• Title/Summary/Keyword: Reliability Measurement Factors

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The Effects of Objective Value Evaluation Factors of Design on Global Competitiveness of Design-Specialized Company (디자인에 대한 객관적인 가치평가 요인이 디자인전문기업의 글로벌 경쟁력에 미치는 영향)

  • Ahn, Jin-ho;Lee, Dong-Hee
    • International Commerce and Information Review
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    • v.17 no.3
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    • pp.279-298
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    • 2015
  • This study is intended to grope for a way of strengthening the independent competitiveness of Korean design industry by deducing objective value evaluation factors in design and by closely examining what relation these factors have with the competitiveness of design-specialized company in global markets in order to reinforce the qualitative value system of design, and in order to strengthen the industrial competitiveness of design. First of all, this study defined the objective evaluation factors in design as the quantification of measurement evaluation, the consistency of process, the compatibility of project, and logical persuasiveness, and defined the competitiveness factor in design-specialized company as the reliability and service quality of company, and established a research model. According to the results of test, most of hypotheses were accepted. However, it was understood that the quantification of evaluation didn't have direction effect on the service quality of design-specialized company.

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Upper Body-Type Classification of Jeonbuk Women in Their Twenties (전북 거주 20대 여성의 상의원형개발을 위한 상반신 체형연구)

  • Kim, Ju-Yeon;Lee, Hyo-Jin
    • Journal of the Korean Society of Costume
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    • v.63 no.1
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    • pp.97-107
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    • 2013
  • To give satisfaction with the fit to a wearer, the wearer's body size and body types should be considered first, this study conducted the descriptive statistical analysis on the upper body measurements of women in their 20s because their body shape has reached the completion stage of adult female's physical development. Also, the analysis classified their upper body types into groups to secure basic data for (maximum satisfaction with the fit of ready-to-wear clothing. The factor analysis was conducted using 49 items of measurement. The main factor analysis was used as a factor extraction method. After extracting the factors with Eigenevalues over 1, the factor loadings were drawn using the Varimax rotation. As a result, 6 factors were extracted. To secure internal consistency, factors that could lower the reliability of the experiment were taken out, so only 36 of the 49 items were used for the analysis. After selecting the items to recognize the main features of each body type, they were used for the final factor analysis. The entire R square of the 6 factors was 84.06%. To classify the upper body types of women in their 20s and to recognize the main features of each body shape type, the researcher conducted the cluster analysis with the items generated from the factor analysis. Through the cluster analysis, the upper body type of women in their 20s were classified into 3 body types. Also, since there are some restrictions on this research objects in terms of local and numbers of measured objects, the results of the this research should only be used as basic data.

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

  • Yoon, So-Ra;Lee, Jae-Ra;Choi, Eun-Young
    • Journal of Korean Dental Hygiene Science
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    • v.4 no.2
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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.

The Effects of APT Management and Residence Quality on Residence Satisfaction and Recommendation Intention (아파트단지 관리와 주거품질이 주민들의 주거만족 및 추천의도에 미치는 영향)

  • In, Yong Jun;Oh, Deog Seong
    • Journal of the Korea Academia-Industrial cooperation Society
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    • v.21 no.6
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    • pp.552-562
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    • 2020
  • This study examined the effects of apartment complex management and residential quality on the residents' residential satisfaction and recommendation intentions. A survey was conducted on the residents of an apartment complex in Doan, Daejeon. Statistical analysis was analyzed using the SPSS 25.0 program. Exploratory factor analysis (EFA) was carried out to verify the validity of the measurement tools for apartment complex management, residential quality, living satisfaction, and recommendation intention. The Cronbach's α coefficient was evaluated to verify the reliability of the measurement tools. Multi-regression analyses were conducted to verify the research hypotheses. As a result, the following main results were derived. First, maintenance factors and living management factors among apartment complex management factors were found to have a significant effect on the residents' residential satisfaction. Second, among the factors of residential quality in apartment complexes, convenience, safety, comfortability, and economy had a significant effect on residential satisfaction. Third, residential satisfaction had a significant effect on the recommendation intention. Overall, the factors of apartment complex management and residential quality affecting residential satisfaction and recommendation intentions were derived.

Analysis of error source in subjective evaluation results on Taekwondo Poomsae: Application of generalizability theory (태권도 품새 경기의 주관적 평가결과의 오차원 분석: 일반화가능도 이론 적용)

  • Cho, Eun Hyung
    • Journal of the Korean Data and Information Science Society
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    • v.27 no.2
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    • pp.395-407
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    • 2016
  • This study aims to apply the G-theory for estimation of reliability of evaluation scores between raters on Taekwondo Poomsae rating categories. Selecting a number of game days and raters as multiple error sources, we analyzed the error sources caused by relative magnitude of error variances of interaction between the factors and proceeded with D-study based on the results of G-study for optimal determination of measurement condition. The results showed below. The estimated outcomes of variance component for accuracy among the Taekwondo Poomsae categories with G-theory showed that impact of error was the biggest influence factor in raters conditions and in order of interaction in subjects and between subjects, also impact of variance component estimation error on expression category was the major influence factor in interaction and in order of the between subjects and raters. Finally, the result of generalizability coefficient estimation via D-study showed that measurement condition of optimal level depend on the number of raters was 8 persons of raters on accuracy category, and stable reliability on expression category was gained when the raters were 7 persons.

An Evaluation Model of Information Quality of UCC Service Site (UCC 서비스 사이트의 정보품질 평가 모델 개발)

  • Kang, So-Ra;Kim, Yoo-Jung;Lee, Hyun-Ju;Moon, Yoon-Ji;Kim, Woo-Dy
    • Journal of the Korea Academia-Industrial cooperation Society
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    • v.11 no.8
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    • pp.2818-2826
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    • 2010
  • This research was conducted to develop a model appropriate for the measurement of information quality of UCC service site. The evaluation factors that reflect more improvement of the information utilization capability were verified. Enhancement of information utilization capability can control greater amount of information among the users and site companies, and among users. Therefore, Wikipedia, for example, provides a Web 2.0 based information quality that is more advanced than Web 1.0 by allowing effective control of information among the users. This type of information quality presents 'information reliability' and 'information stability' as evaluation factors added to the factors such as 'information sufficiency' and 'information usability.' Information reliability and information stability are essential factors that need to conduct an evaluation in the Web 2.0 environment that can distribute greater number of information in the environment where all the users serve as participants. Moreover, 'interesting information' and 'originality of information' suggests that information itself should include the attributes that can attract the attention of users, due to the nature of the Attention Economics, which points out one of the Web 2.0 phenomenon that the number of information consumers is smaller than that of information suppliers.

Analysis of the Difference Between Purchasing Decision Factors and Quality Satisfaction of Community Social Service Investment (지역사회서비스투자사업의 구매결정 요인과 품질만족 차이 분석)

  • Jang, Chun_Ok;Lee, Jung-Eun
    • The Journal of the Convergence on Culture Technology
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    • v.7 no.4
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    • pp.251-256
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    • 2021
  • Currently, in the field of community service, it is expected that the demand will further increase in the future by enabling the form of providing various types of services. However, the local community service investment project is an abstract Although the structure for fair competition was created by introducing a market mechanism derived from the action or principle of psychology that affects human behavior in the field, systematic management and monitoring of the quality of social services is insufficient. The purpose of this study is to find out the relationship between service selection factors and service quality in order to improve the quality of social services in the consumer's way to meet these environmental needs, and to utilize the research results for quality improvement. The research model to be used in this paper measures the five element areas of service satisfaction such as reliability, responsiveness, empathy, certainty, and tangibility, which are used to measure the quality of local community service investment projects. In addition, we are various strategic implications that can induce the quality improvement of local community service investment projects are presented by finding the main factors of the four research hypotheses of this study and utilizing the results.

The Relationship Between Social Security Network and Security Life Satisfaction in Community Residents: Scale Development and Application of Social Security Network (사회안전망과 지역사회주민의 안전생활만족의 관계: 사회안전망 척도개발과 적용)

  • Kim, Chan-Sun
    • The Journal of the Korea Contents Association
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    • v.14 no.6
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    • pp.108-118
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    • 2014
  • The purpose of this study is to develop a relationship of measuring method for the social security network and verify its validity and reliability and apply it to investigate the due to security life satisfaction. This study is based by setting general residents of Seoul in 2013 and using the stratified cluster random sampling method to analyze a total amount of 203 examples. The measuring methods for the social security network was developed through document research, conceptual definition and drafting the survey, experts' conference, preliminary inspection and original examination, verification of the validity and reliability of the survey. An experts' conference took pace to verify the validity of the survey, and 6 factors were extracted through exploratory factor analysis crime prevention design, street CCTV facilities, volunteer neighborhood patrol, local government security education, police public peace service, private security service. The conclusion are the following. Collected data was analyzed based on the aim of this study using SPSSWIN 18.0, and practice frequency analysis, F test, factor analysis, reliability analysis, correlation analysis, multiple regression analysis. First, the validity of the social security network measurement is very high. Thus, the factors constituting the social security network were found to be crime prevention design, street CCTV facilities, volunteer neighborhood patrol, local government security education, police public peace services, and private security services, and the crime prevention design factor was found to be most explanatory. Second, the reliability of the social security network measurement is very high. Thus, the correlation between the questions and the sector, the questions and the social security net was very high, and the internal consistency showed a Cronbach's${\alpha}$ value of over 0.865. Third, the establishment of a social security network had the biggest effect on people in their forties. Thus, when the crime prevention design, street CCTV facilities, local government security education, police public peace services are systematically established, the social anxiety of citizens was reduced.

Validation of the Korean Version of Global Hedonia-Eudaimonia Job Satisfaction Scale: A Study on Domestic Application of a Measurement for Happiness in the Social Welfare Profession (한국어판 전반적 헤도니아-유데모니아 직무만족(K-GHEJS) 척도 타당화 : 행복 척도 국내 적용을 위한 사회복지직 대상 연구)

  • Song, In Han;Lee, Kyeongwon;Kim, Eunsil
    • Korean Journal of Social Welfare Studies
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    • v.49 no.1
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    • pp.191-219
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    • 2018
  • Although several measurements of happiness at work have been developed as interest in it has grown, most of them only deal with hedonia, emotional pleasure, and there exists no measurement of eudaimonia, ultimate happiness through meaning and worthiness in Korea. This study aims to examine the validity of the Korean version of Global Hedonic and Eudaimonic Job Satisfaction (K-GHEJS) scale which covers both hedonia and eudaimonia at work. Considering the job characteristics of social work which emphasizes the values and meaning of the helping profession, online survey was performed among a total of 376 social workers. Exploratory factor analysis confirmed the goodness-of-fit of 10 items, and confirmatory factor analysis confirmed that classification as two factors of hedonic and eudaimonic job satisfaction is appropriate. The reliability was found to be high as reliability coefficient Chronbach's ${\alpha}$ was .936. This K-GHEJS scale which measures eudaimonic happiness for the first time in Korea, is expected to be useful for measuring job satisfaction of the helping professions such as social work that pursues the values and meanings of work.

Development and Validation of 25~36 Months Old Infant's Happiness Scale for Teachers (교사용 25~36개월 영아 행복감 척도 개발 및 타당화 연구)

  • Min, Sun-Hee;Kim, Young-Sook
    • Journal of the Korea Academia-Industrial cooperation Society
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    • v.20 no.2
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    • pp.130-143
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    • 2019
  • The purpose of this study is to identify factors of 25~36 months old infant's happiness and to develop a scale to measure infant happiness. The subjects were 250 infants aged 25~36 months. The results of this study are as follows: First, the components and items of infant's happiness scale selected through the literature, the previous measurement tool, and the focus group interview were 8 components and 29 items. The items were composed of 4 items of problem behavior, 4 items of achievement through immersion, 4 items of relationship with friends, 4 items of relationship with teacher, 3 items of physical environment, 4 items of positive emotion, 3 items of negative emotion, and 3 items of health. Second, as a result of validation of validity for infant's happiness scale, the item fit was confirmed with CFI=0.89, TLI=0.88, and RMR=0.05. Also, the construct validity was confirmed with convergent validity and discriminant validity. The concurrent validity was significantly correlated with the components of the previously developed measurement tools, and the reliability was appeared with 0.71-0.89. The infant's happiness scale developed in this study ensured reliability and validity as a measurement to measure infant happiness. Therefore, this scale is expected to be used as a major test tool to develope and verify a program for promoting infant happiness.