• Title/Summary/Keyword: 신뢰성 측정 요인

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A Study on the Influence of the Expectation and Perceived Performance of the Online Science & Technology Information Service Quality on User Satisfaction and Royalty (온라인 과학기술정보 서비스 품질에 대한 기대수준과 성과에 대한 지각수준이 이용자 만족도와 충성도에 미치는 영향)

  • Kim, Wan-Jong;Kim, Hye-Sun;Hyun, Mi-Hwan
    • Journal of the Korean Society for information Management
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    • v.30 no.3
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    • pp.207-228
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    • 2013
  • The purpose of this study is to reveal the influence of the expectation and perceived performance of the online science & technology information service quality on user satisfaction and royalty. To achieve this goal, we use the NDSLQual model to measure the quality of NDSL service. The results were as follows: First, among seven expectation factors, four factors (reliability, convenience, system usability and information quality) had a positive effect on the user satisfaction. Second, while service recovery had a negative effect on the royalty, the other six factors (reliability, convenience, system usability, responsiveness, security and information quality) had a positive effect on the royalty. Third, among seven perceived performance factors, three factors (reliability, convenience and information quality) had a positive effect on the user satisfaction. Fourth, among seven perceived performance factors, three factors (reliability, convenience and information quality) had a positive effect on the royalty. As a result, information quality, reliability and convenience of the expectation and perceived performance are common factors influencing user satisfaction and royalty.

Testing of risk perception survey - Diabetes mellitus in Korea (당뇨병 위험 지각 측정 도구의 타당성 평가)

  • Kang, Soo Jin
    • Journal of the Korean Data and Information Science Society
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    • v.27 no.2
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    • pp.477-486
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    • 2016
  • This study was to evaluate of the reliability and validity of the Risk Perception Survey - Diabetes Mellitus (RPS-DM) with Korean diabetes patients. A total of 183 patients participated in this study from December 4, 2014 to January 1, 2015 with self-reported questionnaires. The data was analyzed using exploratory factor analysis, cronbach's alpha, and item to total correlation. The factor structure of the instrument showed the cumulative variance of 45.1% in the factor analysis and a four-factor structure was found to be appropriate. The comparative site risk score matched with the RPS-DM in English except item 7, 8, and 12. The RPS-DM in Korean version has been found to be reliable and valid.

A Reliability and Validity Study of the Korean Version of PANSI(Positive and Negative Suicide Ideation) Scale (한국어판 PANSI(Positive and Negative Suicide Ideation)척도의 신뢰성 및 타당성 연구)

  • Hoe, Maan Se;Lee, Soon Hee;Kim, Young Sook
    • Korean Journal of Social Welfare
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    • v.68 no.3
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    • pp.149-180
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    • 2016
  • The purpose of the present study was to examine the validity and reliability of the Korean version of PANSI(Positive and Negative Suicide Ideation: K-PANSI) scale which was developed to measure adolescents' suicide ideation. The study sample consisted of 552 middle school students using a questionnaire survey including the K-PANSI. A reliability analysis, a correlation analysis, and a confirmatory factor analysis were used to test internal consistency(Cronbach alpha), criterion validity (with respect to CES-D, BDI, RES, SWLS), and construct validity. Major study findings are as follows. First, Cronbach' ${\alpha}$ of the K-PANSI scale is supported to some degree by significant correlations with CES-D, BDI, RES, SWLS. Lastly, the confirmatory factor analysis of the K-PANSI scale showed that a two factor model was appropriate with 66.0 percent of explanatory power. These findings suggest that the K-PANSI scale could be used as a reliable and valid measure for adolescent' suicide ideation.

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A Study on the Analysis of Internal and External Factors of Software Threat Elements (소프트웨어 위협 요소의 내부적·외부적 요인 분석에 관한 연구)

  • Lee Eun Ser
    • The Transactions of the Korea Information Processing Society
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    • v.13 no.6
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    • pp.278-283
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    • 2024
  • When implementing software, there can be side effects that pose a threat to human life. Therefore, it is necessary to measure the impact of software on safety and create alternatives to mitigate and prevent threats. To conduct a software safety assessment to measure the impact of threat factors, the following components are necessary. This paper aims to classify the threat factors of software into internal and external factors and quantitatively demonstrate the impact of these threat factors.

Development of Scale and Empirical Study of Trust-Forming Factors for Anti-aging Products (항노화 상품의 신뢰형성요인 척도 개발과 실증연구)

  • Maeng, Ji-Hye;Jang, Hyeong-Yu
    • The Journal of the Korea Contents Association
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    • v.21 no.12
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    • pp.408-422
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    • 2021
  • In this study, the relationship between trust and purchase intention, which is an outcome variable, was empirically verified by discovering the trust-forming factors of anti-aging products and developing measurement variables. In addition to the existing trust-forming factors such as perceived quality, perceived reputation, brand recognition, and customization, a newly discovered factor is 'accredited certification'. Since the anti-aging industry in Korea is an industry that directly affects consumer health, it was determined that the existing trust-forming factors had limitations in building consumer trust, and a new measure was discovered. This study conducted a survey on anti-aging product consumers and analyzed the solidity and relationship of the questions. As a result of the analysis, it was found that perceived quality, brand recognition, customization, and accredited certification among the anti-aging product trust-forming factors had a positive (+) effect on trust, and perceived reputation had a negative (-) effect on trust. appeared to affect It was found that there was a positive (+) effect between trust and purchase intention, which are the trailing variables. This study proved the meaningful relationship between trust-forming factors and trust by strategically developing and empirically and practically examining meaningful and effective trust-forming factors and measurement items. At the same time, this study is expected to significantly contribute to the establishment of marketing strategies related to anti-aging products in the future by discovering key factors for forming trust that are important for marketing in the anti-aging industry.

Designing Questionnaires for Better Reliable Survey: Case Study of Using Railway Safety Culture Survey Data (신뢰성 향상을 위한 설문문항 설계: 철도안전문화 설문자료 사례를 중심으로)

  • Lim, Kwangkyun;Kim, Sigon
    • KSCE Journal of Civil and Environmental Engineering Research
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    • v.34 no.6
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    • pp.1837-1844
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    • 2014
  • The study of safety culture estimate has received a wide attentions in many other industries, rather in the contexture of railroad stands at an initial phase. A factor analysis and internal reliability test were conducted to check if the survey results are reliable by looking at how the factors are dimensioned and how the questionnaires are sub-grouped in accordance with such factors, and further if there are any other common attributes being extracted as a new factor. The designed 5 factors were expanded to 7 through the test, and they were renamed accordingly. The questionnaires are reorganized according to the new 7 factors. It implicates that thorough investigation of the common attributes is important in reducing the gaps between interviewers' and interviewees' understanding. Moreover, the results of internal reliability test represent the new design of questionnaire is reasonably acceptable with the high reliable values. We expect such approaches can be applied for the railway culture survey study to be more reliable and applicable.

A Study on Clothing Consumption Value: A Qualitative Approach (의복 소비가치에 대한 질적 연구)

  • Kim, Sun-hee;Lim, Sook-Ja
    • Journal of the Korean Society of Clothing and Textiles
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    • v.25 no.9
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    • pp.1621-1632
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    • 2001
  • 본 연구는 소비자의 실제적인 의복 소비 행동을 설명할수 있는 가치 개념을 제시하기 위하여 의복 소비가치의 구체적 유형을 밝히고, 적합하고 신뢰성 있는 의복 소비가치 척도를 구성 할 수 있는 기초자료를 제시 하고자 하였다. 본 연구에서는 Sheth(1991)의 소비 가치 이론과 의류학 및 소비자 행동분야의 다양한 이론을 토대로 초점집단면접(Focus Group Interview)을 통하여 소비가치에 대한 탐색적 접근을 시도한 결과를 논의하였다. 의복의 구매와 착용의 선택상황에 영향을 미치는 소비가치는 Sheth(1991)의 5가지 소비가치 유형인 기능적 가치, 사회적 가치, 감정적 가치, 진귀적 가치, 상황적 가치 및 의복제품의 특성에 따른 자기표현적 가치로 분류되었다. 기능적 가치는 물리적 속성, 물리적 기능, 도구적 성과와 관련되었으며, 사회적 가치는 사회계층, 준거집단, 인구통계 적 특성 집단, 문화-민족적 집단과의 관련성 에 대 한 가치로 구성되었다. 감정적 가치는 긍정적, 부정적 감정 및 심미성 요인으로 구성되었으며, 진취적 가치는 다양성추구행동 요인 및 유행성의. 새로움 추구 요인과 관련되었다 또한 상황적 가치는 의복착용상황, 구매상황, 커뮤니케이션 상황으로 구성되었으며, 자기표현적 가치는 성격, 이미지 표현, 개성추구, 유행추구 등의 요인으로 구성되었다. 본 연구의 이러한 결과를 바탕으로 소비가치에 대한 양적 연구를 실시한다면, 보다 객관적인 구조를 파악하고 신뢰성 있는 측정 문항을 개발할 수 있을 것이다.

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Effect of Education Service Quality affecting Student Satisfaction in Cyber University (사이버대학의 교육서비스 품질이 학습 만족에 미친 영향)

  • Kim, Joon-Woo;Kim, Yong-Gu
    • Journal of Digital Convergence
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    • v.8 no.3
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    • pp.115-127
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    • 2010
  • This study investigates the effect of E-learning service quality toward users' learning satisfactions when moderating by users' study motivations at cyber universities. For this end, the E-learning service quality was measured with SERVQUAL which was widely employed in academic research area. From rich survey analysis, this study finds that the three factors of E-learning service quality such as concreteness, certainty, credibility and sympathy are statistically correlated with users' learning satisfactions, but the responsiveness is not. Also in order to test the hypothesis that the study motivation is a moderate variable, the three step regression analysis was applied. Finally, this research finds that the study motivation has the role of moderate variable to affect the users' learning satisfactions.

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A Study on Factors and Measurement Methodology on Workers' Work Competence Levels for Sustainable Management in ICT Organization (ICT조직의 지속가능경영을 위한 직무전문성 측정요인과 방법)

  • Yoon, Jang Ho;Kim, Kui Won;Lee, Soo Hyun;Kim, Jae Yun
    • Asia-Pacific Journal of Business Venturing and Entrepreneurship
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    • v.10 no.5
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    • pp.27-43
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    • 2015
  • Ever more so than any other times, today's corporations today face an ultimate issue of acquiring highest work expertise for their employees. However, most of current academic researches try to focus on what factors comprise an expertise while they fail to tackle the very issue of detailed numerical measurement of the expertise factors recommended improvement paths, and goals for each measured expertise level. Hence, this study suggests more objective and highly reliable identification of work competence measurement factors and the correlation among the identified factors. For details, it tries to propose a methodology of expertise measurement by developing into the definition of experts and expertise, reestablishment of expertise factors, determination of reference points of the expertise factors, and weighting of the factors. This measurement methodology finds that it itself has significant correlation with existing work competency level measurement and test tools. Therefore it is identified to justify its effectiveness. Finally, this study proposes an action point of establishing a national expertise architecture and its frameworks for various societies in general.

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A Study on the Influence of Service Quality of Package Software on User Satisfaction (패키지SW의 서비스품질이 사용자만족에 미치는 영향에 관한 연구)

  • Kim, Jeong-Seok;Gim, Gwang-Yong
    • 한국IT서비스학회:학술대회논문집
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    • 2008.11a
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    • pp.555-558
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    • 2008
  • 패키지 소프트웨어 기업은 사용자 만족을 향상시키기 위해 노력한다. 그래서 사용자 만족에 영향을 미치는 소프트웨어 품질에 대한 연구는 상당히 중요하다. 지금까지 패키지 소프트웨어의 품질에 관한 연구는 많이 있었지만 대부분이 제품 품질에 관한 연구가 주로 있었다. 본 연구에서는 제품의 관점에서 품질과 함께 서비스의 관점에서도 품질을 측정하고자 한다. SERVQUAL 차원인 유형성, 신뢰성, 대응성, 보증성, 공감성의 다섯 가지 차원에 패키지 소프트웨어의 특성을 반영하여 서비스 품질을 측정하고 제품 품질 차원과 비교하여 사용자 만족에 영향을 미치는 요인을 살펴보고자 한다.

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