Initial conditions in the averaging cognitive model

The initial state parameters s0 and w0 are intricate issues of the averaging cognitive models in Information Integration Theory. Usually they are defined as a measure of prior information (Anderson, 1981; 1982) but there are no general rules to deal with them. In fact, there is no agreement as to th...

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Main Authors: G. Vidotto, D. Massidda, S. Noventa
Format: Article
Language:English
Published: Sciendo 2010-01-01
Series:Psicológica
Online Access:http://www.redalyc.org/articulo.oa?id=16917002004
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spelling doaj-b4be90a843a0424580d664f1f8857a2a2021-08-02T15:36:24ZengSciendoPsicológica1576-85972010-01-01313477489Initial conditions in the averaging cognitive modelG. VidottoD. MassiddaS. NoventaThe initial state parameters s0 and w0 are intricate issues of the averaging cognitive models in Information Integration Theory. Usually they are defined as a measure of prior information (Anderson, 1981; 1982) but there are no general rules to deal with them. In fact, there is no agreement as to their treatment except in specific situations such as linear models where they can be merged with the arbitrary zero inter-response scale C0. We present some considerations on their meaning and usefulness in the Functional Measurement approach, starting from different points of view. Furthermore, we suggest a method to deal with their complexity both within each single trial of a factorial design, and between the overall trials of an experiment.http://www.redalyc.org/articulo.oa?id=16917002004
collection DOAJ
language English
format Article
sources DOAJ
author G. Vidotto
D. Massidda
S. Noventa
spellingShingle G. Vidotto
D. Massidda
S. Noventa
Initial conditions in the averaging cognitive model
Psicológica
author_facet G. Vidotto
D. Massidda
S. Noventa
author_sort G. Vidotto
title Initial conditions in the averaging cognitive model
title_short Initial conditions in the averaging cognitive model
title_full Initial conditions in the averaging cognitive model
title_fullStr Initial conditions in the averaging cognitive model
title_full_unstemmed Initial conditions in the averaging cognitive model
title_sort initial conditions in the averaging cognitive model
publisher Sciendo
series Psicológica
issn 1576-8597
publishDate 2010-01-01
description The initial state parameters s0 and w0 are intricate issues of the averaging cognitive models in Information Integration Theory. Usually they are defined as a measure of prior information (Anderson, 1981; 1982) but there are no general rules to deal with them. In fact, there is no agreement as to their treatment except in specific situations such as linear models where they can be merged with the arbitrary zero inter-response scale C0. We present some considerations on their meaning and usefulness in the Functional Measurement approach, starting from different points of view. Furthermore, we suggest a method to deal with their complexity both within each single trial of a factorial design, and between the overall trials of an experiment.
url http://www.redalyc.org/articulo.oa?id=16917002004
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