bit Wink

With 30 votes in we're starting to get a clear result: it's averaged out a little bit, but clearly the extreme numbers are chosen less often.

I wonder what would happen if we'd use random letters instead of numbers though. Time for a third experiment Smile
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Rakim
Posted: Thu Jul 06, 2006 2:39 pm    Post subject: Reply with quote

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My dad is a bricklayer, and he's always said that it's difficult when building a house with "random" brickwork. He said that the more you try and spread the different colours out, the more of a pattern you get, which is not at all random.
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(In)Sanity
Posted: Thu Jul 06, 2006 3:43 pm    Post subject: Reply with quote

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Computers have been able to create truly random numbers now for some time. It requires a special chip and some radiation.
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Imaplanck.
Posted: Thu Jul 06, 2006 3:49 pm    Post subject: Reply with quote

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'3' before I read the thread.

I think the experiment is a success in as much as it proves that humans are indeed poor at choosing randomly.
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Last edited by Imaplanck. on Wed Jul 12, 2006 3:54 pm; edited 1 time in total
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