Prediction of the intention to use a smartwatch: A comparative approach using machine learning and partial least squares structural equation modeling

This study makes use of a cohesive yet innovative research model to identify the determinants of the adoption of smart watches using constructs from the Technology Acceptance Model (TAM) and constructs of smartwatches, including effectiveness, content richness, and personal innovativeness. The chief...

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Main Authors: Ashraf Elnagar, Noha Alnazzawi, Imad Afyouni, Ismail Shahin, Ali Bou Nassif, Said A. Salloum
Format: Article
Language:English
Published: Elsevier 2022-01-01
Series:Informatics in Medicine Unlocked
Subjects:
Online Access:http://www.sciencedirect.com/science/article/pii/S2352914822000636
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author Ashraf Elnagar
Noha Alnazzawi
Imad Afyouni
Ismail Shahin
Ali Bou Nassif
Said A. Salloum
author_facet Ashraf Elnagar
Noha Alnazzawi
Imad Afyouni
Ismail Shahin
Ali Bou Nassif
Said A. Salloum
author_sort Ashraf Elnagar
collection DOAJ
description This study makes use of a cohesive yet innovative research model to identify the determinants of the adoption of smart watches using constructs from the Technology Acceptance Model (TAM) and constructs of smartwatches, including effectiveness, content richness, and personal innovativeness. The chief objective of the study was to encourage the use of smartwatches for medical purposes so that the role of doctors can be made more effective and to facilitate access to patient records. Our conceptual framework highlights the association of TAM constructs (i.e., perceived usefulness and perceived ease of use) with the content richness, the construct of user satisfaction, and innovativeness. To measure the effectiveness of the smartwatch, an external factor based on the flow theory was added, which emphasizes the control over the smartwatch and the degree of involvement. The study employs data from 385 respondents involved in the field of medicine, such as doctors, patients, and nurses. The data were gathered through a survey and used for evaluation of the research model using partial least squares structural equation modeling (PLS-SEM) and machine learning (ML) models. The significance and performance of factors impacting THE adoption of smartwatches were also identified using Importance-Performance Map Analysis (IPMA). User satisfaction is the most important predictor of intention to adopt a medical smartwatch according to the ML and IPMA analyses. The fitting of the structural equation model to the sample showed a high dependence of user satisfaction on perceived usefulness and perceived ease of use. Furthermore, two critical factors, innovativeness and content richness, are demonstrated to enhance perceived usefulness. However, one should consider that perceived usefulness or behavioral intention could not be determined based on perceived ease of use. In general, the findings suggest that smartwatch usage could become critically important in the medical field as a mediator that allows doctors, patients, and other users to access essential information.
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spelling doaj.art-e181801d0e75470bb518193a9851169c2022-12-21T18:52:54ZengElsevierInformatics in Medicine Unlocked2352-91482022-01-0129100913Prediction of the intention to use a smartwatch: A comparative approach using machine learning and partial least squares structural equation modelingAshraf Elnagar0Noha Alnazzawi1Imad Afyouni2Ismail Shahin3Ali Bou Nassif4Said A. Salloum5Computer Science Department, University of Sharjah, Sharjah, United Arab EmiratesComputer Science and Engineering Department, Yanbu University College, Royal Commission for Jubail and Yanbu, Yanbu Industrial City, Saudi ArabiaComputer Science Department, University of Sharjah, Sharjah, United Arab EmiratesElectrical Engineering Department, University of Sharjah, Sharjah, United Arab EmiratesComputer Engineering Department, University of Sharjah, Sharjah, United Arab EmiratesSchool of Computing & Science & Engineering, University of Salford, UK; Corresponding author.This study makes use of a cohesive yet innovative research model to identify the determinants of the adoption of smart watches using constructs from the Technology Acceptance Model (TAM) and constructs of smartwatches, including effectiveness, content richness, and personal innovativeness. The chief objective of the study was to encourage the use of smartwatches for medical purposes so that the role of doctors can be made more effective and to facilitate access to patient records. Our conceptual framework highlights the association of TAM constructs (i.e., perceived usefulness and perceived ease of use) with the content richness, the construct of user satisfaction, and innovativeness. To measure the effectiveness of the smartwatch, an external factor based on the flow theory was added, which emphasizes the control over the smartwatch and the degree of involvement. The study employs data from 385 respondents involved in the field of medicine, such as doctors, patients, and nurses. The data were gathered through a survey and used for evaluation of the research model using partial least squares structural equation modeling (PLS-SEM) and machine learning (ML) models. The significance and performance of factors impacting THE adoption of smartwatches were also identified using Importance-Performance Map Analysis (IPMA). User satisfaction is the most important predictor of intention to adopt a medical smartwatch according to the ML and IPMA analyses. The fitting of the structural equation model to the sample showed a high dependence of user satisfaction on perceived usefulness and perceived ease of use. Furthermore, two critical factors, innovativeness and content richness, are demonstrated to enhance perceived usefulness. However, one should consider that perceived usefulness or behavioral intention could not be determined based on perceived ease of use. In general, the findings suggest that smartwatch usage could become critically important in the medical field as a mediator that allows doctors, patients, and other users to access essential information.http://www.sciencedirect.com/science/article/pii/S2352914822000636Content richnessEffectivenessPersonal innovativenessSmart watchesStructural equation modeling
spellingShingle Ashraf Elnagar
Noha Alnazzawi
Imad Afyouni
Ismail Shahin
Ali Bou Nassif
Said A. Salloum
Prediction of the intention to use a smartwatch: A comparative approach using machine learning and partial least squares structural equation modeling
Informatics in Medicine Unlocked
Content richness
Effectiveness
Personal innovativeness
Smart watches
Structural equation modeling
title Prediction of the intention to use a smartwatch: A comparative approach using machine learning and partial least squares structural equation modeling
title_full Prediction of the intention to use a smartwatch: A comparative approach using machine learning and partial least squares structural equation modeling
title_fullStr Prediction of the intention to use a smartwatch: A comparative approach using machine learning and partial least squares structural equation modeling
title_full_unstemmed Prediction of the intention to use a smartwatch: A comparative approach using machine learning and partial least squares structural equation modeling
title_short Prediction of the intention to use a smartwatch: A comparative approach using machine learning and partial least squares structural equation modeling
title_sort prediction of the intention to use a smartwatch a comparative approach using machine learning and partial least squares structural equation modeling
topic Content richness
Effectiveness
Personal innovativeness
Smart watches
Structural equation modeling
url http://www.sciencedirect.com/science/article/pii/S2352914822000636
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