• Title/Summary/Keyword: hypotheses and verify.

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Impact of Conceptual Combination Pattern and Goal Congruence on User Experience : Focused on IPTV Design Factors (디지털 서비스의 결합유형과 목적 일치도가 사용자 경험에 미치는 영향 : IPTV 서비스의 디자인 요소를 중심으로)

  • Kim, So-Lyung;Park, Ji-Young;Kim, Jin-Woo
    • Korean Management Science Review
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    • v.27 no.3
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    • pp.43-70
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    • 2010
  • Influences of convergent services on the overall industry has become noticeable. Various services are becoming to converge into a single platform because of ever-hanging needs of digital service users. However, few studies have investigated how users' perception of convergent services as well as the quality of experience that service users have while using the convergent services. Therefore, this study aims at identifying perceived patterns of convergent services by IPTV users, which is one of the representative convergent-ervice platforms. It also aims at identifying the impact of perceived convergence pattern on the relationship between goal congruency among individual services and the quality of user experience. Two empirical studies were conducted to accomplish the research goals. We have constructed two prototypes of convergent digital services in the IPTV environment and conducted controlled experiments to verify the research hypotheses. The results indicate that design similarities of two services substantially influence the perceived patterns of convergent services. It was also found that the perceived convergent patterns have significant moderating effects on the impact of perceived goal congruence upon the quality of user experience. This paper ends with limitations as well as implications of the study results.

A Study on the Job Satisfaction of the Family Restaurant Employees in Ulsan Area (울산지역 패밀리 레스토랑 종사원의 직무 만족에 관한 연구)

  • Ko Ho-Seok;Kim Sun-Kyung
    • Journal of the East Asian Society of Dietary Life
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    • v.14 no.6
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    • pp.625-633
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    • 2004
  • The Food-Service industry, especially the family restaurant so called 'people industry' have a high dependence on human resources. In spite of this importance of human resources, most family restaurant are facing lots of problems such as short of capital, weak financial support, not efficient interpersonal communication and so on. Under this circumstance like that in family restaurant, in which there is a higher importance of human resources to other industries as they are all front-line employers in response to customer demands, the studies on possible factors that affect the employees to be satisfied are highly required. This study was conducted to find out what possible factors affect the employees to be more satisfied, how they affect the employees and what relationship exists between the employee's job satisfaction. This study was intended to develop the most efficient people management in family restaurant. The study was followed up with factor analysis and correspondent analysis as well as regression analysis in order to find out the difference among the individual characteristic variables and to verify the hypotheses.

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A Study of Middleman's Functions in Fisheries Port Market (수산물 산지 중도매인 기능 변화에 관한 연구)

  • Jang, Young-Soo
    • The Journal of Fisheries Business Administration
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    • v.38 no.3
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    • pp.89-108
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    • 2007
  • The purpose of the study are summarized as follows: First, it has researched the new functions of middleman in Fisheries Port Market. Second, the new functions which middleman have to perform in Fisheries Port Market consist of the origin function, marketing function, logistics function. The origin function consists of the discrimination of fish species and freshness, making the price by auction, financing, etc. Marketing function consists of various species assortment from not only fisheries port market but also non fisheries port market as frozen and import fish markets, finding the new selling markets as not broker but wholesaler, making the price and margin non through the action, processing, etc. Logistics function consist of fish stock, delivery Third, it has recognized the upcoming important problems by building up the new functions as middleman in Fisheries port Market. This study has used a questionnaire to verify 3 hypotheses. Research model, factor analysis, regression analysis. The result of this study are summarized as follows: The origin function influences positively on the effectiveness of middleman's performance in Fisheries port Market. Marketing function influences positively on the effectiveness of middleman's performance. However, logistics function did not directly influences on the effectiveness of middleman's performance.

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Study on the relationship of Interpersonal Relations Disposition, Appearance Concern, Appearance Management Behavior of Men (남성의 대인관계성향, 외모관심, 외모관리행동의 관련성 연구)

  • Lee, Hyun-Ok;Ku, Yang-Suk
    • Journal of the Korean Society of Costume
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    • v.65 no.7
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    • pp.118-128
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    • 2015
  • The purpose of this study was to identify the relationship of interpersonal relations disposition, appearance concern, appearance management behavior of men through a structural study method. Three hypotheses were established to verify the relationships among interpersonal relations disposition, appearance concern and appearance management behavior. The questionnaires were administered in the city of Daegu to 201 males in their 20s to 50s. The SPSS 20.0 package was utilized for data analysis, which included frequency analysis, factor analysis, correlation analysis and Cronbach's ${\alpha}$. Also, Amos 21.0 program was utilized for a confirmative factor analysis( CFA) and a structural equation modeling(SEM) analysis. The results of this study are as follows; First, interpersonal relations disposition showed a positive influence on appearance concern. Second, appearance concern had a positive influence on appearance management behavior. Third, the interpersonal relations disposition showed a positive influence on appearance management behavior. In conclusion, interpersonal relations disposition, appearance concern, appearance management behavior of men are found to have a correlation.

The Effect of Relaxation Technique on Reduction of Anxiety of Nursing Students in the First Clinical Practice (이완술사용이 간호학생들의 첫 임상실습 직전 불안감소에 미치는 영향)

  • 박정숙
    • Journal of Korean Academy of Nursing
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    • v.16 no.3
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    • pp.123-130
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    • 1986
  • This Study is aimed at showing the effect of relaxation technique on reduction of anxiety of nursing students in the first clinical practice. The samples of this research were eighty fresh-man students of Dong San Junior College of Nursing. Of them thirty-eight were experimental group and remaining forty-two were control group. This study has been conducted from October 14 to 22, 1985. Subjects in all two groups had measured their trait anxiety, after then, the researcher carried out Byun's relaxation technique with experimental group every other day After the experimental period, subjects in all two groups had measured their state anxiety. The tools of this study were two kinds: Spielberg, Gorsuch & Lushene's STAI, and Byun's relaxation technique. To test the statistical difference in the subjects' trait anxiety, score of lecture in pre-clinical practice and score of practice pre-clinical practice, t-test was performed. To verify the hypotheses, ANCOVA was performed. Results of this study were as follows: The main hypothesis that the nursing students who use relaxation technique will have less degree of anxiety in the first clinical practice than the nursing students who don't use relaxation technique was accepted (P<.005). Conclusively, the researcher thinks that it is necessary that nursing students were prepared with relaxation technique to reduce anxiety in their first clinical practice.

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A Structural Analysis of the Formal Communication of Korean Chemists by Using Markov Chains (마코브체인을 이용(利用)한 한국(韓國) 화학자(化學者)의 공식(公式)커뮤니케이션의 구조적(構造的) 분석(分析))

  • Kim, Hyun-Hee
    • Journal of Information Management
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    • v.20 no.1
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    • pp.66-85
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    • 1989
  • The purpose of this study is to verify the following two hypotheses by using a test collection of 3.815 documents on the subject of chemistry. First hypothesis is that a Markov chain model can be used t9 describe and predict authors' movements among subareas of a discipline. Second hypothesis is that a transition matrix of the Markov chain can be applied to describ the intellectual structure of a discipline en the multidimensional space. The results of this study have shown that the Markov chain is a good model to be used to study the movement of korean chemists in 7 subtopics in chemistry and understand the intellectual structure of chemistry.

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Structual Equation Modeling on Adjustment of Cancer Patients Receiving Chemotherapy (항암 화학요법을 받는 암 환자의 적응 구조모형)

  • Lee, Eun-Kyung;Ryu, Eun-Jung;Kim, Kyung-Hee
    • Asian Oncology Nursing
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    • v.11 no.2
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    • pp.101-107
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    • 2011
  • Purpose: This study was to understand and explain the adjustment of cancer patients receiving chemotherapy. Variables in this model were social support, uncertainty, resilience and coping. Methods: The data were collected for approximately five months from May through to September 2006 with cancer patients receiving chemotherapy or cancer patients finished chemotherapy using self-administered questionnaires. Descriptive statistics program, Amos 5.0, was employed to verify the goodness of the hypothetic model and the hypotheses formulated in the study. Results: The fitness of the finalized model turned out to be improved ($X^2$=332.644, df=70, GFI= .809, AGFI= .714, RMSEA= .138, AIC=402.644). Those variables made a 60.8% prediction of the patients adjustment. Conclusion: The hypothetic model presented in the study could serve to explain the adjustment of cancer patients receiving chemotherapy. Moreover, the use of the conceptual framework of the theory of planned nursing intervention would be very worthwhile as a strategy to boost the adjustment of cancer patients when receiving chemotherapy.

Exploring Differing Communication among Generation in a Social Network Age (소셜 네트워크 시대의 세대 간 소통 증감 인식차이에 대한 탐색적 연구)

  • Park, Kiho
    • Journal of Information Technology Applications and Management
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    • v.24 no.1
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    • pp.11-24
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    • 2017
  • Due to development of smart and network technologies, social network service (SNS) has become popular in daily life. With increasing use of SNS, the scope of communication has been widened. Lots of activities can be easily shared daily on SNS. Differing with opinions about more activated communication on SNSs, some people have viewpoints that, in some cases, communications may be decreased among SNS users. This research is to investigate whether there may be the differences among generations in the social network age. Major concerns of study are as follows. First, there may be differences in age related to the decrease of communication activities. On the other hand, there may be differences among generations related to the increase of communication. Two research steps have been adopted that the FGI (focus group interview) was to understand. Defining actual communication status was the first step, and an empirical approach, a survey to verify hypotheses, was performed as the second step. Key findings of the study were that older generations perceived communication has been decreased. Research results can provide implications regarding characteristics of SNS communication.

A Study on the Environment Characteristics and Continuous Usage Intention for Improvement of Fintech (핀테크 활성화를 위한 사용환경특성과 지속사용의도)

  • Jung, Dae-Hyun;Chang, Hwal-Sik;Park, Kwang-O
    • The Journal of Information Systems
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    • v.26 no.2
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    • pp.123-142
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    • 2017
  • Purpose The development of the Fintech industry can be on the basis of the development in IT technologies such as Big data, IoT, cloud computing, it can be considered that the financial industry is repeating the evolution into Fintech. But the awareness of the consumers is still very low. Therefore the current dissertation, tries to deduce the suggestions for invigoration measures for Fintech by conducting an empirical study on the factors that influence the intention of reuse of Fintech on the consumer's point of view. Design/methodology/approach This study made a design of the research model by integrating the factors deducted from the Expectation Confirmation Theory. This paper empirically analyzes the impact of Continuous Usage Intention for Improvement of Fintech. The 302 survey responses were used to verify research hypotheses through covariate structural equation model. Findings According to the empirical analysis result, this study confirmed that the ultimate purpose of the Fintech service is to eliminate the social cost's waste element occurring from issue of money by not using or reducing the usage of cash. Since many Fintech users have pointed out security as the priority task, a direction for the related institutions has been proposed. Second, the content of the current dissertation will be the opportunity of broadening the perception of the current consumers that perceive Fintech as only a NFC simple payment service.

An analysis of correlations of users' attitudes toward avatars and identity play (identity play와 플레이어 태도에 관한 상관 연구)

  • Paik, Paul Chul-Ho
    • Journal of Korea Game Society
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    • v.17 no.6
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    • pp.199-208
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    • 2017
  • Since the study by Turkle(1995), the concept of identity play in MMORPGs has been employed primarily to explain the reflection of users' identity in the avatar creation process in online games. This study attempts to conceptualize the identity play of the design process in which the user uses the avatar customizing system to create an avatar in the virtual world. This research verified the model of identity play through players' avatars, a model of the components of identity play constructed. The aims of this study pursued through an analysis of correlations of users' attitudes toward avatars. This study performed structural equation modeling to verify hypotheses about the variables that affect online identity play.