| TIP: Click on subject to list as thread! | ANSI |
| echo: | |
|---|---|
| to: | |
| from: | |
| date: | |
| subject: | Dawkins gives incorrect a |
I observe that there are some simple factual errors in: ''The Information Challenge'' http://www.world-of-dawkins.com/Dawkins/Work/Articles/1998-12-04infochallange.s$ The above will likely trigger the s.b.e long URL bug - so: http://tinyurl.com/4eqbh This bit: ``Mutation is not an increase in true information content, rather the reverse, for mutation, in the Shannon analogy, contributes to increasing the prior uncertainty.'' ....is not correct. Mutation typically *increases* the information in the genome, by increasing its suprise value. Similarly this bit: ``natural selection is by definition a process whereby information is fed into the gene pool of the next generation.'' ....is also not correct - natural selection usually /eliminates/ variation, and thus /destroys/ information. ``But now we come to natural selection, which reduces the "prior uncertainty" and therefore, in Shannon's sense, contributes information to the gene pool.'' ....and... ``natural selection feeds information into gene pools'' ....are also not correct - for the same reason: natural selection usually eliminates information from gene pools - by destroying individuals that carry it. This area is critical point in the essay. Dawkins apparently gives completely the wrong answer to the question his essay is addressing. Dawkins stated position appears to be not remotely defensible - it is completely mistaken - he totally reverses the roles of mutation and natural selection, as far as their effect on information content of genomes is concerned. It appears that St Richard is fallible after all ;-) -- __________ |im |yler http://timtyler.org/ tim{at}tt1lock.org Remove lock to reply. --- þ RIMEGate(tm)/RGXPost V1.14 at BBSWORLD * Info{at}bbsworld.com --- * RIMEGate(tm)V10.2áÿ* RelayNet(tm) NNTP Gateway * MoonDog BBS * RgateImp.MoonDog.BBS at 8/15/04 4:54:35 PM* Origin: MoonDog BBS, Brooklyn,NY, 718 692-2498, 1:278/230 (1:278/230) SEEN-BY: 633/267 270 @PATH: 278/230 10/345 106/1 2000 633/267 |
|
| SOURCE: echomail via fidonet.ozzmosis.com | |
Email questions or comments to sysop@ipingthereforeiam.com
All parts of this website painstakingly hand-crafted in the U.S.A.!
IPTIA BBS/MUD/Terminal/Game Server List, © 2025 IPTIA Consulting™.