RE: Observation selection effects

2004-10-14 Thread Stathis Papaioannou
Brent Meeker and Jesse Mazer and others wrote: Well, lots and lots of complex mathematical argument on the two envelope problem... But no-one has yet pointed out a flaw in my rather simplistic analysis: (1) One envelope contains x currency units, so the other contains 2x currency units; (2) If

RE: Observation selection effects

2004-10-14 Thread Brent Meeker
-Original Message- From: Stathis Papaioannou [mailto:[EMAIL PROTECTED] Sent: Thursday, October 14, 2004 7:36 AM To: [EMAIL PROTECTED]; [EMAIL PROTECTED]; [EMAIL PROTECTED] Subject: RE: Observation selection effects Brent Meeker and Jesse Mazer and others wrote: Well, lots and lots

RE: Observation selection effects

2004-10-13 Thread Brent Meeker
-Original Message- From: Jesse Mazer [mailto:[EMAIL PROTECTED] Sent: Tuesday, October 05, 2004 11:01 PM To: [EMAIL PROTECTED]; [EMAIL PROTECTED] Subject: RE: Observation selection effects -Original Message- From: Jesse Mazer [mailto:[EMAIL PROTECTED] Sent: Tuesday, October 05

Re: observation selection effects

2004-10-11 Thread John M
Thanks, Kory, that takes care of my confusion. The same to Jesse's post. John Mikes - Original Message - From: Kory Heath [EMAIL PROTECTED] To: [EMAIL PROTECTED] Sent: Sunday, October 10, 2004 7:17 PM Subject: Re: observation selection effects At 02:57 PM 10/10/2004, John M wrote

Re: observation selection effects

2004-10-10 Thread Kory Heath
At 04:47 PM 10/10/2004, Jesse Mazer wrote: If I get heads, I know the only possible way for the winning flip to be heads would be if both the other players got tails, whereas the winning flip will be tails if the other two got heads *or* if one got heads and the other got tails. I agree with

re: observation selection effects

2004-10-10 Thread Stathis Papaioannou
You're right, as was discussed last week. It seems I clicked on the wrong thing in my email program and have re-sent an old post. My apologies for taking up the bandwidth! --Stathis From: Kory Heath [EMAIL PROTECTED] To: [EMAIL PROTECTED] Subject: re: observation selection effects Date: Sat, 09

Re: observation selection effects

2004-10-10 Thread Kory Heath
At 07:17 PM 10/10/2004, Kory Heath wrote: We can also consider the variant in which the Winning Flip is determined after people decide whether or not to switch. In a follow-up to my own post, I should point out that your winning chances in this game depend on how your opponents are playing. If

re: observation selection effects

2004-10-09 Thread Stathis Papaioannou
Here is a similar paradox to the traffic lane example: In the new casino game called Flip-Flop, an odd number of players pay $1 each to gather in individual cubicles and flip a coin (so no player can see what another player is doing). The game organisers tally up the results, and the

Re: observation selection effects

2004-10-09 Thread John M
: observation selection effects Here is a similar paradox to the traffic lane example: In the new casino game called Flip-Flop, an odd number of players pay $1 each to gather in individual cubicles and flip a coin (so no player can see what another player is doing

Re: Observation selection effects

2004-10-08 Thread Stathis Papaioannou
Hal Finney writes: Not to detract from your main point, but I want to point out that sometimes there is ambiguity about how to count worlds, for example in the many worlds interpretation of QM. There are many examples of QM based world-counting which seem to show that in most worlds, probability

Re: Observation selection effects

2004-10-08 Thread Hal Finney
Stathis Papaioannou writes: Hal Finney writes: Not to detract from your main point, but I want to point out that sometimes there is ambiguity about how to count worlds, for example in the many worlds interpretation of QM. There are many examples of QM based world-counting which seem to show

Re: Observation selection effects

2004-10-07 Thread Jesse Mazer
Stathis Papaioannou wrote: Jesse Mazer wrote: I don't think that's a good counterargument, because the whole concept of probability is based on ignorance... No, I don't agree! Probability is based in a sense on ignorance, but you must make full use of such information as you do have. Of

Re: Observation selection effects

2004-10-07 Thread Stathis Papaioannou
This has been an interesting thread so far, but let me bring it back to topic for the Everything List. It has been assumed in most posts to this list over the years that our current state must be a typical state in some sense. For example, our world has followed consistent laws of physics for

Re: Observation selection effects

2004-10-07 Thread Jesse Mazer
Stathis Papaioannou wrote: Sorry Jesse, I can see in retrospect that I was insulting your intelligence as a rhetorical ploy, and we shouldn't stoop to that level of debate on this list. No problem, I wasn't insulted... You say that you must incorporate whatever information you have, but no more

Re: Observation selection effects

2004-10-06 Thread Stathis Papaioannou
Norman Samish writes: QUOTE- Assume an eccentric millionaire offers you your choice of either of two sealed envelopes, A or B, both containing money. One envelope contains twice as much as the other. After you choose an envelope you will have the option of trading it for the other envelope.

RE: Observation selection effects

2004-10-05 Thread Brent Meeker
-Original Message- Norman Samish: The Flip-Flop game described by Stathis Papaioannou strikes me as a version of the old Two-Envelope Paradox. Assume an eccentric millionaire offers you your choice of either of two sealed envelopes, A or B, both containing money. One envelope contains

[Fwd: RE: Observation selection effects]

2004-10-05 Thread Eric Cavalcanti
I always forget to reply-to-all in this list. So below goes my reply which went only to Hal Finney. -Forwarded Message- From: Eric Cavalcanti [EMAIL PROTECTED] To: Hal Finney [EMAIL PROTECTED] Subject: RE: Observation selection effects Date: Tue, 05 Oct 2004 12:57:14 +1000 On Tue

Re: Observation selection effects

2004-10-05 Thread John M
a good day John Mikes PS: to excuse my lingo: my 1st Ph.D. was Chemistry-Physics-Math. J - Original Message - From: Brent Meeker [EMAIL PROTECTED] To: Everything-List [EMAIL PROTECTED] Sent: Monday, October 04, 2004 6:19 PM Subject: RE: Observation selection effects -Original Message

[Fwd: Re: Observation selection effects]

2004-10-05 Thread Danny Mayes
Original Message Subject: Re: Observation selection effects Date: Sat, 04 Sep 2004 02:29:54 -0400 From: Danny Mayes [EMAIL PROTECTED] To: [EMAIL PROTECTED] References

RE: Observation selection effects

2004-10-05 Thread Jesse Mazer
Brent Meeker wrote: -Original Message- From: Jesse Mazer [mailto:[EMAIL PROTECTED] Sent: Tuesday, October 05, 2004 6:33 PM To: [EMAIL PROTECTED] Cc: [EMAIL PROTECTED] Subject: RE: Observation selection effects Brent Meeker wrote: On reviewing my analysis (I hadn't looked at for about four

RE: Observation selection effects

2004-10-05 Thread Brent Meeker
-Original Message- From: Jesse Mazer [mailto:[EMAIL PROTECTED] Sent: Tuesday, October 05, 2004 8:45 PM To: [EMAIL PROTECTED]; [EMAIL PROTECTED] Subject: RE: Observation selection effects Brent Meeker wrote: -Original Message- From: Jesse Mazer [mailto:[EMAIL PROTECTED] Sent

RE: Observation selection effects

2004-10-05 Thread Jesse Mazer
-Original Message- From: Jesse Mazer [mailto:[EMAIL PROTECTED] Sent: Tuesday, October 05, 2004 8:45 PM To: [EMAIL PROTECTED]; [EMAIL PROTECTED] Subject: RE: Observation selection effects If the range of the smaller amount is infinite, as in my P(x)=1/e^x example, then it would no longer

RE: [Fwd: RE: Observation selection effects]

2004-10-05 Thread Eric Cavalcanti
On Tue, 2004-10-05 at 19:31, Brent Meeker wrote: I always forget to reply-to-all in this list. So below goes my reply which went only to Hal Finney. -Forwarded Message- From: Eric Cavalcanti [EMAIL PROTECTED] Think about if the odd number of players was exactly one. You're

Re: Observation selection effects

2004-10-04 Thread Jesse Mazer
Norman Samish: The Flip-Flop game described by Stathis Papaioannou strikes me as a version of the old Two-Envelope Paradox. Assume an eccentric millionaire offers you your choice of either of two sealed envelopes, A or B, both containing money. One envelope contains twice as much as the other.

RE: Observation selection effects

2004-10-03 Thread Stathis Papaioannou
Hal Finney writes: Stathis Papaioannou writes: Here is another example which makes this point. You arrive before two adjacent closed doors, A and B. You know that behind one door is a room containing 1000 people, while behind the other door is a room containing only 10 people, but you don't

RE: Observation selection effects

2004-10-03 Thread Stathis Papaioannou
Eric Cavalcanti writes: QUOTE- And this is the case where this problem is most paradoxical. We are very likely to have one of the lanes more crowded than the other; most of the drivers reasoning would thus, by chance, be in the more crowded lane, such that they would benefit from changing lanes;

RE: Observation selection effects

2004-10-03 Thread Eric Cavalcanti
On Mon, 2004-10-04 at 10:42, Stathis Papaioannou wrote: Eric Cavalcanti writes: QUOTE- And this is the case where this problem is most paradoxical. We are very likely to have one of the lanes more crowded than the other; most of the drivers reasoning would thus, by chance, be in the more

RE: Observation selection effects

2004-10-02 Thread Stathis Papaioannou
Eric Cavalcanti writes: From another perspective, I have just arrived at the road and there was no particular reason for me to initially choose lane A or lane B, so that I could just as well have started on the faster lane, and changing would be undesirable. From this perspective, there is no

RE: Observation selection effects

2004-10-02 Thread Hal Finney
Stathis Papaioannou writes: Here is another example which makes this point. You arrive before two adjacent closed doors, A and B. You know that behind one door is a room containing 1000 people, while behind the other door is a room containing only 10 people, but you don't know which door is