Speed-accuracy tradeoff in tasks of drawing geometric figures and lines - doi: 10.4025/reveducfis.v22i3.9976
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Data de Publicação: | 2011 |
Outros Autores: | , , , |
Tipo de documento: | Artigo |
Idioma: | por |
Título da fonte: | Journal of Physical Education (Maringá) |
Texto Completo: | https://periodicos.uem.br/ojs/index.php/RevEducFis/article/view/9976 |
Resumo: | Speed-accuracy trade-off was analyzed in two experiments, through Fitts´ law, in tasks simulated by computer. Experiment I analyzed the task of drawing geometric figures (triangle, square, and circle), in which it figure perimeter and line thickness were manipulated, providing index of difficulties (ID) between 1,25 and 2,15 bits. Experiment II analyzed the task of trace lines, in which it line size, line thickness, and line inclination angle (0º, 45º, 90º, 135º, and 180º) were manipulated, providing IDs between 3,5 and 7,5 bits. A linear regression analysis was used to evaluate the relationship between movement time (MT) and task’s ID. Determination coefficients higher than 0,9 (R² > 0,9) for the association TM x ID in experiments I and II were verified. Such results provided support for Fitts’ law on the performance of the computer simulated tasks of drawing geometric figures and trace lines. |
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Speed-accuracy tradeoff in tasks of drawing geometric figures and lines - doi: 10.4025/reveducfis.v22i3.9976Relação velocidade-acurácia em tarefa de contornar figuras geométricas e traçar linhas - doi: 10.4025/reveducfis.v22i3.9976Fitts´ LawSpeed-accuracyDrawing geometricTask of trace lines. Motor control.Balance. Speed-accuracyMotor control.Lei de FittsVelocidade-acuráciaContornar figurasControle motor.Educação físicaSpeed-accuracy trade-off was analyzed in two experiments, through Fitts´ law, in tasks simulated by computer. Experiment I analyzed the task of drawing geometric figures (triangle, square, and circle), in which it figure perimeter and line thickness were manipulated, providing index of difficulties (ID) between 1,25 and 2,15 bits. Experiment II analyzed the task of trace lines, in which it line size, line thickness, and line inclination angle (0º, 45º, 90º, 135º, and 180º) were manipulated, providing IDs between 3,5 and 7,5 bits. A linear regression analysis was used to evaluate the relationship between movement time (MT) and task’s ID. Determination coefficients higher than 0,9 (R² > 0,9) for the association TM x ID in experiments I and II were verified. Such results provided support for Fitts’ law on the performance of the computer simulated tasks of drawing geometric figures and trace lines.O paradigma da relação inversa velocidade-acurácia foi analisado em dois experimentos, através da lei de Fitts, em tarefas simuladas em computador. O experimento I analisou a tarefa de contornar figuras geométricas (triângulo, quadrado e círculo), manipulando o perímetro da figura e a espessura da linha e fornecendo índices de dificuldade (ID) entre 1,25 e 2,15 bits. O experimento II analisou a tarefa de traçar linhas, manipulando o comprimento, a espessura e o ângulo de inclinação da linha (0º, 45º, 90º, 135º e 180º), fornecendo IDs entre 3,5 e 7,5 bits. Uma regressão linear analisou a relação entre tempo de movimento (TM) e os IDs. Foram verificados coeficientes de determinação superiores a 0,9 (R2 > 0,9) para a relação TM x ID no experimento I e II. Tais resultados forneceram suporte para a lei de Fitts no desempenho das tarefas simuladas em computador de contornar figuras geométricas e de traçar linhas.Department of Physical Education - State University of Maringá (UEM), Maringá-PR, Brazil2011-08-24info:eu-repo/semantics/articleinfo:eu-repo/semantics/publishedVersionExperimental researchPesquisa experimentalapplication/pdfapplication/mswordapplication/mswordhttps://periodicos.uem.br/ojs/index.php/RevEducFis/article/view/9976Journal of Physical Education; Vol 22 No 3 (2011); 337-347Journal of Physical Education; Vol. 22 Núm. 3 (2011); 337-347Journal of Physical Education; v. 22 n. 3 (2011); 337-3472448-2455reponame:Journal of Physical Education (Maringá)instname:Universidade Estadual de Maringá (UEM)instacron:UEMporhttps://periodicos.uem.br/ojs/index.php/RevEducFis/article/view/9976/7761https://periodicos.uem.br/ojs/index.php/RevEducFis/article/view/9976/751375141103https://periodicos.uem.br/ojs/index.php/RevEducFis/article/view/9976/751375141104Okazaki, Victor Hugo AlvesFiuza, Camila RodriguesSilva, Rubens Rodrigues daDascal, Juliana BayeuxLadewig, Iversoninfo:eu-repo/semantics/openAccess2023-01-10T15:38:00Zoai:periodicos.uem.br/ojs:article/9976Revistahttp://periodicos.uem.br/ojs/index.php/RevEducFis/indexPUBhttps://old.scielo.br/oai/scielo-oai.php||revdef@uem.br2448-24552448-2455opendoar:2023-01-10T15:38Journal of Physical Education (Maringá) - Universidade Estadual de Maringá (UEM)false |
dc.title.none.fl_str_mv |
Speed-accuracy tradeoff in tasks of drawing geometric figures and lines - doi: 10.4025/reveducfis.v22i3.9976 Relação velocidade-acurácia em tarefa de contornar figuras geométricas e traçar linhas - doi: 10.4025/reveducfis.v22i3.9976 |
title |
Speed-accuracy tradeoff in tasks of drawing geometric figures and lines - doi: 10.4025/reveducfis.v22i3.9976 |
spellingShingle |
Speed-accuracy tradeoff in tasks of drawing geometric figures and lines - doi: 10.4025/reveducfis.v22i3.9976 Okazaki, Victor Hugo Alves Fitts´ Law Speed-accuracy Drawing geometric Task of trace lines. Motor control. Balance. Speed-accuracy Motor control. Lei de Fitts Velocidade-acurácia Contornar figuras Controle motor. Educação física |
title_short |
Speed-accuracy tradeoff in tasks of drawing geometric figures and lines - doi: 10.4025/reveducfis.v22i3.9976 |
title_full |
Speed-accuracy tradeoff in tasks of drawing geometric figures and lines - doi: 10.4025/reveducfis.v22i3.9976 |
title_fullStr |
Speed-accuracy tradeoff in tasks of drawing geometric figures and lines - doi: 10.4025/reveducfis.v22i3.9976 |
title_full_unstemmed |
Speed-accuracy tradeoff in tasks of drawing geometric figures and lines - doi: 10.4025/reveducfis.v22i3.9976 |
title_sort |
Speed-accuracy tradeoff in tasks of drawing geometric figures and lines - doi: 10.4025/reveducfis.v22i3.9976 |
author |
Okazaki, Victor Hugo Alves |
author_facet |
Okazaki, Victor Hugo Alves Fiuza, Camila Rodrigues Silva, Rubens Rodrigues da Dascal, Juliana Bayeux Ladewig, Iverson |
author_role |
author |
author2 |
Fiuza, Camila Rodrigues Silva, Rubens Rodrigues da Dascal, Juliana Bayeux Ladewig, Iverson |
author2_role |
author author author author |
dc.contributor.author.fl_str_mv |
Okazaki, Victor Hugo Alves Fiuza, Camila Rodrigues Silva, Rubens Rodrigues da Dascal, Juliana Bayeux Ladewig, Iverson |
dc.subject.por.fl_str_mv |
Fitts´ Law Speed-accuracy Drawing geometric Task of trace lines. Motor control. Balance. Speed-accuracy Motor control. Lei de Fitts Velocidade-acurácia Contornar figuras Controle motor. Educação física |
topic |
Fitts´ Law Speed-accuracy Drawing geometric Task of trace lines. Motor control. Balance. Speed-accuracy Motor control. Lei de Fitts Velocidade-acurácia Contornar figuras Controle motor. Educação física |
description |
Speed-accuracy trade-off was analyzed in two experiments, through Fitts´ law, in tasks simulated by computer. Experiment I analyzed the task of drawing geometric figures (triangle, square, and circle), in which it figure perimeter and line thickness were manipulated, providing index of difficulties (ID) between 1,25 and 2,15 bits. Experiment II analyzed the task of trace lines, in which it line size, line thickness, and line inclination angle (0º, 45º, 90º, 135º, and 180º) were manipulated, providing IDs between 3,5 and 7,5 bits. A linear regression analysis was used to evaluate the relationship between movement time (MT) and task’s ID. Determination coefficients higher than 0,9 (R² > 0,9) for the association TM x ID in experiments I and II were verified. Such results provided support for Fitts’ law on the performance of the computer simulated tasks of drawing geometric figures and trace lines. |
publishDate |
2011 |
dc.date.none.fl_str_mv |
2011-08-24 |
dc.type.driver.fl_str_mv |
info:eu-repo/semantics/article info:eu-repo/semantics/publishedVersion Experimental research Pesquisa experimental |
format |
article |
status_str |
publishedVersion |
dc.identifier.uri.fl_str_mv |
https://periodicos.uem.br/ojs/index.php/RevEducFis/article/view/9976 |
url |
https://periodicos.uem.br/ojs/index.php/RevEducFis/article/view/9976 |
dc.language.iso.fl_str_mv |
por |
language |
por |
dc.relation.none.fl_str_mv |
https://periodicos.uem.br/ojs/index.php/RevEducFis/article/view/9976/7761 https://periodicos.uem.br/ojs/index.php/RevEducFis/article/view/9976/751375141103 https://periodicos.uem.br/ojs/index.php/RevEducFis/article/view/9976/751375141104 |
dc.rights.driver.fl_str_mv |
info:eu-repo/semantics/openAccess |
eu_rights_str_mv |
openAccess |
dc.format.none.fl_str_mv |
application/pdf application/msword application/msword |
dc.publisher.none.fl_str_mv |
Department of Physical Education - State University of Maringá (UEM), Maringá-PR, Brazil |
publisher.none.fl_str_mv |
Department of Physical Education - State University of Maringá (UEM), Maringá-PR, Brazil |
dc.source.none.fl_str_mv |
Journal of Physical Education; Vol 22 No 3 (2011); 337-347 Journal of Physical Education; Vol. 22 Núm. 3 (2011); 337-347 Journal of Physical Education; v. 22 n. 3 (2011); 337-347 2448-2455 reponame:Journal of Physical Education (Maringá) instname:Universidade Estadual de Maringá (UEM) instacron:UEM |
instname_str |
Universidade Estadual de Maringá (UEM) |
instacron_str |
UEM |
institution |
UEM |
reponame_str |
Journal of Physical Education (Maringá) |
collection |
Journal of Physical Education (Maringá) |
repository.name.fl_str_mv |
Journal of Physical Education (Maringá) - Universidade Estadual de Maringá (UEM) |
repository.mail.fl_str_mv |
||revdef@uem.br |
_version_ |
1754732543240830976 |