• Title/Summary/Keyword: Discriminant validity

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Development and Validation of Corporate Philanthropy Scale : focusing on the guidelines of ISO26000 (기업사회공헌활동 측정을 위한 척도개발 및 타당화 : ISO26000의 지침을 중심으로)

  • Kim, Jihae
    • Korean Journal of Social Welfare
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    • v.67 no.2
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    • pp.5-31
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    • 2015
  • This study aims to develop the corporate philanthropy scale focusing on the guidelines of ISO26000 and to test its reliability and validity. For the purpose of this study, author conducted focus group interview, individually interview, consult and pilot test in order to clarify description and relevance of scale items. To test reliability and validation of scale, 94 staffs in charge of the corporate philanthropy work in the companies were surveyed as research subjects. The results of the explanatory factor analysis on scale found the six factor structure and 27 items. The construct validity and discriminant validity were confirmed through the confirmatory factor analysis. The reliability of the scale also remained at a high level. Based on these results, implications for corporate philanthropy was suggested.

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Validity of Korean Version of Denver II in Screening Children with Developmental Risk (발달문제 위험 아동 선별을 위한 한국형 Denver II 검사의 타당성에 관한 연구)

  • Shin, Hee-Sun;Kwon, Bum-Sun;Lim, Seong-Or
    • Child Health Nursing Research
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    • v.11 no.3
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    • pp.316-321
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    • 2005
  • Purpose: This study was done to evaluate the validity of Korean Denver ll developmental screening test in screening children with developmental risk. Method: The participants in the study were 113 children referred for developmental assessment in the department of rehabilitation of D University hospital. They were examined with the BSID (Bayley Scales of Infant Development) II and Korean Denver II by one occupational therapist. The data was analyzed by $x^2$ test and discriminant analysis. Results: There was a significant relationship between the Mental Developmental Index (MDI) of the BSID II and the result of the Korean Denver II. The sensitivity and specificity of Korean Denver II were 0.87 and 0.62 when abnormal MDI was defined as lower than 85 was used as a diagnosis of developmental delay. There was a significant relationship between the Psychomotor Developmental Index (PDI) of the BSID ll and the result 0.7 Korean Denver ll. The sensitivity and specificity of Korean Denver II were 0.83 and 0.51 The over-all hit ratio was $79.6\%$. Conclusion: The result showed that the Korean Denver II was valid and has good sensitivity and moderate specificity in screening developmental delay.

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A Study on Validating the Korean Version of the Preschool and Kindergarten Behavior Scale-2(K-PKBS-2) (한국판 유아 행동 척도-2(Korean Preschool Kindergarten Behavior Scale-2: PKBS-2) 타당화 연구)

  • Yoo, Soo Ok;Lee, Gi Sung;Ha, Seung Min;Park, Soo Kyung
    • Korean Journal of Child Studies
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    • v.35 no.4
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    • pp.79-101
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    • 2014
  • The purpose of this study was validate the Preschool and Kindergarten Behavior Scale-2(PKBS-2) and develop the Korean version PKBS-2(K-PKBS-2) through the phases of concept and statistical review. For this purpose, this study conducted PKBS-2 for teachers with 1,119 young children in Jeonbuk province. During the factor structure review, according to the results of exploratory factor analysis, 30 items and 4 factors(social interaction, social cooperation, social compliance, and social independence) in social skills scale and 40 items and 4 sub-factors of 3 factors(internalizing behavior, externalizing behavior, and interpersonal emotional behavior) in problem behavior scale were extracted. In addition, confirmatory factor analysis, the model fits of social skills and problem behavior scales were higher than the original test and very high reliability and internal consistency were produced. During external factor review, convergent validity and discriminant validity were verified. After cultural specificity and cultural universality between PKBS-2 and K-PKBS-2 were discussed, K-PKBS-2 was presented as e scale which is very useful for the screening, prevention, and intervention program plan of challenging behavior behaviors in young children in Korea.

Development of Korean Osteoarthritis Impact Measurement Scale(KAIMS) : from data collection to item development in the first study (한국형 골관절염영향측정도구 개발 - 자료수집에서 1차 문항개발까지 -)

  • Yi, Seung-Ju;Kim, Yeon-Ju
    • Journal of Korean Physical Therapy Science
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    • v.19 no.1
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    • pp.17-25
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    • 2012
  • Purpose : The aim of this study was from data collection to item development in the first study before developing a valid and reliable instrument reflecting Korean's own language expression and culture. Methods : The fist survey was 140 osteoarthritis(OA) patients in 2 Cites was studied from November to December 2009. Open-ended questionnaire was decided 39 items from the first open survey. Questionnaire on the Korean Osteoarthritis Impact Measurement Scale(KAIMS) was recruited 2 professors and 5 physical therapists. Second survey was applied to 133 OA patients. Results : OA patients's average age${\pm}$standard deviation was $66.08{\pm}11.10$ years. The internal consistency reliability of 3 items. As estimated by Cronbach's alpha coefficient(${\alpha}$), was high(range, 0.86~0.96). 0.43~0.91 ${\alpha}$ coefficient for the internal consistency reliability of item-each scale was also high. However, item-discriminant validity on 3 items was low(${\alpha}$, 0.92~0.97). The construct validity by factor analysis was a little low. Conclusion : This study revealed that we confirmed a generation for 39 items on KAIMS reflecting Korean's own language expression and culture. Also, those of reliability were a little high. And, we will have to study the last instrument development (3rd study) by more subjects in the future.

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Developing a Measurement Scale for Service Recovery Quality in Internet Commerce (인터넷 상거래에서의 서비스회복 품질 측정도구 개발)

  • Min, Dong-Kwon
    • Journal of Korea Society of Industrial Information Systems
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    • v.13 no.5
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    • pp.44-54
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    • 2008
  • The objective of this research is to develop a measurement instrument for service recovery quality in the Internet commerce setting. To this same end, Parasuraman et al.(2005) have devised a scale called E-RecS-QUAL, which we revised and supplemented to develop another instrument named eSR-Q. To guarantee its reliability and validity, this instrument went through the refinement and validation processes for internal consistency and construct validity in terms of convergent, discriminant, and nomological validity. Our final scale consists of four dimensions including responsiveness, compensation, contact, and apologies altogether with fourteen measures. Overall, this research deals with the related research background, the scale development and validation processes, its limitations, and future research directions.

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Development and Validation of Nurse's Character Scale for Care in Clinical Settings (임상간호인성 측정도구 개발)

  • Park, Jeong Hye
    • The Journal of Korean Academic Society of Nursing Education
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    • v.22 no.2
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    • pp.137-151
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    • 2016
  • Purpose: The purpose of this study was to develop and validate a Nurse's Character Scale for Care in Clinical settings (NCS_C). Methods: The NCS_C was developed and validated as follows: Item generation, preliminary test of questionnaire, and tests of validity and reliability. One hundred and thirty six preliminary items were developed through a literature review and in-depth interviews by 10 nurse-experts and five patients. The content validity of the items was verified through an evaluation by five nurses and seven professors in the fields of Korean literature, pedagogy and nursing. Finally, 53 items were confirmed through item analysis, factor analysis and validity tests including convergent, discriminant and concurrent validities. Data were analyzed using factor analysis, Pearson correlation coefficients, and Cronbach's alpha. Results: Thirteen factors evolved from the factor analysis, which explained 63.1% of the total variance. The factors referred to the union of two dimensions: the professional dimension and the interpersonal dimension. The internal consistency, Cronbach's alpha, was .95, and reliability of the subscales ranged from .58 to .87. Conclusion: The results of this study suggest that the NCS_C is a reliable and valid primary scale to measure nurses' or students' character level for better care in clinical settings.

Development of a scale for the selection criteria of wedding planners (웨딩플래너 선택속성에 관한 척도 개발)

  • Kim, Ha Jeong;Yu, Jihun
    • The Research Journal of the Costume Culture
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    • v.27 no.4
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    • pp.323-335
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    • 2019
  • Identifying the selection criteria of wedding planners, who are the main human resource that contribute to the overall satisfaction level of a wedding's preparation, can produce important data for the wedding industry as it faces a transition period. To develop a scale for wedding planner selection criteria, preliminary items were prepared based on in-depth interviews with an experienced wedding planner group and a comprehensive review of previous studies, such as studies on selection criteria in the wedding industry and service work similar to wedding planners and wedding planner selection criteria. The preliminary items were tested for content validity using a focus group interview, comprising people in the wedding industry, and were refined accordingly. Then, the definitive quantitative questionnaire items were developed after conducting a preliminary survey. The main survey for this study was conducted using the responses of 295 consumers taking an Internet questionnaire. Exploratory factor analysis, Cronbach's alpha, and confirmatory factor analysis were adopted to develop the scale, which was tested for convergent validity and discriminant validity. This study is academically significant in that it developed a selection criteria scale tailored to wedding planners to address an area that has not been covered in previous studies. It is recommended that future studies conduct empirical analyses using the selection criteria developed in this study to compare influential variables that could affect behavior intention.

Validity and Reliability of the Transition Shock Scale for Undergraduate Nursing Students (간호대학생의 전환충격 척도 신뢰도 및 타당도 검증 연구)

  • Kim, Soo Yeon;Shin, Yong Soon
    • The Journal of Korean Academic Society of Nursing Education
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    • v.25 no.1
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    • pp.17-26
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    • 2019
  • Purpose: This study was conducted to verify the validity and reliability of the modified Transition Shock Scale for use among nursing students. Methods: From March 8-April 3, 2018, 207 nursing students participated in this study and were asked to complete self-reported questionnaires, including transition shock, clinical stress, and adapting to clinical practicums. The IBM SPSS Win 18.0 and AMOS 18.0 programs were used for data analysis. Results: A confirmatory factor analysis supported good convergent and discriminant validities ($x^2/df=1.58$, TLI=.92, CFI=.95, RMSEA=.053, AVE=.51-.68, CR=.75-.68). Correlations among transition shock, clinical stress (r=.34, p<.001), and adapting to clinical practicums (r=-.54, p<.001) were significant. Cronbach's alpha for the overall scale was .85, and for the six subfactors it ranged from .65 to .75. Conclusion: The findings suggest that the 17-item transition shock questionnaire is an appropriate instrument for measuring nursing students' transition shock with good validity and reliability.

Development of the Tae-Wom Scale in Nurses (간호사의 태움 측정도구 개발)

  • Choi, Subin;Yang, Nam Young
    • Journal of Korean Academic Society of Home Health Care Nursing
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    • v.27 no.3
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    • pp.271-283
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    • 2020
  • Purpose: This study aimed to develop a scale measuring the Tae-Wom in nurses. Methods: The initial items were based on an extensive literature review and in-depth interviews with seven nurses with varied careers. Thirty-five items were derived from a pilot survey. Data were collected from 196 hospital nurses, and analyzed to identify items of the scale as well as to verify the exploratory factor analysis, reliability, and validity of the scale. Results: The results of the exploratory factor analysis showed that six factors contained 26 items and 65.2% of the total explained variance. These six factors comprised negative behavior exhibited by the Tae-Wom recipient, personal character of the Tae-Wom giver, personal character of nursing unit managers, work attitude of the Tae-Wom giver, overwhelming workload, and unskilled relationships. Furthermore, convergent and discriminant validity testing verified these items. The internal consistency reliability was acceptable (Cronbach's α= .93), and Cronbach's α for each factor ranged from .62 to .90. Conclusion: The developed Tae-Wom scale will serve as a tool for verifying the Tae-Wom state in nursing organizations. Therefore, this scale is expected to mitigate the negative effects of the Tae-Wom.

A Study on the Factors Affecting Perceived Value of PB, Retailer Credibility and PB Purchase Intention

  • Min-Jung, KANG
    • Journal of Distribution Science
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    • v.21 no.2
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    • pp.103-110
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    • 2023
  • Purpose: The high-end and variety of recently released items are driving the growth of the distribution industry, which is the purpose of private brand (PB) products. Because PB shortens the distribution process and lowers marketing expenses, such as those associated with various commercials, more people will buy PB while paying lower retail prices. The goal of this study is to make the case that PB can be positioned successfully by determining the influence and direction of each individual constituent concept on how product and store attributes (perceived price, image of retail store) affect the perceived value of PB and the legitimacy of retailers. Research design, data and methodology: The gathered data were examined using PLS-SEM using Smart PLS 3.0 in order to analyze the research model of this study. Internal consistency was verified to demonstrate the measurement model's dependability, and extensive validity analysis, discriminant validity, and analysis were performed to verify the validity. Conclusion: This researcher attempted to gather diverse understandings and viewpoints on PB trends in addition to understanding the existing state of PB products. It is meant to be a unique and successful plan in the PB Brands' marketing strategy. By understanding the brand's value proposition aspects, it is hoped to determine how PB influences brand attitudes based on the findings of this study.