Article View: sci.cognitive
Article #286Re: Logic and stuff
From: CORRUBLE Vincent
Date: Wed, 18 Nov 1992 11:53
Date: Wed, 18 Nov 1992 11:53
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2534 bytes
In article <BxwG6E.Evs@acsu.buffalo.edu>, rmr@acsu.buffalo.edu (Richard M. Romanowski) writes: |> frank@i1.msi.umn.edu (Loren Frank) writes: |> (..) |> > On a slightly related topic, when people are given the following |> >scenario :Linda has been very active in social concerns for most |> >of her life. During college she was involved in a number of organizations |> >whose aim was to bolster the rights of the underrepresented. |> >People are then asked "which of the following is more likely: |> >1) Linda is a bank teller. |> >2) Linda is a bank teller and active in the feminist movement." |> >1) Linda is a bank teller. |> >2) Linda is a bank teller and active in the feminist movement." |> >People almost always choose 2) even though the likelyhood of a conjunction |> >is always less than the likelyhood of one of the conjuncts. |> |> >I am not quite sure what that means, but it is true... |> |> |> I do not know anything, but I THINK it means that people don't |> care about the bank teller part -- whether or not it is true is irrelevant |> to them, because the part about feminism seems so intuitively correct. |> |> Conclusion: confronted with a pattern that seems to reflect |> reality, people toss logic out the window, which is perhaps why we pretend |> that math is unemptional. If we believed it related to reality, |> perhaps we would not be able to do it. |> |> Luck |> Rick I think the way people perceive/understand the experiment is the reason why they think that 2 is more likely than 1 They hear |> >1) Linda is a bank teller. |> >2) Linda is a bank teller and active in the feminist movement." but they perceive |> >1) Linda is a bank teller and she is NOT active in the feminist movement. |> >2) Linda is a bank teller and active in the feminist movement." since this dichotomic question is much more common than a attribute with a "don't know" value.
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arc1-ca.pugleaf.net!sparky!uunet!usc!sol.ctr.columbia.edu!ira.uka.de!math.fu-berlin.de!news.netmbx.de!Germany.EU.net!mcsun!julienas!jussieu!lpia6!corrubleReferences:
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Newsgroups: sci.cognitive Path: arc1-ca.pugleaf.net!sparky!uunet!usc!sol.ctr.columbia.edu!ira.uka.de!math.fu-berlin.de!news.netmbx.de!Germany.EU.net!mcsun!julienas!jussieu!lpia6!corruble From: corruble@lpia6.ibp.fr (CORRUBLE Vincent) Subject: Re: Logic and stuff Message-ID: <1992Nov18.115306.18277@jussieu.fr> Sender: news@jussieu.fr (Le Facteur) Nntp-Posting-Host: lpia6.ibp.fr Reply-To: corruble@lpia6.ibp.fr (CORRUBLE Vincent) Organization: Universite Paris VI/Paris VII References: <1992Nov18.035416.23721@news2.cis.umn.edu> <BxwG6E.Evs@acsu.buffalo.edu> Date: Wed, 18 Nov 1992 11:53:06 GMT Lines: 43