The role of the working memory storage component in a random-like series generation.

People are not equipped with an internal random series generator. When asked to produce a random series they simply try to reproduce an output of known random process. However, this endeavor is very often limited by their working memory capacity. Here, we investigate the model of random-like series...

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Main Authors: Mikołaj Biesaga, Andrzej Nowak
Format: Article
Language:English
Published: Public Library of Science (PLoS) 2024-01-01
Series:PLoS ONE
Online Access:https://journals.plos.org/plosone/article/file?id=10.1371/journal.pone.0296731&type=printable
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author Mikołaj Biesaga
Andrzej Nowak
author_facet Mikołaj Biesaga
Andrzej Nowak
author_sort Mikołaj Biesaga
collection DOAJ
description People are not equipped with an internal random series generator. When asked to produce a random series they simply try to reproduce an output of known random process. However, this endeavor is very often limited by their working memory capacity. Here, we investigate the model of random-like series generation that accounts for the involvement of storage and processing components of working memory. In two studies, we used a modern, robust measure of randomness to assess human-generated series. In Study 1, in the experimental design with the visibility of the last generated elements as a between-subjects variable, we tested whether decreasing cognitive load on working memory would mitigate the decay in the level of randomness of the generated series. Moreover, we investigated the relationship between randomness judgment and algorithmic complexity of human-generated series. Results showed that when people did not have to solely rely on their working memory storage component to maintain active past choices they were able to prolongate their high-quality performance. Moreover, people who were able to better distinguish more complex patterns at the same time generated more random series. In Study 2, in the correlational design, we examined the relationship between working memory capacity and the ability to produce random-like series. Results revealed that individuals with longer working memory capacity also were to produce more complex series. These findings highlight the importance of working memory in generating random-like series and provide insights into the underlying mechanisms of this cognitive process.
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spelling doaj.art-7e4b1b9f5c4343419a7e10a454f516eb2024-01-22T05:31:20ZengPublic Library of Science (PLoS)PLoS ONE1932-62032024-01-01191e029673110.1371/journal.pone.0296731The role of the working memory storage component in a random-like series generation.Mikołaj BiesagaAndrzej NowakPeople are not equipped with an internal random series generator. When asked to produce a random series they simply try to reproduce an output of known random process. However, this endeavor is very often limited by their working memory capacity. Here, we investigate the model of random-like series generation that accounts for the involvement of storage and processing components of working memory. In two studies, we used a modern, robust measure of randomness to assess human-generated series. In Study 1, in the experimental design with the visibility of the last generated elements as a between-subjects variable, we tested whether decreasing cognitive load on working memory would mitigate the decay in the level of randomness of the generated series. Moreover, we investigated the relationship between randomness judgment and algorithmic complexity of human-generated series. Results showed that when people did not have to solely rely on their working memory storage component to maintain active past choices they were able to prolongate their high-quality performance. Moreover, people who were able to better distinguish more complex patterns at the same time generated more random series. In Study 2, in the correlational design, we examined the relationship between working memory capacity and the ability to produce random-like series. Results revealed that individuals with longer working memory capacity also were to produce more complex series. These findings highlight the importance of working memory in generating random-like series and provide insights into the underlying mechanisms of this cognitive process.https://journals.plos.org/plosone/article/file?id=10.1371/journal.pone.0296731&type=printable
spellingShingle Mikołaj Biesaga
Andrzej Nowak
The role of the working memory storage component in a random-like series generation.
PLoS ONE
title The role of the working memory storage component in a random-like series generation.
title_full The role of the working memory storage component in a random-like series generation.
title_fullStr The role of the working memory storage component in a random-like series generation.
title_full_unstemmed The role of the working memory storage component in a random-like series generation.
title_short The role of the working memory storage component in a random-like series generation.
title_sort role of the working memory storage component in a random like series generation
url https://journals.plos.org/plosone/article/file?id=10.1371/journal.pone.0296731&type=printable
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