• Title/Summary/Keyword: 가설 유형

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A Path Analysis: Toward an Open Innovation and Export Performance in SMEs (중소기업의 개방형혁신과 수출성과 경로분석)

  • Cho, Yeon-Sung
    • Korea Trade Review
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    • v.43 no.2
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    • pp.107-125
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    • 2018
  • The purpose of this study is to analyze the effects of FTA information learning in export SMEs. Therefore, this study has constructed an integrated model including the moderating effects of FTA information learning on the of export performance in SME. The relationship between SMEs' localization strategy, product innovation capacity, and FTA information learning was linked to export performance, and an empirical analysis was conducted on 195 export SMEs. The path analysis was performed using the structural equation model(SEM), and six hypotheses including the control effect were tested. As a result, the localization strategy of SMEs positively influenced product innovation capacity. On the other hand, FTA information learning did not show significant results. Product innovation capacity and FTA information learning as an antecedents showed significant results in terms of export performance. In the moderated effects analysis, the moderated effect between the localization strategy and FTA information learning did not show significant effect on the product innovation capacity. Whereas the moderated effect between the product innovation capacity and the FTA information learning significant influence on the export performance of SMEs.

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Experimental Evaluation of Ice-regolith Mixture Settlement Caused by Lunar Ice Extraction (달 얼음-월면토 결합 형태에 따른 얼음 추출로 발생하는 침하량 평가)

  • Lee, Jangguen;Gong, Zheng;Jin, Hyunwoo;Ryu, Byung Hyun
    • Journal of the Korean Geotechnical Society
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    • v.39 no.6
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    • pp.13-19
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    • 2023
  • Lunar ice is a resource available for future human exploration in deep space and long-term extraterrestrial habitat. However, the origin and nature of lunar ice remains unclear. In addition to remote sensing, international space agencies are competitively planning and conducting missions for lunar surface exploration to determine the existence and resource extent of lunar ice. If a sufficient amount of lunar ice is confirmed, its future in-situ resource utilization is expected to be greatly beneficial. However, due to ice extraction, settlement may occur, which should be taken into account from a geotechnical engineering perspective. Herein, experimental investigations of the potential settlement caused by lunar ice extraction were conducted and different textures of lunar ice were simulated. Consequently, it was confirmed that significant settlement occurs even at the initial water content of ~10% in lunar regolith simulant-ice-mixed soil.

A Study on the Effects of Downsizing Kitchen Employees in Hotels on Job Attitude - Focusing on the Individual Behavior Types(DISC) of Kitchen Employees in the Hotels in the Seoul and Daejeon Regions - (호텔 조리사의 인력 다운사이징(Downsizing)이 직무태도에 미치는 영향 연구 - 서울.대전지역 내 호텔 조리사의 개인별 행동유형(DISC)을 중심으로 -)

  • Kim, Hyun-Joong
    • Culinary science and hospitality research
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    • v.19 no.3
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    • pp.1-17
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    • 2013
  • This research was to examine the effects of downsizing kitchen employees in a hotel on their job efficiency and to verify differences in the individuals' behavior characteristics according to DISC behavior types in this causal relationship. Through SPSS 17.0 program, factor analysis, reliability analysis, correlation analysis, and multiple regression analysis were conducted on 200 samples secured for an empirical research. Two factors for the downsizing items and two factors for the items related to job attitude were extracted. Hypothesis 1 was that the downsizing within a hotel has significant negative (-) effects on job attitude. As a result of the verification, it was found that downsizing had significantly negative effects on the job attitude of cooking employees as factors for organizational commitment in employment circumstances (${\beta}$=-.256), and employment anxiety (${\beta}$=-.258), and as factors for job satisfaction in employment circumstances (${\beta}$=-.319), and employment anxiety (${\beta}$=-.174). Hypothesis 2 was that the downsizing according to DISC behavior types has significant negative (-) effects on job attitude. As a result of the verification, it was found that in the organizational commitment factors, the dominance type (D) was more influenced by employment anxiety (${\beta}$=-.435) than by any other types, and the conscientiousness type (C) was not influenced by organizational commitment. In the job satisfaction factors, the steadiness type (S) was more influenced by the changes in employment circumstances (${\beta}$=-.414) than by other types, and the dominance type (D) was not influenced. Based on the results of this research, it can be said that hotel's downsizing strategies influence job attitude such as organizational commitment and job satisfaction of cooking employees, and that there are differences in the influences according to the individuals' behavior types of kitchen employees.

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Motives of Organizational Citizenship Behavior: the Application of Q-methodology (조직시민행동(OCB)의 수행동기: Q방법론의 적용)

  • Kim, Kyoung Seok;Lee, Jei-Young
    • The Journal of the Korea Contents Association
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    • v.13 no.2
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    • pp.400-411
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    • 2013
  • OCB(organizational citizenship behavior) is a employee behavior that goes above and beyond the call of duty, that is discretionary and not explicitly recognized by the employing organization's formal reward system, and that contributes to organizational effectiveness. In a word, OCB has great potential as a organizational slack. As such, researchers have been showing great interest in the antecedents of OCB, and as a result, now we can meet so many antecedents of OCB from individual level variables to group or organizational level variables that are said to be important in explaining OCB. Additionally each of these variables is known to have its own sound logic and statistically significant effect on OCB. However the results of these studies are so fragmented that researchers have a great difficulty in drawing some meaningful or coherent conclusions. In this context, we try to applicate Q-methodology to find more coherent way of explaining the motives of OCB, and briefly speaking, we find four types of the motives of OCB, that is norm-based, instrumentality-based, trait-based, and avoidance-based type. Among these the last avoidance-based type is especially interesting, because we can't find any remarks on this type in the previous studies. The paper ends with suggestions for future research directions. We expect that these suggestions could be a foundation on which more developed and coherent OCB theories stand. We don't see this approach supplanting earlier efforts; rather we believe this can offer more detailed explanation in addition to those provided by other approaches.

To Enter or Not to Enter; The Influence of Entry Barriers for Internet-Based Venture Firms (인터넷 비즈니스산업에서 벤처기업의 진입장벽이 시장진입의사결정에 미치는 영향에 관한 연구)

  • 차태훈;천부기
    • Proceedings of the Korean Operations and Management Science Society Conference
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    • 2000.10a
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    • pp.329-332
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    • 2000
  • 최근 벤처 기업에 대한 관심이 급증하면서 이들의 성공요인에 대한 연구들이 많아지고 있으며, 인터넷 비즈니스 산업도 많은 벤처기업을 배출한 산업 가운데 하나이다. 이 산업의 경우, 신규진입의 용이성으로 인하여 진입장벽이 거의 없는 산업으로 알려져 왔다. 그러나 실제 선점 기업들의 가시적인 성과가 나타남에 따라 본 연구는 이 산업에서의 진입장벽 존재 여부와 그 영향력에 대하여 알아보고자 한다. 보다 구체적으로 인터넷 비즈니스산업의 벤처기업이 가지는 진입장벽을 기존 문헌 연구 및 벤처기업 5개사와의 FGI(Focus Group Interview)를 통하여 연구개발 및 기술력(특허권), 브랜드력, 고객 전환비용, 창업자(인맥), 전략적 제휴의 5가지 변수로 압축하였다. 이들 5개 변수가 초기 진입자에게 실제 혜택을 주는가, 이들 5가지 진입장벽의 중요성은 동일한가, 그리고 이들 진입장벽이 서로 다른 사업 유형의 벤처 기업들 진입의사결정에. 동일한 영향을 주는가의 가설이 제시되었다.

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Preference Characteristics of Residential Remodeling according to Psychology & Behavior (심리 및 형태에 따른 주택 리모델링 선호특성에 관한 연구)

  • 김남효
    • Proceedings of the Korean Society for Emotion and Sensibility Conference
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    • 2003.11a
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    • pp.1121-1122
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    • 2003
  • 주택 리모델링 소비자의 심리 및 형태에 따라서 선호하는 주택 리모델링 유형이 다를 수 있음을 가설로 하여, 서울특별시 및 수도권 거주자를 대상으로한 설문조사와 심리 및 형태조사를 실시하였다. 심리조사는 MBTI 항목에 대한 개별 기입하도록 하고, 설문조사로 회수된 결과데이타는 SPSS-WIN 소프트웨어를 사용하여, 빈도, 분포도, 분야분석, 인자분석을 하여 유의성이 있는 것에 대해 분석하였다. 외향형(E)과 내향형(I)은 리모델링 중요도가 세부항목에 따른 유의차가 분석되었고, 직관형(N)은 감각형(S)에 비교할 때 감정형(F)은 사고형(T)에 비교할 때 판단형(J)은 인식형(P)에 비교할 때 전반적인 리모델링 중요도를 중시하는 것으로 분석되었다.

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The Effect of Design Factors from Casual T-shirt on Sensibility of Consumer (캐주얼티셔츠의 디자인요소가 소비자감성에 미치는 영향)

  • 남혜진;이주현;조길수
    • Proceedings of the Korean Society for Emotion and Sensibility Conference
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    • 2003.11a
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    • pp.1321-1327
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    • 2003
  • 본 연구에서는 캐주얼 티셔츠의 디자인을 평가하는 감성 요소를 도출하고, 이것이 소비자 감성에 미치는 영향을 분석하여, 그 결과를 토대로 효과적인 캐주얼 티셔츠 디자인 프로토타입을 제시하였다. 캐주얼 티셔츠 디자인에 대한 소비자 감성의 주요 하위차원으로는 맵시, 평범성, 활동성의 요인이 도출되었다. 또한 캐주얼 티셔츠의 collar형태, 장식유형, 로고의 위치와 크기 그리고 인구 통계학적 특성이 소비자 감성에 영향을 미칠 것이라는 가설에 대한 분산 분석의 결과, 여러 항목에서 유의한 차이를 얻었다. 본 연구에서 의미 있는 감성 효과를 나타난 디자인 세부 요소들은, 캐주얼 티셔츠의 디자인 기획 시에 체계적인 평가기준으로서 활용될 수 있을 것으로 기대된다.

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The Structure and Type of Scientific Hypotheses on Zoological Tasks as Generated by Prospective Elementary School Teachers (동물학 과제에서 초등학교 예비 교사들이 생성한 과학적 가설의 구조와 유형)

  • Jeong, Jin-Su
    • Journal of Korean Elementary Science Education
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    • v.26 no.2
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    • pp.201-208
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    • 2007
  • The purpose of this study was to analyze the structure and type of prospective elementary school teachers' scientific hypotheses generated on zoological tasks. The subjects were 18 prospective elementary school teachers. Four zoological hypothesis generation tasks were developed and administered to the subjects. After being presented with the zoological situations of the tasks, the subjects were asked to generate causal questions and scientific hypotheses. The scientific hypotheses were analyzed by the inductive approach. The results of this study showed that the hypotheses contained explicans and explicanda. The explicans were divided into two parts: 'what' and 'how'. In some cases, additional explanations were attached to the 'what' section. In addition, the hypotheses were classified into 9 types. The number of explicanda, the pattern of explicans, and the number of explicans were used as criteria for classification purposes. This study also discussed the implications of these findings for future directions in teaching and teaming in science education.

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Application of MRS(Multi Ribbed Slab) System with 4Story-1Piece Columns (4층(層)1절(節) 기둥을 이용한 MRS(Multi Ribbed Slab)공법 적용)

  • Kim, Jung-Taek;Im, Ju-Heuk;Jeon, Byong-Kap;Kim, Yong-Nam
    • Proceedings of the Korean Institute of Building Construction Conference
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    • 2011.05b
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    • pp.85-88
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    • 2011
  • MRS(Multi Ribbed Slab) method was developed to accomodate Korean construction practice and needs of Korean customer. By means of 4story-1piece column and MRS method, we achieved construction cost cut down and reduction of construction period.

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주택매매시장(住宅賣買市場)의 효율성(效率性) 분석(分析) - 서울 강남지역(江南地域) 공동주택매매시장(共同住宅賣買市場)을 중심으로 -

  • Kim, Gwan-Yeong
    • KDI Journal of Economic Policy
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    • v.10 no.3
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    • pp.51-63
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    • 1988
  • 본(本) 연구(硏究)의 목적은 주식시장이론(株式市場理論)에서 개발된 시장(市場)의 중강효율가설(中强效率假設)(semi-strong from of the efficient market hypothesis)을 적용, 서울 강남지역 137개 유형의 아파트에 대한 1983년부터 1988년까지의 분기별(分期別) 매매가격자료(賣買價格資料)를 사용하여 주택매매시장(住宅買賣市場)의 효율성(效率性)을 실증분석하고자 함에 있다. 본(本) 연구(硏究)의 실증분석결과에 의하면 주택투자자(住宅投資者)들이 정부정책의 변화나 아파트 가격에 영향을 주는 공공정보(公共情報)들을 빠른 시일내에 자본화(資本化)(capitalize)하지 못함으로써 주택매매시장(住宅賣買市場)은 재정이윤(裁定利潤)(arbitrage profit)이 상당기간 존재하는 비효율성(非效率性)을 갖고 있는 것으로 나타났다. 이는 주택이라는 재화(財貨)의 특수성에도 원인이 있지만 더 중요한 원인으로는 만성적인 주택수급(住宅需給) 불균형(不均衡)과 공공정보(公共情報)에 대한 투자자들의 이질적(異質的) 기대(期待)(heterogeneous expectation)를 들 수 있다.

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