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pelt 9 논문 포스터 양식 국제무역론 영문이력서 PLLT frm 학회 논문 포스터 샤오미 계량경제학

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"Difference in Difference Model" 검색결과 1,261-1,280 / 5,019건

쉘앤튜브형 열교환기 튜브의 냉각수 열유동 특성 해석 (Analysis on Characteristics of Thermal Flow of Coolantin Tube of Shell and Tube-type Heat Exchanger)

turbulence model. As the results, as the flow rate of coolant in tube was increased, the mean relative ... equipped with shell due to thermal stress. For these purposes, The thermal flow of coolant in tube was s ... increased, mean temperature difference was linearly increased. Finally it showed that the damage of

논문 | 7페이지 | 무료 | 등록일 2025.05.28 | 수정일 2025.06.04

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한국어 쓰기 평가 점수의 공정성 연구 - 평가 방법, 평가자 요인, 학습자 요인의 영향에 대한 교차분류 다층분석 - (Evaluation of Korean Essay Test by A Cross-Classified Multi-level Models - focused on Raters, Scoring Methods, and Examinees -)

lassified Multilevel Models(CMM) in order to estimate the effects of scoring methods, of rater severity ... teaching experiences. For the analysis, we employed the Cross-classified Multilevel Models(CMM) in ... 24 raters who evaluated five students’ essays in two scoring methods, that are analytical and

논문 | 29페이지 | 무료 | 등록일 2025.06.03 | 수정일 2025.06.06

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건축물 외부 마감 재료의 실대형 화재안전성 시험방법 적용을 위한 비교 실험 연구 (A Study on Comparison Test for Application of a Full-Scale Fire Spread Test Method of External Cladding System of Building)

results were found different because of some difference in size of speciemen and fire source. 한국방재학회 한국방재학회논문집 조경숙, 채승언, 최지훈, 김흥열 ... 어 시험 결과에서도 차이가 발생하였다. The fire at Haeundae Wooshin Golden Suite in Busan and Daebong Green Apartment ... in Euijeongbu reminded us of the high risk of fire spreading througth the claddings. But

논문 | 10페이지 | 무료 | 등록일 2025.06.01 | 수정일 2025.06.05

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실별제어 난방 시스템의 부분부하 효율 향상을 위한 바이패스 히팅 시스템 성능 평가 (Performance Evaluation of Bypass Heating System to Improve Part Load Efficiency of Individual Room Control Heating System)

In this study, a bypass heating system was suggested to improve the part load efficiency of ... individual room control for residential heating systems. TRNSYS simulation model for the suggested system ... operates under part load condition that water temperature difference becomes less than 10℃. Simulation

논문 | 12페이지 | 무료 | 등록일 2025.06.01 | 수정일 2025.06.05

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의료전문직 종사자들의 여가제약： 위계적 여가제약 모델 검증 (Medical Professionals' Leisure Constraints： Testing Hierarchical Leisure Constraints Model)

onstraints model. Through a convenient sampling method, the data were collected from fourmetropolitan ... areas(i.e. Seoul, Daegu, Incheon, and Gwangju) in South Korea. Incomplete questionnaires ... resultsindicated that medical professionals' intrapersonal constraints differed according to types of jobs, and

논문 | 10페이지 | 무료 | 등록일 2025.06.06 | 수정일 2025.06.09

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Re-exploring teaching and learning of probability and statistics using Excel (Re-exploring teaching and learning of probability and statistics using Excel)

’ better understanding of the concepts. During this visualization process, the differences and s ... need to be provided with the intermediate steps in the converging process. We propose a visualization ... method that can integrate intermediate processes and results through Excel. In this process, students

논문 | 8페이지 | 무료 | 등록일 2025.06.09 | 수정일 2025.06.10

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The Impact of Non-Tariff Barriers in the European Union on Korea’s Exports (The Impact of Non-Tariff Barriers in the European Union on Korea’s Exports)

impact on the different category of products. In addition, the findings imply that the Sanitary and ... negative impact on the different category of products. In addition, the findings imply that the ... Coverage Ratio (ECR) and the Frequency Count Index (FC). The gravity based model is employed. The

논문 | 31페이지 | 무료 | 등록일 2025.06.09 | 수정일 2025.06.10

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LNG 운반선 운임에 영향을 미치는 주요 요인에 관한 연구 (A Study on Prime Factors Affecting LNG Carrier Freight Rates)

difference conversion. In the co-integration model, analysis results show a 2.1% increase in LNG car ... ), 벙커유 가격(bunker prices), 세계 GDP를 설명변수로 사용하였다.본 연구는 벡터오차수정 모형(Vector Error Correction Model; VECM ... )을 사용하여 LNG 운반선 운임에 대한 장기균형 함수를 추정했으며, 공적분 모형(Co-integration Model)을 사용하여 변수 간의 상관관계를 분석하였다. 분석결과 LNG 물동

논문 | 17페이지 | 무료 | 등록일 2025.05.23 | 수정일 2025.05.26

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The Opportunities and Barriers in Considering Cumulative Effects for Landscape Assessments (The Opportunities and Barriers in Considering Cumulative Effects for Landscape Assessments)

. Their consideration in landscape and environmental assessments are integral at both the project and s ... trategic level, and they can help to bridge the different spatial and temporal scales. The primary c ... hallenge of conducting cumulative effect assessments (CEAs) is the difficulty in understanding the c

논문 | 12페이지 | 무료 | 등록일 2025.05.30 | 수정일 2025.06.05

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Two Track 모델 속 숙의 민주주의 시스템 비교 분석: 독일, 영국 및 한국 사례 (Comparative Study on Deliberative systems in Two Track Model: Germany, UK and South Korea)

understand recent deliberative democratic institutions in two-track model by J. Habermas. Habermas's two ... -track model is based on the two different contexts within the deliberation of two different tracks ... the informal public sphere and deliberation in the formal political system can be different in content

논문 | 27페이지 | 무료 | 등록일 2025.05.26 | 수정일 2025.06.04

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구조방정식모형(SEM)을 활용한 중국 이혼율 영향 요인 분석 연구 (A Study on China’s Divorce Rate using Structural Equation Model)

divorce rate. In the second part of structural equation model analysis, first of all, the factors ... modernization characteristics and fertility. However, there is little difference in the influence factors of ... 는 영향을 검증하여 결론을 내리고자 한다. 따라서 본 연구에서 언급된 영향 외에도 이혼율에 영향을 미치는 이유는 여러 가지 있을 것으로 여겨진다. In recent years, the

논문 | 15페이지 | 무료 | 등록일 2025.05.31 | 수정일 2025.06.05

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투명성과 회계정보와의 관련성 (A study on Relationship of Transparency and Accounting Information)

This study measured a firm's degree of accounting transparency by ACC(model 1) and ATI(model 2 ... ). Thus, this study aims to clarify whether hypothesis 1) there is any difference after adoption of K-IFRS ... between the resulting figures of ACC and ATI and hypothesis 2) if there is any difference, what

논문 | 20페이지 | 무료 | 등록일 2025.05.24 | 수정일 2025.05.27

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휘발성 유기화합물용 수동식 시료채취기 개발 (Development of Passive Samplers for Volatile Organic Compounds)

onducted to select adsorbents, design models, and evaluate storage stability and sampling rates for ... . One product was selected in consideration of the efficiency of purchase. A number of passive s ... amplers were designed in a radial style and a badge style using plastic as a material. The final two

논문 | 12페이지 | 무료 | 등록일 2025.05.30 | 수정일 2025.06.05

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휴대폰 카메라의 색 재현 연구 : Galaxy note 10과 iPhone 11 Pro를 중심으로 (A Study on the Color Reproduction of mobile phone Camera : Focusing on Galaxy Note 10 and iPhone 11 Pro)

new models are released. In this study, Galaxy Note 10 and iPhone 11 Pro, which were released at a s ... ultra-wide-angle). The reason why I experiment with 2019 models in 2020 is made by comparing and ... in the smartphone market, are fiercely competing, drawing public attention whenever new models are

논문 | 30페이지 | 무료 | 등록일 2025.05.21 | 수정일 2025.05.26

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금융보험업의 대손준비금조정후영업이익과 영업이익의 상대적 가치 관련성 (The Relative Value Relevance of Loan-loss Reserve Adjusted Operating Profit and Operating Profit in the Finance and Insurance Industry)

model was utilized. Difference in explanatory power was verified using Non-nested model of Vuong ... difference in relevance of enterprise value between loan-loss reserve adjusted operating profit of ... consolidated financial statements and that of separate financial statements. In order to achieve the

논문 | 28페이지 | 무료 | 등록일 2025.06.08 | 수정일 2025.06.10

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근대적 사랑의 세 가지 방정식: 프로이드, 라캉, 들뢰즈 (Three Equations of Modern Love: Oedipus, Phallus and Dark Precursor)

different from each others in the naming of love(Oedipus, Phallus, and Dark Precursor presented by ... together, but they are making, in their social situations, of different love styles in which Octvio ... with the Spanish super-model Valeria. Their loves representing Oedipus and Phallus destroies in the

논문 | 21페이지 | 무료 | 등록일 2025.05.24 | 수정일 2025.05.27

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A Study on the Satisfaction of Chinese International Students with Electronic Payment Platforms in Korea: The Case of KakaoPay (A Study on the Satisfaction of Chinese International Students with Electronic Payment Platforms in Korea: The Case of KakaoPay)

different cultural backgrounds in a globalized context. 사회혁신기업연구원 혁신기업연구 Lei Zhang, 왕치앙, Ziyang Liu ... of transformation in global payment methods. This study focuses on the satisfaction of Chinese s ... tudents in Korea with using KakaoPay and explores various factors affecting their satisfaction

논문 | 19페이지 | 무료 | 등록일 2025.05.21 | 수정일 2025.05.26

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Changing Chinese Familial Structure and its Effects on Family’s Financial Support for the Elderly: Future Implications for Family Value in China (Changing Chinese Familial Structure and its Effects on Family’s Financial Support for the Elderly: Future Implications for Family Value in China)

parents in China, and to explain their effects to economic inequality between the elderly through c ... strong in China. When the care demands of parents and economic conditions of the households is c ... onsidered, however, different motivational orientations of the support are found. The result of this

논문 | 27페이지 | 무료 | 등록일 2025.05.24 | 수정일 2025.05.27

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Leisure-Tourism Connection (LTC): A Comparison of Active and Passive Activity Preferences (Leisure-Tourism Connection (LTC): A Comparison of Active and Passive Activity Preferences)

activities exhibit the same or different patterns in tourism contexts. Using an on-line survey of ... ), Structural Equation Modeling (SEM), and independent t-tests. The results showed that the LTC was s ... tatistically significant only among physically active individuals. In particular, social identity played an

논문 | 18페이지 | 무료 | 등록일 2025.05.24 | 수정일 2025.05.27

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Workplace Spirituality and Work-Family Facilitation: Relationship with Employee Satisfaction in Three Domains (Workplace Spirituality and Work-Family Facilitation: Relationship with Employee Satisfaction in Three Domains)

under the influence of workplace spirituality and employees' satisfaction in different domains. The s ... atisfaction in different domains. The study collected survey ques- tionnaires from 189 employees in China and ... tudy collected survey ques- tionnaires from 189 employees in China and conducted structural equation

논문 | 19페이지 | 무료 | 등록일 2025.05.24 | 수정일 2025.05.27

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