Validity, reliability, and cross-validation of a new questionnaire developed using the Theory of Planned Behavior: The Dating Violence Bystander Help-giving Intention Questionnaire (DVBHIQ)

The present study aimed to develop and psychometrically test a scale by using the Theory of Planned Behavior (TPB) comprising two types of measurement (direct and belief-based [indirect]) to assess bystander help-giving intention to victims of dating violence among youth. A two-phase, mixed-method d...

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Main Authors: Chung-Ying Lin, Wen-Li Hou, Ying-Hua Tseng, Mei-Ling Lin, Mark D. Griffiths
Format: Article
Language:English
Published: Elsevier 2023-09-01
Series:Heliyon
Subjects:
Online Access:http://www.sciencedirect.com/science/article/pii/S2405844023069141
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author Chung-Ying Lin
Wen-Li Hou
Ying-Hua Tseng
Mei-Ling Lin
Mark D. Griffiths
author_facet Chung-Ying Lin
Wen-Li Hou
Ying-Hua Tseng
Mei-Ling Lin
Mark D. Griffiths
author_sort Chung-Ying Lin
collection DOAJ
description The present study aimed to develop and psychometrically test a scale by using the Theory of Planned Behavior (TPB) comprising two types of measurement (direct and belief-based [indirect]) to assess bystander help-giving intention to victims of dating violence among youth. A two-phase, mixed-method design was adopted. The primary source of the samples was five universities, each in the northern, central, southern, eastern, and outer islands regions of Taiwan. Phase I involved developing an instrument based on the TPB (n = 10) and pilot testing (n = 220). Phase II conducted the psychometric evaluation (n = 622). The study used item analysis, explanatory factor analysis, confirmatory factor analysis, internal consistency, and cross-validation to examine the psychometric properties of the Dating Violence Bystander Help-giving Intention Questionnaire (DVBHIQ) with two types of measure (direct and belief-based). Explanatory factor analysis resulted in a four-factor solution (attitude/behavioral beliefs, subjective norms/normative beliefs, perceived behavioral control/control belief, and intention) of the direct and belief-based measures of the DVBHIQ, accounting for 72.67% and 76.62% of total variance respectively. Confirmatory factor analysis and cross‐validation confirmed the proposed four-factor model and demonstrated good internal consistency reliability. The two types of DVBHIQ had good validity, reliability, and measurement invariance which may help address the core cognitive determinants for bystander help-giving intention. Healthcare providers (e.g., school nurses) could use the DVBHIQ to evaluate how bystander education programs affect youth and conduct related research in the future.
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spelling doaj.art-e3772a2854144856ac1e4eddf3c9037e2023-10-01T06:00:57ZengElsevierHeliyon2405-84402023-09-0199e19706Validity, reliability, and cross-validation of a new questionnaire developed using the Theory of Planned Behavior: The Dating Violence Bystander Help-giving Intention Questionnaire (DVBHIQ)Chung-Ying Lin0Wen-Li Hou1Ying-Hua Tseng2Mei-Ling Lin3Mark D. Griffiths4Institute of Allied Health Sciences, College of Medicine, National Cheng Kung University, Tainan, 70101, Taiwan; Department of Public Health, College of Medicine, National Cheng Kung University, Tainan, 70101, Taiwan; Biostatistics Consulting Center, National Cheng Kung University Hospital, College of Medicine, National Cheng Kung University, Tainan, 70101, TaiwanSchool of Nursing, College of Nursing, Kaohsiung Medical University, Kaohsiung, 80708, Taiwan; Department of Medical Research, Kaohsiung Medical University Hospital, Kaohsiung, 80708, Taiwan; Corresponding author. 100 Shih-Chuan 1st Road, San-Ming District, Kaohsiung, 80708, Taiwan, R.O.C.School of Nursing, College of Nursing, Kaohsiung Medical University, Kaohsiung, 80708, Taiwan; Department of Medical Research, Kaohsiung Medical University Hospital, Kaohsiung, 80708, TaiwanDepartment of Nursing, College of Nursing, Hungkuang University, Taichung, 43304, TaiwanInternational Gaming Research Unit, Psychology Department, Nottingham Trent University, Nottingham, UKThe present study aimed to develop and psychometrically test a scale by using the Theory of Planned Behavior (TPB) comprising two types of measurement (direct and belief-based [indirect]) to assess bystander help-giving intention to victims of dating violence among youth. A two-phase, mixed-method design was adopted. The primary source of the samples was five universities, each in the northern, central, southern, eastern, and outer islands regions of Taiwan. Phase I involved developing an instrument based on the TPB (n = 10) and pilot testing (n = 220). Phase II conducted the psychometric evaluation (n = 622). The study used item analysis, explanatory factor analysis, confirmatory factor analysis, internal consistency, and cross-validation to examine the psychometric properties of the Dating Violence Bystander Help-giving Intention Questionnaire (DVBHIQ) with two types of measure (direct and belief-based). Explanatory factor analysis resulted in a four-factor solution (attitude/behavioral beliefs, subjective norms/normative beliefs, perceived behavioral control/control belief, and intention) of the direct and belief-based measures of the DVBHIQ, accounting for 72.67% and 76.62% of total variance respectively. Confirmatory factor analysis and cross‐validation confirmed the proposed four-factor model and demonstrated good internal consistency reliability. The two types of DVBHIQ had good validity, reliability, and measurement invariance which may help address the core cognitive determinants for bystander help-giving intention. Healthcare providers (e.g., school nurses) could use the DVBHIQ to evaluate how bystander education programs affect youth and conduct related research in the future.http://www.sciencedirect.com/science/article/pii/S2405844023069141Dating violenceBystander help-giving intentionInstrument development
spellingShingle Chung-Ying Lin
Wen-Li Hou
Ying-Hua Tseng
Mei-Ling Lin
Mark D. Griffiths
Validity, reliability, and cross-validation of a new questionnaire developed using the Theory of Planned Behavior: The Dating Violence Bystander Help-giving Intention Questionnaire (DVBHIQ)
Heliyon
Dating violence
Bystander help-giving intention
Instrument development
title Validity, reliability, and cross-validation of a new questionnaire developed using the Theory of Planned Behavior: The Dating Violence Bystander Help-giving Intention Questionnaire (DVBHIQ)
title_full Validity, reliability, and cross-validation of a new questionnaire developed using the Theory of Planned Behavior: The Dating Violence Bystander Help-giving Intention Questionnaire (DVBHIQ)
title_fullStr Validity, reliability, and cross-validation of a new questionnaire developed using the Theory of Planned Behavior: The Dating Violence Bystander Help-giving Intention Questionnaire (DVBHIQ)
title_full_unstemmed Validity, reliability, and cross-validation of a new questionnaire developed using the Theory of Planned Behavior: The Dating Violence Bystander Help-giving Intention Questionnaire (DVBHIQ)
title_short Validity, reliability, and cross-validation of a new questionnaire developed using the Theory of Planned Behavior: The Dating Violence Bystander Help-giving Intention Questionnaire (DVBHIQ)
title_sort validity reliability and cross validation of a new questionnaire developed using the theory of planned behavior the dating violence bystander help giving intention questionnaire dvbhiq
topic Dating violence
Bystander help-giving intention
Instrument development
url http://www.sciencedirect.com/science/article/pii/S2405844023069141
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