• 제목/요약/키워드: Reliability Measurement Tool

검색결과 324건 처리시간 0.029초

ICT기업 융합성과의 결정요인에 관한 연구 (Determinants of Convergence Performance in ICT Firms)

  • 이무순;손달호
    • 한국정보시스템학회지:정보시스템연구
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    • 제26권3호
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    • pp.1-23
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    • 2017
  • Purpose With the advent of the 4th Industrial Revolution era, ICT convergence industry is leading the wave of new change. These changes in the industrial field are recognizing convergence as a strategic cooperation tool of management for creating new value. In order to achieve the research purpose, conceptual understanding of ICT convergence is summarized by focusing on concepts, features, types and cases. In addition, this study established the theoretical rationale for the determinants of ICT convergence performance, and examined previous researches related to ICT convergence. Design/methodology/approach The empirical research method is based on a survey of 510 companies including managers and mid-level practitioners who understand the contents of the relevant field, 305 data were used for analysis. We conducted exploratory factor analysis to verify the grouping of these questionnaire items and conducted confirmatory factor analysis to analyze the validity and reliability of the measurement model. Through the statistical analysis, we analyzed the structural relationship of ICT firms' competencies for convergence performance. Findings Linkage of ICT strategies established by corporations is an important factor for enhancing resource capacity and convergence ability. It is important to ensure that product innovation, consumer-oriented strategies, and ICT strategies for the implementation of business strategies are closely linked. In addition, in the convergence environment, companies should make efforts to develop convergence ability and improve organizational performance through utilization of ICT resources. From the CEO's perspective, it is necessary to understand the knowledge, technology and resources arising from the convergence environment, and to integrate with the resources possessed by the enterprise to induce the organization's performance.

전시환경에 대한 자외선 지시카드 적용성 평가 (The Applicability Evaluation of UV Indicators in the Exhibition Environment)

  • 임보아;신은정;김명남;이선명
    • 보존과학연구
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    • 통권33호
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    • pp.85-97
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    • 2012
  • 이 연구는 문화재 보존환경 간이 측정법의 적용 및 활용 가능성 검토를 위한 기초연구로 자외선 지시카드의 성능을 검증하고 이를 바탕으로 일부 전시조명에서의 적용성을 검토하였다. 5종의 자외선 지시카드를 대상으로 온 습도 환경 및 자외선램프에 의한 반응도를 살펴본 결과, L 카드와 K 카드는 반응도가 매우 낮아서 환경 측정용으로 부적합한 것으로 나타났으며, M 카드는 습도의 영향을 받는 것으로 조사되었다. 그러나 S 카드는 반응성이 가장 좋고 자외선 저 방사 환경에서도 민감한 색도 변화를 보였다. S 카드를 주요 전시조명으로 활용되는 광원에서 노출평가를 실시한 결과, 자외선량이 높은 할로겐램프와 형광램프에서 큰 색차 값과 육안상의 뚜렷한 색변화를 관찰할 수 있었다. 따라서 자외선 지시카드 중 S 카드가 문화재의 전시조명 환경 점검 및 관리에 있어 간편하게 활용할 수 있을 것이다.

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한국형 할인점의 서비스품질 측정 척도에 관한 연구 (The Study of Korean -type Discountstore Service Quality Scales(KD-SQS))

  • 노은정;서용구
    • 한국유통학회지:유통연구
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    • 제13권3호
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    • pp.127-154
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    • 2008
  • 본 논문은 고급화된 대형마트 즉 '한국형 할인점'이라는 독특한 업태 컨셉에 보다 적합한 서비스 품질 측정 적도를 연구하는데 그 목적이 있다. 이를 위해 반복적 FGI와 대형 할인점 방문 소비자 604명을 대상으로 정량적 리서치를 실시하였다. 연구 결과 '한국형 할인점'의 서비스 품질은 본원적 혜택, 프로모션, 인적상호작용, 물리적 측면, 정책, 부가적 편의성의 총 6개 차원, 24개 항목으로 이루어진 측정모형이 도출되었다. 기존의 소매 서비스 품질의 대표적 측정 모형인 RSQS 측정모형과 비교해 보면 3가지 자원(인적상호작용, 물리적 측면, 정책)은 공통적이며, 나머지 차원에서 문제해결은 인적상호작용으로 통합되었으며, 신뢰성은 단일차원성이 결여되어 제거되었다. 특히 본원적 혜택은 할인점의 업태특성을 대표하는 성과품질로서 도출되었으며, 정책 자원은 '재방문 의도'에 가장 큰 영향을 미치는 중요한 서비스 품질 자원으로 확인되었다. 본 연구에서 수정, 보완된 측정도구는 한국형 할인점을 이용하는 고객의 최신 트랜드를 반영하여 업버전 하였다는 것이 그 특징이다. 그 결과 향후 소매 시장 포화상황에서 치열한 서비스 경쟁을 벌여야하는 한국의 대형마트와 기타 소매업체에 전략적 시사점을 주고 있다.

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iATA 기반의 RAID5 분산 스토리지 서버의 설계 및 구현 (Design and Implementation of iATA-based RAID5 Distributed Storage Servers)

  • 왕숙미;임효택
    • 한국정보통신학회논문지
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    • 제14권2호
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    • pp.305-311
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    • 2010
  • iATA는 TCP/IP 네트워크상에서 ATA 명령어를 전달하기 위해 개발된 블록-레벨 프로토콜로서, 모바일 기기의 스토리지 한계를 극복하기 위한 대안으로 활용 될 수 있다. 본 논문은 RAID5 분산 스토리지 서버 개념을 iATA에 적용하여 스토리지 서버의 신뢰성과 속도를 개선하고자 한다. 분산 스토리지 서버중 하나의 서버가 다운된 경우에 나머지 서버 데이터의 XOR 함수를 적용하여 데이터 회복이 가능하며 이를 통해 데이터의 신뢰성을 높일 수 있다. 벤치마킹 실험과 시험을 통해 제안된 iATA 프로토콜은 제한된 스토리지를 가지고 있는 모바일 기기상에서 효율적이 고도 신뢰성 있는 가상 스토리지 프로토콜로서 사용될 수 있음을 보여주고 있다.

SCM 적용에 있어서 중소기업의 Service Quality가 정보, 시스템 품질 및 협업성과에 미치는 영향에 관한 연구 (The Study on the Effects of Service Quality on Information & System Qualities and Collaborative Performances:Based on SME's SCM Environment)

  • 송인국
    • 인터넷정보학회논문지
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    • 제11권1호
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    • pp.183-193
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    • 2010
  • 조직의 성과 향상을 위한 정보시스템 설계, 구성, 실행 노력은 정보기술 활용을 조직 전략과 연계하여 경쟁적 우위를 확보하는 방향으로 이루어져 왔다. 하지만 국내 중소기업의 정보화는 자금, 인력 등의 측면에서 매우 열악한 환경에 머무르고 있다. 중소기업의 열악한 환경을 극복하기 위해 조직 내 정보시스템 수준을 올바르게 평가하고, 정보화 투자가 향후 경쟁력 강화에 기여한다는 이론적 대안을 추구하고 있다. 본 연구에서는 정보시스템 사용 환경에서 SERVQUAL을 정보시스템 부서가 제공하는 서비스에 대한 측정도구로 활용하기 위해, 기존 마케팅 중심의 서비스 범주에서 벗어나 정보시스템 환경에 적용 가능한 모델을 개발하고 그 신뢰도와 타당성을 확인해보았다. 그 결과, 서비스 품질의 향상은 시스템과 정보 품질 등을 향상시킴으로 조직 구성원이 업무환경에 대해 만족하게 되고 결국 순차적으로 정보시스템을 이용하고자 하는 협업성과에 영향을 미치는 것으로 분석되었다.

소셜 네트워크 환경에서 국내 외국인 유학생의 미디어 정보 리터러시 현황분석 (An Analysis on the Status Quo of International Students' Media Information Literacy in Social Network Environment)

  • 최진식;이영석;어재선;최철재
    • 한국전자통신학회논문지
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    • 제13권6호
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    • pp.1323-1332
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    • 2018
  • 본 연구는 국내에서 영어로 수업을 진행하는 K대학 외국인 유학생들의 미디어 정보 리터러시 수준분석을 위해 설문조사를 실시하였다. 응답결과를 바탕으로 수집된 측정결과에 대해 타당성과 신뢰도를 검증하기 위해 통계분석프로그램인 SPSS 21.0으로 문항분석을 실시하였으며, 연구대상 집단별도 각 요인별 미디어 정보 리터러시 이용의 다양성을 분석하였다. 빈도분석, ${\chi}^2-test$를 사용하여 분석한 결과를 근거로 영어로 수업을 하는 외국인 유학생의 국내 미디어 정보 리터러시 이용현황은 주로 인터넷 쇼핑, 은행 등의 일생생활에 초점이 맞추어져 있음을 확인하였다.

A Study of Evaluating Eye Movement Based on Ocular Motor Score for Children with Spastic Cerebral Palsy

  • Jeong, Seo-Young;Oh, Tae-Young
    • The Journal of Korean Physical Therapy
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    • 제32권6호
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    • pp.341-347
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    • 2020
  • Purpose: The purpose of this study is to introduce a tool for evaluating eye movement and analyze the reliability of measurement based on 10 cases of evaluating the oculomotor function of children with spastic cerebral palsy Methods: The participants were selected by 6 medical and welfare institutions in Busan as GMFCS grade 1-3 among spastic diplegia and hemiplegia. Seven examiners evaluated 3 children for the evaluation of inter-rater agreement of Ocular Motor Score (OMS) and evaluated the condition of the ocular motor of 10 children using OMS, a re-examination was performed at six weeks after the initial examination. SPSS ver.25.0 was used to calculate the interclass correlation coefficient and Wilcoxon's signed-rank test, Mann Whitney-U test. Results: The inter-rater agreement of OMS was 0.89. Second mean values were decreased compared first examination in motility/ductions/version, saccades and smooth pursuit, but there was no significant difference. Children under 6 years old had a high mean value of saccades in first examination and the motility/ductions/version, fixation, saccades in second examination, but there was no significant difference. Spastic diplegia children's mean values were higher in head posture, fixation in 8 gaze directions than hemiplegia children in both first and second examination, but there were no significant differences. Conclusion: Ocular motor function in 10 children of spastic children who participated in the study and could see that the scores was differed depending on age, type, grade of cerebral palsy. OMS may be available for this purpose.

프랜차이즈 교육기관과 교육콘텐츠의 특성이 교육전이에 미치는 영향 (Effects of the Characteristics of Franchise Educational Institution and Contents on the Educational Transition)

  • 성은경;김문명;서민교
    • 한국프랜차이즈경영연구
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    • 제10권4호
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    • pp.43-52
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    • 2019
  • Purpose: As a research on the effects of the characteristics of franchise educational institution and contents on the educational transition, commitment, and recommendation intention, this study aimed to suggest the basic data that could be used for the performance of educational training of franchise headquarters, and also to suggest an empirical research helpful for the development of actual educational system and the operation of curriculum for franchise educational institutions. Research design, data, and methodology: This study selected the trainees who recently completed the training in a franchise educational institution as the samples. The survey was conducted for 20 days from October 1st to October 20th 2018, targeting total 230 people, and total 207 questionnaires were collected (Missing value 23). To verify the validity of the measurement tool used for this study, this study reviewed the factor loading of each factor by conducting the confirmatory factor analysis(CFA), and then verified the average variance extracted(AVE) and the composite construct reliability(CCR). Lastly, the structural equation model(SEM) was verified based on the research hypotheses and research model. The SPSS Win Ver. 20.0 & AMOS 20.0 were used for every analysis of this study. Results: The results of this study could be summarized as follows. First, the reputation and interaction of the characteristics of franchise educational institution had significantly positive(+) effects on the educational transition. Second, all the sub - variables of educational contents such as job relevance, education method, and instructors' professionalism had positive(+) effects on the educational transition while the educational transition had positive effects on the organizational commitment, career commitment, and job commitment. Lastly, the organizational commitment and job commitment had positive(+) effects on the recommendation intention. Thus, the trainees with higher organizational commitment and job commitment in a franchise educational institution, showed higher intention to recommend the educational institution to others. Conclusions: The results of this study imply that the franchise educational institutions could increase the actual performance of education such as educational transition, commitment, and recommendation intention by increasing interactions within educational institutions and also designing effective educational contents, so that the trainees could highly perceive the educational transition of education.

Effects of Perceived Waiting Time on Waiting Acceptability, Emotions and Satisfaction in Taiwanese Restaurants: Focusing on the Moderating Effect of Waiting Satisfaction

  • LIN, Yi Chun;HAN, Youngwee
    • 한국프랜차이즈경영연구
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    • 제12권2호
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    • pp.51-60
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    • 2021
  • Purpose: Waiting occured frequently in the service industry. Because waiting time is perceived as a loss by customers, perceived waiting time affects positive and negative responses to restaurants. If the waiting time is perceived as long, the waiting receptivity to accept the wait may also decrease. Therefore, restaurant stores need to increase waiting satisfaction so that customers can feel the waiting time shorter. Therefore, in this study, the effect of perceived waiting time and waiting satisfaction of customers visiting Taiwanese restaurant companies on waiting acceptability, emotions (positive and negative emotions) and satisfaction is investigated. Research design, data, and methodology: This study examines the structural relationship between perceived latency, waiting satisfaction, emotion, and satisfaction. To verify the purpose of this study, a research model and hypothesis were developed. The questionnaire items were modified and used according to the content of this study based on previous studies. All configurations were measured with multiple items tested and developed in previous studies. Data collected from 407 Taiwanese restaurant customers were analyzed using SPSS 22.0 and SmartPLS 3.0 programs. Confirmatory factor analysis was performed to measure the reliability and effectiveness of the measurement tool. Structural model analysis was performed to validate the study model. Results: The study results are as follows. Perceived waiting time was found to have a positive effect on negative emotions. In addition, it was found that waiting acceptability had a negative effect on negative emotions, and had a positive effect on positive emotions and customer satisfaction. Positive emotions were found to have a significant positive effect on customer satisfaction. Also, waiting satisfaction was found to have a positive effect as a moderating variable on the relationship between perceived waiting time and waiting acceptability. Conclusion: According to the results of this study, perceived waiting time was found to have a negative effect on eating out consumers. However, if the waiting time is satisfied, waiting time will increase the waiting time acceptability. Therefore, if customers are satisfied with the waiting environment by improving the quality of the waiting environment, it will be possible to establish a marketing *strategy* that stimulates the positive effect of the perceived waiting time.

일부지역 장애인구강진료센터 이용 만족도에 미치는 요인 (Factors affecting the satisfaction of persons with disabilities at community oral care centers)

  • 윤소라;이재라;최은영
    • 대한치위생과학회지
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    • 제4권2호
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    • pp.1-7
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    • 2021
  • Background: To identify the factors that affect the current status and satisfaction of people with disabilities at community oral care centers. Methods: A structured self-administered survey, including five questions on facility environment, five on usage procedure, four on medical skill, four on care cost, three on friendliness, and three on satisfaction, was administered to 218 residents of the G-disabled community care center. It comprised a Likert 5-point scale (strongly agree, 5 points; agree, 4 points; moderate, 3 points; disagree, 2 points; not at all, 1 point). The reliability of the measurement tool was 0.932 for Cronbach's α. Results: The evaluation of community oral care centers for the disabled showed that the environment was hygienic (4.42±0.73), reservation system was well maintained (4.18±0.95), and the dentist-in-charge was satisfied with the treatment (4.37±0.62). The participants agreed that the details were sufficiently explained (4.29±0.71). However, in terms of medical expenses, the score of "have fully heard the explanation of medical expenses and reductions" was 3.88±0.92. The factors affecting satisfaction were sex, final educational background in the facility environment, usage procedure, and medical skill. Conclusion: To increase the satisfaction of people with disabilities at community oral care centers, it is necessary to establish a facility environment and service according to the patients' need and increase the reduction or exemption benefits between different treatment cost categories. Oral health management policies for the disabled should be developed based on these factors, so that the oral care of vulnerable groups in blind spots can be maintained.