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| subject: | Re: Hardy-Weinberg law |
Jim McGinn wrote:
> jason{at}kalavinka.freeserve.co.uk (friend) wrote in message
news:...
>
>>Pardon my ignorance, but I have only just discovered this law.
>>
>>Applying it to evolution looks a little to me like applying a rate of
>>interest to your bank balance - is there an equivalent to compound
>>interest,
>
>
> (BTW, fitness is only calculable through compound
> interest, which continues long after an organism
> is deceased.)
>
>
>>without getting too much into specifics.
>>
>>It's fairly evident I think that it is unlike extending Newton's laws
>>to - say - rigid bodies (where a summation is sufficient) and more
>>like at minimum a noisy system with many degrees of freedom.
>>
>>The problem I was having with genetic drift was the description of it
>>as 'random' when random changes are intermixed with less than random
>>changes and selection applying to the overall (but not just summed)
>>genome - every generation.
>>
>>Maybe there is some magical method by which the random part can be
>>extracted after the fact, but that seems unlikely - only a part of the
>>result that meets tests for randomness which is likely to be a
>>different matter altogether.
>
>
> Many of the more popular myths of the current paradigm
> of evolutionary biology pivot off a kind of rhetorical
> trick. Specifically the trick involves employing a
> word that has more than one meaning in an argument (or
> special case) to achieve the illusion of scientific
> validity. This is *all* that's going on with the
> Hardy-Weinberg, socalled, Law. And you hit the nail on
> the head with respect to which word is the "pivot" with
> respect to how this rhetorical trick is manifested in
> Hardy-Weinberg: randomness.
>
Wierd. The Hardy-Weinberg law is deterimistic: there is no randomness
in it.
Bob
--
Bob O'Hara
Dept. of Mathematics and Statistics
P.O. Box 4 (Yliopistonkatu 5)
FIN-00014 University of Helsinki
Finland
Telephone: +358-9-191 23743
Mobile: +358 50 599 0540
Fax: +358-9-191 22 779
WWW: http://www.RNI.Helsinki.FI/~boh/
Journal of Negative Results - EEB: http://www.jnr-eeb.org
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