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Subject:
From:
STAN MULAIK <[log in to unmask]>
Reply To:
INTERLNG: Discussiones in Interlingua
Date:
Fri, 18 Apr 1997 14:53:02 -0400
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>Date:         Fri, 18 Apr 1997 12:43:50 -0500
>From: Leland B Yeager <[log in to unmask]>
>Subject:      Paradoxo e defia
>To: [log in to unmask]
>
>Salutes!
>
>    In le exemplo que seque, le percentage de patientes mascule e
>separatemente le percentage de patientes feminin qui se restabli
>es melior post un certe tractamento medical que sin le
>tractamento.  Inter homines e feminas considerate insimul, totevia,
>le percentage de restablimento post tractamento es _pejor_.
>    Le defia es describer iste phenomeno in clar interlingua in tal
>maniera de eliminar le aere de paradoxo.
>        Leland Yeager
>
>
>                                  HOMINES
>
>
>                    Post tractamento    Sin tractamento
>                    medical             medical
>
>
>Se restabliva            700                  80
>
>Non se restabliva        800                 130
>
>Percentage de
>restablimento            46.7                38.1
>
>
>                                  FEMINAS
>
>                    Post tractamento    Sin tractamento
>                    medical             medical
>
>
>Se restabliva            150                 400
>
>Non se restabliva         70                 280
>
>Percentage de
>restablimento            68.2                58.8
>
>
>                         HOMINES + FEMINAS INSIMUL
>
>                    Post tractamento    Sin tractamento
>                    medical             medical
>
>
>Se restabliva            850                 480
>
>Non se restabliva        870                 410
>
>Percentage de
>restablimento            49.4                53.9
>
>
>Gabor J. Szekely, _Paradoxes in Probability Theory and
>Mathematical Statistics_, Dordrecht & Boston: Reidel, 1986,
>pp. 135-136.

Il me pare que es melior a describer le resultatos del tractamento
separatemente secundo sexo. Clarmente feminas responda al condition
medical melior que homines, qualcunque le tractamento. Quando
on tracta los statisticamente insimul, le facto que on ha plus
mascules qui obteni le tractamento tende a reducer le percentage
de personas qui es melior sequente le tractamento, durante que
il ha plus feminas qui evita le tractamento e illes ancora responde
melior, e lor influentia es a levar le percentage de personas qui
responde ben al condition in le gruppo que non recipe le tractamento.

Stan Mulaik

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