"Difference in Difference Model"의 검색결과 입니다.

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연관검색어

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

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"Difference in Difference Model" 검색결과 1,321-1,340 / 5,019건

여대생의 진로결정수준에 영향을 미치는 요인 연구 (Factors Influencing Career Decision Makingin Adolescents and female College Students)

path model. Major findings are as follows: 1) The results showed that there were s respondents in ... this survey showed significant mean differences in career decision making, self efficacy, and the level ... resulted in significant mean differences in their career decision making, self-identity, self-efficacy

논문 | 17페이지 | 무료 | 등록일 2025.05.22 | 수정일 2025.05.26

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The Study on Cultural Dynamics of Appearance and Dispersal of Modern Human of Initial Upper Paleolithic in Northeast Asia (The Study on Cultural Dynamics of Appearance and Dispersal of Modern Human of Initial Upper Paleolithic in Northeast Asia)

Various studies and arguments have been conducted on the modern men from the IUP spread in many ... regions in North and Northeast Asia. Among them, here are two major opinions; One is to define Siberia ... blade tool making skills found in Altai show the features of “origin effect” very well.Though it may be

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

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아웃도어 의류 광고사진 속 모델 성별에 따른 여대생들의 광고태도, 브랜드 태도, 브랜드 이미지, 구매의도의 관계 사례분석 (A Case Study on the Relationship among Advertising Attitude, Brand Attitude, Brand Image, and Purchasing Intention of Women’s University Students according to Model Gender in Outdoor Clothing Advertis)

tructural equation model analysis were conducted for the proposed research model. In conclusion, the ... advertising pictures, which consist of male model and female model, were found to be no different ... ore consumers of outdoor clothing after seeing advertising pictures consisting of male model and

논문 | 12페이지 | 무료 | 등록일 2025.05.27 | 수정일 2025.06.04

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교사전문성의 영향 요인 탐색: 중국 광동성(廣東省) 중등학교를 중심으로 (The Study of the Factors on Teacher Professionalism : Focusing on Secondary School of Guangdong Province, China)

to these schools in Guangdong Province(廣東省), China. To solve these research problems, HLM model was ... reduction in teacher work explained more difference about teacher professionalism than the school ... difference that came from the school level variables. To this end, the researcher conducted the preliminary

논문 | 30페이지 | 무료 | 등록일 2025.05.24 | 수정일 2025.05.27

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중소규모 조선업 사업장을 위한 자율 위험성 평가 모델의 개발 (Development of a Voluntary Hazard Assessment Model for Small- and Medium-Sized Ship-building Plants)

that of large-sized ones so that safety management activities should be different. In that sense ... activities should be different. In that sense, voluntary hazard assessment would be helpful for small ... Industrial accident frequency in small- and medium-sized ship-building plants is much higher than

논문 | 7페이지 | 무료 | 등록일 2025.06.08 | 수정일 2025.06.10

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A Study on Temperature Analysis for Smart Electrical Power Devices (A Study on Temperature Analysis for Smart Electrical Power Devices)

deciding the status of the smart electrical power utilities by using Kalman Filter and Ensemble Model ... . The suggested approach separates the temperature data according to the different positions of the ... temperature sensors of a utility, then uses Kalman Filter and Ensemble Model to analyse the c

논문 | 6페이지 | 무료 | 등록일 2025.06.08 | 수정일 2025.06.10

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Changes in Avian Distribution in the Republic of Korea - A Response to Climatic and Environmental Condition Change - (Changes in Avian Distribution in the Republic of Korea - A Response to Climatic and Environmental Condition Change -)

mechanistic distributional model based on what has been observed in South Korea. Data sources ... distributional model based on what has been observed in South Korea. Data sources include the reports of the ... The purpose of this study is to analyze the changes in avian distribution in South Korea that have

논문 | 19페이지 | 무료 | 등록일 2025.06.09 | 수정일 2025.06.10

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Effect of cyclic loading on axial displacement of abutment into implant with internal tapered connection: a pilot study (Effect of cyclic loading on axial displacement of abutment into implant with internal tapered connection: a pilot study)

loading and the pattern analysis by linear mixed model were used for statistical analysis. Differences ... pattern of linear mixed model in Ext group showed no axial displacement. There were continuous axial ... mixed model were used for statistical analysis. Differences at P

논문 | 8페이지 | 무료 | 등록일 2025.06.08 | 수정일 2025.06.10

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여가제약효과완화 모델과 인지된 여가제약감소 모델 비교 (Comparing the constraint-effects-mitigation model and the perceived-constraint-reduction model)

validity were examined. Main findings are as follows: First, There was not the difference in the model ... constraint negotiation in the constraint-effects-mitigation model. Third, leisure constraint ... negotiation did not affect leisure constraint in the perceived-constraint-reduction model. Fourth, leisure

논문 | 12페이지 | 무료 | 등록일 2025.06.06 | 수정일 2025.06.09

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파라미터 중복성을 제거한 로봇 매니퓰레이터의 위치 기반 기구학 캘리브레이션 (Kinematic Calibration based on Position of Robot Manipulator Eliminating Redundancy of Parameters)

perform precise and complex tasks. However, manufacturing errors cause differences between nominal and ... in undesired lower absolute position accuracy. Accordingly, to increase the absolute position ... the actual parameters. However, in this study, redundancy of parameters may occur from the

논문 | 12페이지 | 무료 | 등록일 2025.05.25 | 수정일 2025.05.27

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서울시 오존관리권역의 설정에 관한 연구 (An Experimental Study on Division of Ambient Ozone Quality Basins in Seoul Metropolitan Area)

months (May ~ July) in 2000 and 2005, to propose an approach to determining the division of ambient ozone ... quality basins (AOQB) in Seoul Metropolitan Area by employing the following two methods:(1) the ... Bonferroni multiple comparison method for identifying differences among the population means of AQMS

논문 | 20페이지 | 무료 | 등록일 2025.05.30 | 수정일 2025.06.05

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Regional Economic Impacts of Toll Roads in West Virginia : REMI Model Approach (Regional Economic Impacts of Toll Roads in West Virginia : REMI Model Approach)

different toll rate scenarios by using REMI model. Using a potential toll plaza in West Virginia, the ... scenarios by using REMI model.Using a potential toll plaza in West Virginia, the paper forecasts ... In the United States, tolling has been emphasized as an alternative financing option for

논문 | 15페이지 | 무료 | 등록일 2025.06.09 | 수정일 2025.06.10

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A Study on the Effect of Ice Impact Forces on an Ice-Strengthened Polar Class Ship After a Collision with an Iceberg (A Study on the Effect of Ice Impact Forces on an Ice-Strengthened Polar Class Ship After a Collision with an Iceberg)

ollision was also simulated to present comparison results. Distinct differences in structural strength ... also simulated to present comparison results. Distinct differences in structural strength against ice ... Shipping activities have become possible in the Arctic Ocean due to melting ice by global warming

논문 | 7페이지 | 무료 | 등록일 2025.05.30 | 수정일 2025.06.05

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강릉 지역의 주야간 에어로솔 광학 특성과 머신러닝을 이용한 예측 (Day and Night Aerosol Optical Properties in Gangneung and their Prediction using Machine Learning)

evaluated by analyzing the differences in the results. Pairwise comparisons, correlation coefficients ... differences in the results. Pairwise comparisons, correlation coefficients, root mean square errors, and ... these observations to the study of regional aerosol properties. In addition, since long-term

논문 | 17페이지 | 무료 | 등록일 2025.05.27 | 수정일 2025.06.04

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다시점 영상을 이용한 실시간 3D 모델 생성 시스템 (Real-time 3D model generation system using multi-view images)

introduces a real-time 3D model generation system that can process in real time from multi-view image ... difference interpolation to generate smooth 3D models from multi-view images. The system is currently being ... acquisition to image-based 3D model generation. This system describes how to collect, transmit, and

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

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자원봉사와 우울 궤적의 종단적 관계: 세 연령집단 간 다집단 비교 (The Longitudinal Relationship between Volunteer Experience and Depression Trajectory: Multi-Group Comparisons Among Three Age Groups)

not show any differences in depression trajectory, whereas the depression trajectories of middle-aged ... 1st year but the size of difference decreased over time. Volunteers in old adults were less ... depressive in the 1st year and the difference of depression level remained consistently. These findings

논문 | 28페이지 | 무료 | 등록일 2025.05.25 | 수정일 2025.05.27

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트롤 어구 소해면적의 수치해석적 추정 (Estimation of the swept area of trawl net by numerical analysis)

trawl net width based on the design drawing and towing condition of sampling trawl used in past s ... modeled as a flexible structure and numerically analyzed, and the analysis results were subjected to ... multiple regression analysis. As a result, a model was derived to calculate the net width by the

논문 | 10페이지 | 무료 | 등록일 2025.05.26 | 수정일 2025.05.27

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시계열 분류 모델의 성능 향상을 위한 시계열 데이터 증강 및 대조 학습 기반 사전 훈련 기법 (Time Series Data Augmentation and Contrastive Learning-based Pre-training Techniques to Improve the Performance of Time Series Classification Models)

in which labels exist is often difficult. Therefore, in this paper, we proposed an effective data ... series classification models. The proposed time series data augmentation technique can create new ... data of different lengths while maintaining the measurement interval and characteristics of the

논문 | 7페이지 | 무료 | 등록일 2025.05.30 | 수정일 2025.06.05

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대학생의 내면화된 수치심이 전위된 공격행동에 미치는 영향: 사회불안의 매개효과를 중심으로 (The Effects of Internalized Shame on Behavioral Displaced Aggression in Late Adolescence: The Mediating Effect of Social Anxiety)

found that gender difference didn’t exist in the structural model. 한국인간발달학회 인간발달연구 한세영, 임혜은, 이은경 ... a structural model of the effect of internalized shame and social anxiety on the behavioral ... universities(M age= 22.22 yrs; SD= 2.14) in nationwide in Korea. Data were collected through self-reporting

논문 | 19페이지 | 무료 | 등록일 2025.06.02 | 수정일 2025.06.05

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근로장려세제의 근로유인효과: 심적회계이론을 중심으로 (The Effect of the Earned Income Tax Credit on the Labor Incentive: Based on Mental Accounting)

difference-in-differences model. The results indicated that EITC was not significantly effective as a work ... limitations in the conventional optimization model, and examine an alternative model based on the ... ’ participation in the labor market, annual working days, and annual working hours were analyzed through a

논문 | 14페이지 | 무료 | 등록일 2025.06.01 | 수정일 2025.06.05

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