• 제목/요약/키워드: regression factor

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거시경제요인이 스포테인먼트 산업에 미치는 영향 - NIKE, Adidas 기업 주가를 중심으로 - (The Influence of Macroeconomics Variables on Sportainment Industry - Case Study Using the Stock Price Changes of Nike, Adidas -)

  • 김헌일
    • 한국엔터테인먼트산업학회논문지
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    • 제15권5호
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    • pp.99-113
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    • 2021
  • 본 연구는 거시경제요인이 스포테인먼트 산업에 미치는 영향을 확인하여 그 활용 가치를 발견하기 위한 연구다. 연구를 위해 거시경제요인으로 DJIA, WTI, GP를 선택하였고, 스포테인먼트 산업을 대표할 만한 자료로 NIKE와 Adidas 주가를 선택하였으며, 20년 5,285일간의 거래 자료를 2단계 추출 과정을 거쳐 분석하였다. 분석 결과 첫째, 거시경제요인은 스포테인먼트 산업에 유의한 영향을 미치는 것으로 나타났다. 둘째 시간의 설정, 각 시기의 특성, 그리고 요인 간 관계에 따라 각기 다른 수준의 회귀식이 나타났다. 마지막으로, 시계열분석을 통한 미래 예측 방법인 Durbin-Watson 검증 결과 특정 시기의 특정 요인 간 회귀식은 미래 예측에 활용 가능한 것으로 나타났지만, 각 조건에 따라 각각 다른 결과가 관찰되어 향후 후속 연구가 필요하다 판단된다.

Ergonomics Risk-Assessment Methods in Shipbuilding: Application of OWAS Considering Work load and Frequency for Risk Factor Analysis of WMSDs

  • Lee, Jun-Youb;Seo, Hyun-Soo
    • 대한인간공학회지
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    • 제31권1호
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    • pp.185-189
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    • 2012
  • Objective: The aim of this paper is to introduces Hyundai Heavy Industry's ergonomic risk assessment tool, H-OWAS, which is considering work load and frequency compared to the OWAS. Background: As prevalence of work-related musculoskeletal disorders(WMSDs) in ship building industries has been much higher than that in other industries, most of the large scaled corporations have implemented their own prevention program since legislation on the prevention of WMSDs had introduced in 2003. Method: This paper introduces WMSDs prevention program, HEMP(HHI Ergonomics Management Program) which consists of risk assessment, improvement efforts of working environments, medical treatment and training/evaluation and describes how to operate the program. We also describe application of OWAS method considering work load and frequency for risk factor analysis(H-OWAS) and shows methodology for assessing the ergonomic risk factor. And comparison of the assessment results between OWAS and H-OWAS is carried out by statistical analysis. Result: There was statistically significant difference in the assessment results between OWAS and H-OWAS, and regression shows H-OWAS explains the borg's scale of perceived exertion more clearly than OWAS. Conclusion: H-OWAS has been proved more effective tool than OWAS to evaluate ergonomic risk factor under real working condition. Application: H-OWAS can be widely applied to the many other companies when implementing the ergonomics risk assessment.

The Evaluation of Location Competitiveness for International Logistics Center: Case of Northeast Asia

  • Kang, Dal-Won;Kim, Si-Hyun
    • 한국항해항만학회지
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    • 제39권5호
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    • pp.423-429
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    • 2015
  • The expansion on the scale of international trade and rapid economic growth in Northeast Asia have caused intense competition among global companies for securing international logistics center in Northeast Asia. Analyzing location competitiveness for international logistics center in Northeast Asia, this paper aims to extract implications for enhancing locational competitiveness. Employing the relative importance among location selection factors extracted from AHP analysis in prior study, we evaluated the major five port-cities in Northeast Asia including Busan, Gwangyang, Shanghai, Qingdao and Tokyo. In the evaluations, Shanghai (3.926) ranked as the first, followed by Busan (3.859), Qingdao (3.555), Tokyo (3.013) and Gwangyang (2.915). Furthermore, the causal relationships between determinants for location choice decision (logistics factor, cost factor, market factor, service factor and environmental factor) and dependent variables (competitiveness of international logistics center, potentiality to growth, present intention to move into and future plan to move into) were analyzed to provide implications. Results provide useful insights for further improvements, and helps strategic agenda for future development of port-cities.

쇼핑동기에 따른 의류점표내 구매상황이 구매행동에 미치는 영향에 관한 연구 (Effects of the Purchasing Situation in Store on Apparel Purchasing Behavior According to the Shopping Motivation)

  • 이희진;박은주
    • 복식문화연구
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    • 제8권3호
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    • pp.349-359
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    • 2000
  • The purposes of the study were to investigate the causal relationships between shopping motivation, purchasing situation in store, experienced affection, and purchasing behavior. We collected data from 430 consumers shopping in the apparel store of two department in Busan, and analyzed by factor analysis and regression analysis. The result of this study were as follows ; 1. Purchasing situations which influenced consumers'apparel purchasing behaviors in apparel store were consisted of four factors such as Physical factor, Product factor, Inter-personal Factor and Salesmen factor. 2. Experienced affections in apparel store were consisted of four factors such as Pleasure, Ignorance, Superiority and Insecurity. 3. The main causal course of the apparel purchasing behavior was the shopping motivation → the purchasing situation in store (→the experienced affection in store) → the apparel purchasing behavior. 4. Shopping motivation appeared to be the most important variable determining purchasing behavior in apparel store. Especially, the superiority experienced in store appeared to be positive effects. 5. The causal relationships of purchasing behavior in apparel store were significant differences between two relationships by shopping motivations. In conclusion, this study showed that purchasing situation in apparel store effected on purchasing behavior with the different causal relationships by shopping motivations.

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입원 환자의 병원내 자원 이용에 영향을 미치는 병원, 진료과 및 의사의 특성 분석 (The Effect of Hospital, Department and Physician Factors on Hospital Resource Use)

  • 안형식
    • 보건행정학회지
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    • 제7권1호
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    • pp.125-154
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    • 1997
  • The hospital, clinical department and the physician factor in explaining variations of hospital resource use in surgically admitted patients was compared. This analysis was based on 6, 361 discharges in 28 hospitals for three surgical conditions - lens procedures anal and stomal procedures, uterine and ovarian procedures using medical insurnce claim data. The results were as follows: 1. Regression analysis indicated that the hospital and clinical department characteristics, such as hospital ownership and size, were more significant predictors of the resource use indicators than the physician and patients' social characteristics. 2. Regarding to the physician factors, the hospital where the physician received the residency training and the medical shool where he/she graduated had less effect compared to the hospitals where he/she currently works. Between the residency trained hospital and medical school, the is more important than the latter. 3. When the hospital charges were divided into type of service provided i. e. room, drug, laboratory & radiologic, procedure & operation, and anesthesic charges, variance due to the hospital factor was larger than that due to the physician factor in each item. In summary, the hospital and clinical departmental factor played an important role than physician factor ; indicating to reduce the variation in hospital resource use, the policy that affects hospital behavior would be more effective than that targets individual physician behavior.

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전주지역 향토음식의 메뉴평가에 관한 연구 (Menu Evaluation for Native Foods in Jeonju Area)

  • 민계홍
    • 한국식품조리과학회지
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    • 제22권1호
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    • pp.96-104
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    • 2006
  • This study evaluated the menus of native foods menu in the Jeonju city area in order to present possible improvements. The study examined twenty native food restaurants that target the visitors to the Jeonju city area from July 20 to August 12, 2005. These restaurants specialize in Jeonjubibimbap, Kongnamulgukbap, Hanjeongsik, and Dolsotbibimbap, which are all native foods of Jeonju. Restaurant patrons were randomly selected on leaving the study aim was explained, and questionnaires were distributed. of 200 papers, only 109 were suitable for statistical analysis. First, four factors of menu evaluation were drawn out: inner shape factor of food, outer shape factor of food, sanitation factor, and service factor. Second, the analysis showed statistically significant difference at the 5% significance level in age, job, and monthly income. Third, regression analysis between the factors on menu evaluation and the variables on their intention to visit the restaurant again, indicated that the inner shape factor of food influenced the intention to visit again. It is expected that these study results will assist the employees, restaurant managers, and chefs in making the best practical use of the basic ingredients to promote food quality and increase sales, which will lead to the further development of Jeonju city.

강섬유 보강계수를 고려한 전단보강 되지 않은 SFRC 보의 전단내력 평가 (Evaluation of Shear Strength in SFRC Beam without Stirrups Considering Steel Fiber Strengthening Factor)

  • 이현호
    • 한국구조물진단유지관리공학회 논문집
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    • 제8권2호
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    • pp.213-220
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    • 2004
  • 본 연구의 목적은 전단 보강근이 없는 강섬유 보강 콘크리트 보의 전단내력을 강섬유 계수를 이용하여 평가하기 위한 것이다. 이를 위하여 재료 및 부재 수준의 2단계 연구를 수행하였다. 기존 및 본 연구 결과에 의하면, 강섬유 보강 콘크리트의 주요 요인은 강섬유 계수로 평가되었으며, 이를 근거로 한 강섬유 보강계수가 제안되었다. 또한 기 제안된 전단내력식을 평가한 결과, 신성우 제안식이 강섬유 비보강 보의 내력을 적절히 평가하는 것으로 나타났다. 따라서 신성우 제안식에 강섬유 계수를 곱한 강섬유 보강 콘크리트의 전단내력식이 회귀분석에 의하여 제안되었다.

노인주거 복지시설 거주 노인의 안전사고 영향변수 검증도구 개발 및 분석에 관한 연구 (A Study on Development and Analysis of Accident Influence Factor Verification Tools for the Elderly People in the Welfare Facilities for the Aged)

  • 유종옥;박재승
    • 한국실내디자인학회논문집
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    • 제20권3호
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    • pp.242-248
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    • 2011
  • According to a study on the accident patterns of older people in 2006 by Korea Consumer Agency (CISS), the number of accidents of the elderly at home reached 486, and the figure has increased every year. As Korea is about to enter into the aged society, it is important to investigate the factors that cause an accident in the welfare facilities for the aged and establish the barrier-free construction standards. The accident influence factors include facility environmental, physical functional, socio demographic and socio psychological factors. In terms of the verification tools, there are Facility Evaluation Index, FIM, MMSE-K and General Feature. In terms of analysis method, in addition, there are real number, percentage, t-test, ANOVA and logistic regression. In conclusion, this paper attempts to reveal correlations among the accident influence factors using the Facility Evaluation Standards (115 items in total) for facility environmental factor, FIM (3 items) for physical functional factor, MMSE-K (6 items) for socio psychological factor and questionnaire (5 items) for socio demographic factor.

대학생의 의복소재 선호도에 태와 감성 이미지가 미치는 영향 -스커트용 직물을 중심으로- (A Study on the Effect of Hand and Sensibility image on the Preference to Clothing textiles of College students -Focused on Skirt-)

  • 김희숙
    • 한국생활과학회지
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    • 제14권1호
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    • pp.133-141
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    • 2005
  • This research was designed to investigate the effect of a hand and a sensibility image on the preference to skirt textiles. 131 male and female college students were surveyed and 10 kinds of preferred fabrics were used each as a specimen for all 4 seasons. Factor analysis, t-test, Pearson's correlation, and regression were used for a statistical analysis by SPSS WIN 10.0. The results of this study are as follows: 1. In spring/fall season, 6 factors including 'elasticity/flexibility' were extracted as a hand factor, and 2 factors including 'modern elegance' were extracted as a sensibility factor in skirt textiles. 2. In summer season, 5 factors such as 'unevenness/stiffness' were extracted as a hand factor and 2 factors such as 'modern elegance romantic' as a sensibility image. 3. In winter season, 7 factors including 'elasticity' were extracted as a hand factor and 2 factors including 'modern elegance romantic' as a sensibility image. 4. Significant correlations existed between a hand and a sensibility image in spring/fall, summer, and winter. 5. A sensibility image was one of the important factors in the preference to skirt textiles in spring/fall, summer, and winter.

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의류상품 구매고객과 판매원간 관계효익과 신뢰 및 관계몰입이 관계지속의도에 미치는 영향 (The Effect of Relationship Benefit, Trust and Commitment on Relationship Continuity Intention Between Apparel Purchaser and Salesperson)

  • 홍병숙
    • 대한가정학회지
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    • 제46권4호
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    • pp.37-45
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    • 2008
  • The purpose of this study is to investigate how relationship benefit affect trust and commitment, and how trust and commitment affect relationship continuity intention between apparel purchaser and salesperson. For the research, it was surveyed to 230 females in their 20's, who lives in Seoul and Kyeonggi on Feb 10th to 15th in 2007. With SPSS 11.0 program, the data was analysed by frequency analysis, reliability analysis, factor analysis and multiple regression analysis. The results are as follows: First, regarding to the results of factor analysis on relationship benefit, trust and commitment, the relationship benefit factor was divided into the social, psychological and economic benefits. The trust factor was divided into the professional and considerable trust, and the commitment factor was divided into the emotional and calculative commitment. Second, as investigating how relationship benefit affect trust and commitment during purchasing apparel, social and psychological benefits affected professional trust. The psychological benefit only affected to considerable trust. Also social and psychological benefit were statically affected to emotional commitment, economic benefit and psychological benefit were affected to calculative commitment. Third, relationship continuity intention was affected to professional and considerable trust, and emotional commitment.