• 제목/요약/키워드: Empirical analysis

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관광가이드의 긍정심리자본 요인이 직무만족 및 조직몰입에 미치는 영향에 관한 연구 (A Study on the Impact Positive Psychological Capital of Tour Guides on Job Satisfaction and Organizational Commitment )

  • 양성호;최재우
    • 아태비즈니스연구
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    • 제14권2호
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    • pp.167-185
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    • 2023
  • Purpose - The purpose of this study is to identify the influence relationship between positive psychological capital, job satisfaction, and organizational commitment of tourism guides, and to provide implications through empirical research to increase the capabilities of tourism guides that are a factor in the performance of planned travel products Design/methodology/approach - This study conducted an empirical survey using the google online questionnaire. It was directly surveyed, distributed, and collected from workers who were or were performing tourism guide duties in Asia and Europe, and 203 questionnaires were used for analysis. The empirical survey was conducted in a self-written manner through a simple random sampling method, and the statistical package was conducted with frequency analysis, factor analysis, multiple regression analysis, and correlation analysis using the spss 21.0 program. Findings - First, among the positive psychological capital factors, two factors, hope and optimism, have a significant positive (+) effect on job satisfaction. Second, among the positive psychological capital factors, two factors, self-efficacy and optimism, have a significant positive (+) effect on organizational commitment. Third, job satisfaction has a significant positive (+) effect on organizational commitment Research implications or Originality - The implications of this study are that the research results have had a positive (+) effect on the variables of positive psychological capital, job satisfaction, and organizational commitment of tourism guides, and have laid the foundation for academic research on research topics. In practice, it is expected to increase the positive psychological capital of tourism guides and have a significant impact on the organization's performance by actively supporting and supporting individuals related to the sustainable growth of travel products.

환경성과와 재무성과 간의 관련성과 조절요인에 관한 메타분석 (CEP-CFP Relationship and Its Moderators : A Meta-analysis)

  • 육근효
    • 환경정책연구
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    • 제13권1호
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    • pp.25-47
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    • 2014
  • 여기에서는 CEP-CFP 간의 관련성 관련 연구들을 종합하고 체계적으로 분석해 보고 서로 다른 맥락에서 이루어진 연구들을 비교하여 조절변수를 찾아내기 위해 메타분석을 시도하였다. 연구결과를 보면 첫째, 다섯 가지 CEP척도는 모두 CFP척도와 양의 관련성을 보였으나 환경투자 척도는 유의하지 않았다. CFP척도는 모두 CEP와 정의 상관을 보여 주었다. 둘째, CEP-CFP 간의 관련성을 설명하는 조절변인을 확인하기 위한 메타분석의 결과는 측정방식과 분석(추정)모형은 CEP-CFP 간의 관계를 조절하였다. 반면에 출판년도, 시차변수의 포함 여부, 표본 크기, 학술지 종류는 조절변수로서의 역할을 수행하지 않았다.

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직무분석의 상황론적 접근과 활용방안 (A study on a contingent approach of job analysis and implications)

  • 신수영
    • 한국산학기술학회논문지
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    • 제13권5호
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    • pp.2072-2078
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    • 2012
  • 본 논문은 직무분석에 대한 제 이론을 상황론적 관점으로 접근함으로써 각기 다른 특징을 가진 직무분석 기법을 통합할 수 있는 가능성을 모색하였다. 상황론적 관점에서는 최상의 방법이 한 개만 있는 것이 아니라 다양하게 공존할 수 있다고 보기 때문에, 직무분석의 대표적인 기법(작업중심 vs. 사람중심)을 양자택일이 아닌 통합적 접근으로 시도하였다. 그 결과, 직무특수적인 정보가 필요한 상황에서는 작업분석기법을 사용하고, 우수인재의 노하우가 필요한 상황에서는 사람중심 분석기법을 사용하여 두 가지 기법의 장점을 모두 살릴 수 있는 통합적 직무분석 프로세스를 설계하였다. 통합형 직무분석기법이 실제로 어떻게 적용될 수 있는지를 구체적으로 보여주기 위해 국가직업능력표준개발사례를 분석하여 이론적 실무적 시사점과 함께 제시하였다.

디지털정치 실증연구에 관한 메타분석 (A Study on the Meta Analysis of Korean Digital Politics)

  • 박영민
    • 디지털융복합연구
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    • 제9권1호
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    • pp.201-212
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    • 2011
  • 본 연구는 최근의 디지털정치 관련 국내의 연구경향을 파악하기 위한 목적으로 진행되었다. 분석 대상은 실증분석을 시도한 2004년 이후 박사학위논문을 대상으로 메타분석을 실시하였다. 이에 따라 첫째, 디지털정치에 대한 연구경향을 정치참여, 정치과정, 정치광고 및 선거캠페인으로 구분하여 이에 대한 연구자의 정의 실증분석에 사용된 분석의 툴, 그리고 그 결과를 체계적으로 검토하였다. 둘째, 해당 주제의 연구모형과 분석단위, 개념 및 개념의 구성요소를 정리하여 후속 연구의 기초자료를 제공하였다. 본 연구의 결과, 디지털정치가 실세 시민의 정치석 삶에 구체적으로 작동되고 있다는 점을 확인하였으며, 최근의 연구는 과거의 규범적 연구를 넘어 디지털 정치연구의 작동 원리와 현상, 다양한 변수를 구체적으로 규명함으로써 연구의 엄밀성과 축적성을 도모하고 있음을 알 수 있었다. 다만, 보다 다양한 변수 및 지표개발이 요구되며, 정당을 포함한 정치 단체와 소셜 미디어 서비스간 권력관계와 영향력 관계 등 연구주제의 다양화가 요청되고 있다.

유전자 알고리즘을 이용한 퍼지인식도 생성 메커니즘의 의사결정 효과성에 관한 실증연구 : 기업용 소프트웨어 판매 문제를 중심으로 (A Genetic Algorithm-based Construction Mechanism for FCM and Its Empirical Analysis of Decision Support Performance : Emphasis on Solving Corporate Software Sales Problem)

  • 정남호;이남호;이건창
    • 경영과학
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    • 제24권2호
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    • pp.157-176
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    • 2007
  • Fuzzy cognitive map(FCM) has long been used as an effective way of constructing the human's decision making process explicitly. By taking advantage of this feature, FCM has been extensively used in providing what-if solutions to a wide variety of business decision making problems. In contrast, the goal-seeking analysis mechanism by using the FCM is rarely observed in literature, which remains a research void in the fields of FCM. In this sense, this study proposes a new type of the FCM-based goal-seeking analysis which is based on utilizing the genetic algorithm. Its main recipe lies in the fact that the what-if analysis as well as goal-seeking analysis are enabled very effectively by incorporating the genetic algorithm into the FCM-driven inference process. To prove the empirical validity of the proposed approach, valid questionnaires were gathered from a number of experts on software sales, and analyzed statistically. Results showed that the proposed approach is robust and significant.

국내 지반조건을 고려한 흙막이 백제에 작용하는 토압 (The Lateral Earth Pressure on Braced Cut Walls Considering Subsoil Condition in Korea)

  • 채영수;문일
    • 한국지반공학회:학술대회논문집
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    • 한국지반공학회 1994년도 가을 학술발표회 논문집
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    • pp.129-138
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    • 1994
  • It is well recognized that accurate analysis of lateral earth pressure is very signficant factor which determines the design amount of braced cut walls and braced systems. Many researchers, Peck, Terzaghi-Peck and so on, make a study about lateral earth pressure to act on the flexible walls. But these studies trouble accurate to multy layered systems like inland areas in Korea. This study is compared with the field messurement data to estimate the earth pressure distributions in multy layered areas and the empirical earth pressure distributions. The conclusions are as follows : At final excavation depth, the lateral earth pressure which messured by field instrument is smaller than the empirical earth pressure. (About 1.85~5.32 times). In the case of considering the soft rock layer to the final excavation depth, the messured earth pressure is safe to be compared with empirical earth pressure. The messured earth pressure distributions are like that the upper soil layer is small the middle soil layer is large, the rock mass layer is very small.

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The Impact of Convergence on Business Performance;An Empirical Study on Korean ICT Sector

  • Park, Ho-Young;Chang, Suk-Gwon
    • 한국경영정보학회:학술대회논문집
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    • 한국경영정보학회 2007년도 International Conference
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    • pp.780-787
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    • 2007
  • The Information and Communication Technologies (ICT) sector is undergoing a fundamental transformation. Determinant factors in this transformation process are deregulations and technological advancements. From the value chain perspective, industry convergence plays the most crucial role in the transformation of the established telecommunications and media industries. The objective of this paper is to validate the impact of convergence on the business performance using empirical data. To identify the various effects driven by industry convergence, we analyzed the relationships between firm's degree of convergence and the business performance using regression analysis. From the empirical result with the 2002-2005 data, it was found that the convergence across ICT sectors improves the business performance measured by Tobin's q significantly and this is only a recent phenomenon. These results are consistent with the conjecture that higher degree of convergence is becoming more associated with higher market value.

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의복평가기준의 이론적 틀에 관한 연구 (A Study on the Theoretical Framework of Clothing Evaluative Criteria)

  • 김미영;이은영
    • 한국의류학회지
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    • 제15권3호
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    • pp.321-334
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    • 1991
  • The main object of this study was to clarify the concept, scheme, an dimensions of the clothing evaluatie criteria, and to organize its theoretical framework accordingly. The research was carried out in tow ways. The first research was investigated by the critical evaluation of the existing literature, while the other research was investigated by an empirical survey study. The questionnaire was developed for the empirical study. The questionnaire was administered to 640 housewives living in Seoul area during the fall of 1988. Social wear was selected according to the defined times, place, and occasion. As a result of the literature study, the first research problem, the clothing evaluative criteria was loud to exist at three different level - benefit level, element level, and intemediate level -. The colthing evaluative criteria at the benefit le·eel were loud to include four different dimensions-fashionbility, status symbolism, practicality, and economy. The validity of the benefit dimensions was established by the empirical confirmation utilizing factor analysis technique.

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통계적모델을 이용한 원자로냉각재펌프 밀봉장치 성능감시 (Reactor Coolant Pump Seal Monitoring System Using Statistical Modeling Techniques)

  • 이송규;정장규;배종길;안상하
    • 한국소음진동공학회:학술대회논문집
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    • 한국소음진동공학회 2007년도 추계학술대회논문집
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    • pp.1386-1390
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    • 2007
  • This paper presents the equipment condition monitoring technology for the process or the equipment using statistical techniques. The equipment condition monitoring system consists of an empirical model to estimate the expected sensor values of process variables and a diagnose model to detect the abnormal condition and to identify the root source of the problem. The empirical model is constructed by the analysis of historic data. The diagnose model uses the sequential probability ratio test (SPRT) technique. The monitoring system was tested with real operating data acquired from the Reactor Coolant Pump Seal in the Nuclear Power Plant. It can detect the system degradation or failure at the early stage since it is able to catch the subtle deviation of process variables from normal condition.

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휘발유 가격결정과 유가 자유화정책에 관한 연구 (The Determination of Gasoline Pricing and the Policy Effect of Dereguration)

  • 손양훈;나인강
    • 자원ㆍ환경경제연구
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    • 제11권3호
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    • pp.493-513
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    • 2002
  • This empirical study analyzed the policy effect of deregulation in oil product prices. To investigate the effect of deregulation, it is tested whether gasoline prices are determined by market power. Also, the role of government in gasoline tax system is investigated. The empirical analysis has been done by using error correction model. The major findings are as follows. First of all, no significant empirical evidence is found to support that the deregulation affects the determination of gasoline prices. Secondly, the short-term CIF elasticity is estimated to be 0.14. This finding implies that if CIF increases 10%, the gasoline prices increase 1.4%. Finally, the investigation on government role in deregulated market shows that the government has still exercise the power of control through the tax system. For example, the government is seemed to increase the gasoline price more than the increase amount caused by the international oil prices and the exchange rates, because of the intention to achieve the internal revenue increases and lead to gasoline conservation.

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