• Title/Summary/Keyword: 내적 신뢰도

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A Comparative Study on the Factors Affecting the Acceptance Intention for Mobile Ads.: Cases of Korea and U.S.A. (모바일 광고의 수용의도에 영향을 미치는 요인에 관한 비교 연구: 한국, 미국 중심으로)

  • Yoo, Sang-Jin;Lee, Dong-Man;Kim, Hyo-Jung
    • Information Systems Review
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    • v.8 no.3
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    • pp.135-152
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    • 2006
  • This study has been performed to analyze and identify some factors which has impact on the level of consumers' acceptance for the mobile ads. For better results and more reasonable generalization of the results, this study targets consumers in two such countries as Korea and U.S.A. This research investigates the determinants of consumer's acceptance for the mobile Ads. Based on TAM(Technology Acceptance Model) and Flow theory, our research adopts some factors for a theoretical model such as entertainment, information, irritation, credibility, flow experience, attitudes and acceptance intention. For examining an implied relationships by this research model, a survey was conducted by collecting research data from students and consumers of mobile ads in Korea, and U.S.A. This data was analyzed based on using AMOS, the structural equation modeling and a second-generation multi variant technique, and has gained distinct advantages over other technique.

Implicit Validation of the Concept of Successful Aging for Korean Elderly (한국 노인의 성공적 노후 개념에 대한 암시적 타당화)

  • Joo, Min-Kyoung;Song, Sun-Hee
    • The Journal of the Korea Contents Association
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    • v.12 no.2
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    • pp.505-516
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    • 2012
  • The purpose of the this research is to find out what basic factors of aging for korean elderly(above 65years old). First of all, 90 preliminary questions were developed from 551 questionnaires. In addition, some practices of the composition factors were carried out from another 552 seniors and additional tests were tried for composition validity, certified validity and successful aging standards from other 399 elders. The survey showed that the standard of the successful aging for korean elderly, which was composed of 47 questions, displayed satisfaction of everyday life, off-spring's success, psychological support, positive activity. sense of self effectiveness, mental stability, satisfaction of spousal relationship and family support. The reliability of the Validation of Successful Aging for Korean Elderly showed high internal consistency of 0.932. It is also verified that the relationship between the factors and the questions has statistically meaningful, which makes it possible to confirm the reliability of the structure of the factors.

A Convergent Study of Motivations, Success Factors and Issues of Foreign Entrepreneurs in South Korea (대한민국 내 외국인 기업가의 창업 동기부여 및 성공요인에 관한 융복합연구)

  • Walcutt, Brandon
    • Journal of Digital Convergence
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    • v.13 no.7
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    • pp.125-136
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    • 2015
  • Due to globalization, more foreign-owned small businesses have been joining the South Korean economy. In order to better support the growth, this study's purpose is to identify foreign entrepreneur demographics and company information as well as entrepreneurial motivations and perceived success factors. To fulfill these goals, a survey of 98 immigrant entrepreneurs from 31 countries doing business within the local Korean market was conducted. The results show that most foreign-owned small businesses are service-oriented and primarily started for intrinsic reasons. It was also identified that the perceived business success determinants that the government can most directly affect are skills-based, rather than infrastructure or financially oriented. Furthermore, top issues include unreliable employees, language barrier and too much competition. The findings of this study are particularly relevant to both academics and policy makers alike because almost no prior foreign entrepreneur-focused research has been conducted in Korea.

A Development for 'Attitude toward Work Scale' on Welfare Recipients (공공부조수급자의 "일에 대한 태도" 척도 개발)

  • Jung, Jin-Kyung
    • Korean Journal of Social Welfare
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    • v.56 no.3
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    • pp.207-225
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    • 2004
  • This study aims to develop an attitude toward work scale on the welfare recipients in Korea. This study has process through literature review and empirical research. As a results, there are 3 factors, 'independent/reliance', 'work as itself', 'hardworking and success' in this scale. And this scale is composed of 11 items with 5 likert scale. The sums of squared loading of this scale is 54.9%, and the internal reliability is ${\alpha}=.79$. The means of attitude toward work on welfare recipients in Korea is 43.9 among the total sum 55. This means the welfare recipients in Korea have highly positive attitude toward work. This study has an implication as a first trial to measure work attitude on welfare recipients in Korea more objective and scientific. But this scale need some follow-up study to improve the validity and elaboration.

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A Study on Science-gifted Students' Competency and Development of Competency Dictionary (과학 영재의 역량 탐색 및 역량 사전의 개발)

  • Kang, Seong-Joo;Kim, Eun-Hye;Yoon, Ji-Hyun
    • Journal of Gifted/Talented Education
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    • v.22 no.2
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    • pp.353-370
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    • 2012
  • The observation and recommendation system was recently introduced for selecting gifted-students in science, and it has required to arrange the reliable and valid selection criteria that could identify the high potential competency of them. In this study, we explored the competencies that could help to discriminate gifted-students' inner properties, and also developed the dictionary based on them. The competencies were extracted from the proven previous competency dictionaries/models and examined by the structured survey and the focus group interview in order to ascertain the competencies of the science-gifted students. The results revealed that there were two competency clusters such as cognitive and affective domains. The cognitive cluster consisted of 6 competencies as follows: goal suggestion, planning, information collection and analysis, problem solving, higher-order thinking, and expertise and self-development competency. The affective cluster consisted of 3 competencies: confidence, achievement orientation, and curiosity competency. The dictionary categorized by the names, definitions, key elements, and behavioral indicators and their levels of the derived competencies was developed. Findings were expected to provide the implications on the selection criteria of the potential science-gifted students through the observation and recommendation system.

The Effect of Physical Competence Using Convergence on Satisfaction with Physical Education Class (융합을 활용한 신체적 유능감이 체육수업 만족도에 미치는 영향)

  • Kim, Dong-Whan;Shin, Lee-Soo;kim, Seung-Yong
    • Journal of the Korea Convergence Society
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    • v.8 no.4
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    • pp.255-264
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    • 2017
  • The study is aimed to investigate the relationship between physical competence and physical education class satisfaction. For this purpose, 556 questionnaires were used for the final analysis by using convenience extraction method for middle and high school students. For statistical analysis, descriptive statistics for each factor were presented using PASW ver. 18.0 program, and exploratory factor analysis and reliability analysis were conducted for factor extraction and item internal consistency confirmation. Furthermore, a multiple regression analysis was conducted to clarify the relation between physical competence and satisfaction of class, and the results were as follows: First, feedback factors influenced the relationship between physical competence and teaching behavior. Second, athletic performance, victory, peer comparison factor, etc. influenced the relationship between physical competence and satisfaction of class. Third, the feedbacks and the experience factors influenced the relationship between the physical competence and the physical environment. Fourth, feedback factors also influenced the relationship between physical competence and athletic ability.

Evaluation of Stability in reinforced Earth Retaining Wall by Vehicle Collision (차량 충돌에 의한 보강토 옹벽의 안정성 평가)

  • Ahn, Kwangkuk;Heo, Yol;Hong, Kinam;Ahn, Minsu
    • Journal of the Korean GEO-environmental Society
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    • v.11 no.6
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    • pp.39-46
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    • 2010
  • The past studies on reinforced earth retaining wall have been mostly focused on the internal and external failure of reinforced earth retaining wall, and the research for external impact was limited on earthquake. However, the potential external impact such as vehicle collision to reinforced earth retaining wall near the road are increasing with development of roads. Therefore, in this study, the reinforced earth retaining wall was modeled by using LS-DYNA, which is a general purpose finite element program recognized for its reliability. The behavior of reinforced earth retaining wall by vehicle speed was analyzed with Ford single unit truck offered by NCAC (National Crash Analysis Center), which is 8 tons weight. In addition, in order to obtain stability of reinforced earth retaining wall for vehicle collision, the gravity retaining wall was applied at the bottom of reinforced earth retaining wall. With varying the height of retaining wall (0.5m, 1.0m, 1.5m), the numerical study was performed to analyze the stability and behavior of reinforced earth retaining wall.

Effects of various support programs on the development of traditional performing arts industry (전통공연예술단체 발전요소에 따른 지원의 효과 연구)

  • Kim, Myungho;Park, Jeong-Bae
    • Journal of the Korea Academia-Industrial cooperation Society
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    • v.16 no.11
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    • pp.7831-7837
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    • 2015
  • In order to understand how various support programs affect the development of traditional performing arts, I used descriptive statistics and multivariate statistics analysis on 267 surveys. I estimated relationship between item-whole by calculating mean and standard deviation. This will help us comprehend effects of the variables. Cronbach alpha coefficient, a measure of internal consistency, exceeded 0.7, indicating that reliability is satisfactory. I have established one main hypothesis and four sub-hypothesis to identify the relationship between support programs and the performing arts more clearly. The result supports that the support programs do have effects on the performing arts. However, there are not enough researches done on this subject, and additional researches are needed in order to systemize relevant theories and the development of performing arts industry.

Organizational Communication Scale Development & Validation (청소년 상담기관의 조직원을 위한 의사소통능력 척도 개발 연구)

  • Cheong, Moon Joo;Won, Hee Wook;Chae, Eun Young
    • The Journal of the Korea Contents Association
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    • v.17 no.9
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    • pp.418-425
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    • 2017
  • The purpose of this study was to develop and validate the communication ability scale of the members in the youth counseling organization. The subjects were 131 counselors, social workers, and managers working in youth counseling and welfare centers and exploratory factor analysis and correlation Analysis was performed by using SPSS 12.0 and Confirmatory factor analysis was performed using the AMOS 20.0 program for Scale Validation. As the result, it was to validate and consist of 2 factors as 8 official communication questions and 8 informal communication questions. The reliability of the total 14 questions was secured through internal consistency. In order to confirm the validity of this scale, It analyzed the correlation with another interpersonal communication ability scale. It is expected that the developed scale in the research will help to carry out research related to communication in children and adolescents related counseling institutions.

A Study on the Development of Meta-Evaluation Indicators for Defense R&D Programs by Using FA/AHP Methods (FA/AHP 기법을 활용한 국방연구개발사업 메타평가 지표 개발에 관한 연구)

  • Kim, Soon-Yeong
    • Journal of Korea Technology Innovation Society
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    • v.12 no.1
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    • pp.113-136
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    • 2009
  • The purpose of this study is to develop meta evaluating indicators for Defense R&D Programs in Korea. At first, the four components of this meta evaluation model were designed, which are evaluation context, evaluation input, evaluation process, evaluation output. And fifty two indicators were developed for this meta evaluation. Basic model of meta evaluation was derived from the literature review and brain storming. And this meta evaluation model was determined by adapting the result of experts who performed evaluations for Defense R&D Programs in recent years. Factor Analysis method was used to verify the validity of meta evaluation model. The survey of fifty three members turned out that Cronbach' ${\alpha}$ was over 0.6 in evaluation components and items. And the reliability of evaluation context was 0.877, that of evaluation input was 0.755, that of evaluation process was 0.755, that of evaluation output was 0.755 respectively. Analytic Hierarchy Process (AHP) method was used in assigning the evaluation weight. The survey of twenty two members showed that the Consistency Ratio was 0.09 in evaluation components and items.

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