"Difference in Difference Model"의 검색결과 입니다.

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pelt 9 논문 포스터 양식 국제무역론 영문이력서 PLLT frm 논문발표 ppt 샤오미 계량경제학

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"Difference in Difference Model" 검색결과 1,101-1,120 / 5,019건

건설공사 입찰담합 손해액 산정을 위한 연구:모형설정 및 변수선정에 관한 비교 분석 (Economic analysis of overcharges in construction industry bid-rigging cases : A Comparative analysis of model specification and variable selection)

investigates various factors that should be considered in setting up and estimating econometric models for ... assessing overcharges of bid-rigging cases in construction industry. The main finding shows that the ... average of estimated overcharges seems robust to model approaches and variable selections, whereas

논문 | 50페이지 | 무료 | 등록일 2025.06.06 | 수정일 2025.06.09

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해밀턴 필터를 이용한 베이지안 마코프-스위칭 ARMA(p,q)-GARCH(r,s) 모형 연구 (A Study of Bayesian Markov-Switching ARMA(p,q)-GARCH(r,s) Model with Hamilton Filter)

data through multiple structures that can characterize the time series behavior in different regimes ... . In this paper, we propose a Bayesian Markov-switching model using hamilton filter and analyze ... 모의실험을 수행하고, 코스피 자료를 통한 실증 분석을 실시한다. The markov-switching model explains the structural change of

논문 | 17페이지 | 무료 | 등록일 2025.06.04 | 수정일 2025.06.09

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Development of a Low Birth Rate Prediction Model Using Time-series and Machine Learning (Development of a Low Birth Rate Prediction Model Using Time-series and Machine Learning)

(Purpose) The main goal of this study is to build a time-series prediction model to address Korea's ... low birth rate using machine learning and ARIMA models. It aims to predict future fertility trends ... views on marriage and childbirth differ from previous generations.(Design/methodology/approach) This

논문 | 24페이지 | 무료 | 등록일 2025.05.30 | 수정일 2025.06.05

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기타포괄손익의 기업가치 관련성에 관한 연구－금융 및 보험업을 중심으로－ (The Value Relevance of Other Comprehensive Income for the Financial and Insurance Business after Adopting of K-IFRS)

: ①The empirical verification model expanded from the Ohlson model found no significant difference ... empirical verification model expanded from the Ohlson model found no significant difference between net ... empirical verification model expanded from the Ohlson’s equity valuation model(1995) was used as

논문 | 37페이지 | 무료 | 등록일 2025.06.08 | 수정일 2025.06.10

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써모사이폰 열교환기 열설계 프로그램의 개발과 검증 (Development and Validation in Thermal Design Program of Thermosyphon Heat Exchanger)

including 95 thermosyphons in a staggered array has been manufactured and tested in 9 different c ... thermosyphons in a staggered array has been manufactured and tested in 9 different conditions to validate ... hange phenomena in thermosyphon and pressure drop through heat exchangers. A design program using an

논문 | 10페이지 | 무료 | 등록일 2025.06.02 | 수정일 2025.06.06

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초등학생의 쓰기 능력 발달에 관한 종단연구 - 잠재성장모형을 활용한 6년간의 설명글 쓰기 발달 분석 (A Longitudinal Study on the Development of Writing Abilities in Elementary Students - An Analysis on the Development of Expository Writing during a 6-year period Using Latent Growth Modeling)

hanges happened at different speeds, rapid changes in from the first through the third grades and mild ... , the difference in the proportion of writing fluency and writing quality factors decreased. 고려대학교 한국어문교육연구소 한국어문교육 이순영, 유승아 ... tatistics and model development trajectories using Latent Growth Modeling. As a result, the trajectory of

논문 | 29페이지 | 무료 | 등록일 2025.06.02 | 수정일 2025.06.06

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2D 모션 착시 디자인에 미치는 색채의 영향 -CIE Lab 색공간 내 색상 요소 및 근접성 모델을 중심으로- (The Impact of Color on 2D Motion Illusion Design -Focused on Color Elements and Proximity Model within the CIE Lab Color Space-)

visual stimulants consisted of 6 different illusion designs having color differences in adjacent areas ... to verify the difference in intensity according to the degree of contrast and 4 different illusion ... olor elements and color system models, this study has academic significance in that much more

논문 | 15페이지 | 무료 | 등록일 2025.05.21 | 수정일 2025.05.26

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간호대학생의 인성, 가치관 및 통일안보의식 (Korean Nursing Students' Character, Sense of Values and Consciousness on National Unification-Security)

. 4) In the degree of character according to general characteristics were significantly different in ... unification-security of nursing students. Participants were 70 nursing students in B city. Findings ... revealed that; 1) The mean scores of character and sense of values were above average. 2) In the c

논문 | 10페이지 | 무료 | 등록일 2025.05.22 | 수정일 2025.05.26

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한국 조기유학생들의 학교폭력경험-미국을 중심으로- (Korean early Study Abroad Students' School Violence Experiences in the U. S.)

, they are often harassed due to a racial stereotype, ‘model minority stereotype’. In the conclusion ... 폭력으로부터 보호하고 예방할 수 있도록 몇 가지 제언을 제시하였다. This study explores how Korean early study abroad students in ... the U. S. experience school violence at schools while they study in the U. S. Recently, it is

논문 | 24페이지 | 무료 | 등록일 2025.05.22 | 수정일 2025.05.26

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발생액품질의 구조적 특성과 측정방법의 비교 (The Structural Characteristics and Measurement Comparison of Accrual Quality)

accrual as dependent variable. Standard deviation of residuals in this model is defined as accrual ... measurement in mathematics. Second, this study analyses differences between each measurement method with ... that each measurement model shows different situation with other variables being varied. The third

논문 | 34페이지 | 무료 | 등록일 2025.06.06 | 수정일 2025.06.09

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부모의 양육방식과 청소년의 지위비행 간 쌍방향 관계 검증: 성별에 따른 자기회귀 교차지연 패널모형 분석 (Reciprocal Effects between Parenting and Status Delinquency of Juveniles: Focusing on Gender Differences)

delinquency of juveniles, particularly focusing on the gender difference that has rarely been examined in ... different from those of the model for entire subjects. Parental supervision was discovered to have a ... into the autoregressive cross-lagged panel models. Results of the gender-specific models were

논문 | 28페이지 | 무료 | 등록일 2025.06.02 | 수정일 2025.06.06

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Social Identity Enhancement Strategy and Employees’ Job Attitudes: A Case of Chinese Immigrant Employees in Korea (Social Identity Enhancement Strategy and Employees’ Job Attitudes: A Case of Chinese Immigrant Employees in Korea)

different ways in order to keep their SI positive.This paper examines the effects of different SI s ... SI will influence their job-related attitudes. In our research, models based on the SI theory have ... be affected by the way in which they perceive themselves to be similar or different compared to

논문 | 25페이지 | 무료 | 등록일 2025.05.24 | 수정일 2025.05.27

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어머니 양육효능감, 어머니-영아 상호작용과 영아 발달 간의 관계: 단기종단연구 (A Semi-Longitudinal Study on Maternal Parenting Efficacy, Mother-Infant Interaction and Infants’ Development)

을 두었다. 수 집된 자료 검증을 위하여 SPSS 23.0과 Process MACRO Model 4를 이용한 매개효과 분석을 실시 하였다. 도출된 연구 결과는 단기종단적 관점 ... 이 시간의 경과에 따라 영아 발달 에 영향을 미치는 초기 경험(Model 1)과 동시적 경험(Model 2) 및 누적 경험 모델(Model 3)로 설 명될 수 있으며 생애 초기 영아 ... process model by examining the pathways through which parenting variables influence infant

논문 | 25페이지 | 무료 | 등록일 2025.06.07 | 수정일 2025.06.10

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제품의 재질에 따른 세련된 느낌 향상에 대한 사례연구 -숟가락 디자인을 이용한 실험적 검증- (Case Study on the Improvement of Fashionable Feeling for Product materials -Experimental verification using spoon designs-)

produced in different combinations, with five kinds of samples prepared. The model has a total length ... 할 필요하다. In this research, we use a model of a spoon design to examine how the combination of ... imple, the difference in performance between products is small, and it is a product where the added

논문 | 12페이지 | 무료 | 등록일 2025.05.28 | 수정일 2025.06.04

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Clinical Significance of Urinary Neutrophil Gelatinase-associated Lipocalin Levels in Defining the Various Etiologies of Acute Kidney Injury in Liver Cirrhosis Patients (Clinical Significance of Urinary Neutrophil Gelatinase-associated Lipocalin Levels in Defining the Various Etiologies of Acute Kidney Injury in Liver Cirrhosis Patients)

=0.003). In particular, the median u-NGAL level of the HRS group was clearly different from those of ... , and 18 patients were included in the PRA, HRS, and ATN groups, respectively. The baseline model for ... al significance of the urinary neutrophil gelatinase- associated lipocalin (u-NGAL) levels in a

논문 | 7페이지 | 무료 | 등록일 2025.05.31 | 수정일 2025.06.05

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베이지안 추론을 이용한 전쟁 시뮬레이션과 예측 연구 (A Study on the War Simulation and Prediction Using Bayesian Inference)

heterogeneous historical war data obtained with a time difference into a single model. A method of ... historical data that reflect changes in the battlefield environment due to different times to be suitable as ... the model by reflecting additional data obtained in the future. 한국콘텐츠학회 한국콘텐츠학회 논문지 이승용, 유병주, 윤상윤, 방상호, 정재웅

논문 | 10페이지 | 무료 | 등록일 2025.06.04 | 수정일 2025.06.06

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실시간 인체 3차원 모델링 시스템 (Real-Time Human Body 3D Modeling System)

하고 제한된 범위 내에서 신체 각 부위를 검출하여 3차원 위치를 복원한다. In this paper, we propose a gesture modeling system based on ... modeling and analyzing the information pertaining to the user’s body shape in stereo views for human ... movement. In the 3D-modeling step, 2D information is extracted from each view by using an adaptive c

논문 | 9페이지 | 무료 | 등록일 2025.06.01 | 수정일 2025.06.05

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혼합 방법과 보관 시간이 알지네이트 인상재의 체적 안정성에 미치는 효과 (Effect of mixing method and storage time on dimensional stability of alginate impressions materials)

automatic). 120 impressions were taken (40 per each alginate) and stone models were made in accordance ... with the different storage times (immediate, 2 days, 5 days, and 6 days). The models were scanned ... . Materials and methods: An arch-shaped metal model was fabricated, and one conventional alginate and

논문 | 9페이지 | 무료 | 등록일 2025.06.04 | 수정일 2025.06.09

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The Influence of Cultural Orientation on Electronic Word-of-Mouth in Online Communities (The Influence of Cultural Orientation on Electronic Word-of-Mouth in Online Communities)

online community users in South Korea. Data was statistically validated whether fits on research model ... ommunity users in South Korea. Data was statistically validated whether fits on research model. The s ... -Mouth) factor and eWOM communication depends on the cultural orientation of users in the online c

논문 | 10페이지 | 무료 | 등록일 2025.06.09 | 수정일 2025.06.10

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2018 메르스 해외 재유입에 대한 주요 온라인 이슈 탐색: 토픽모델링 분석과 감성 분석을 중심으로 (Exploration of Online Issues about Re-Influx of MERS Virus in Korea 2018: Investigation through Topic Modeling Analysis & Emotion Analysis)

of MERS virus in 2018, by analyzing online texts about this issue through two different methods—topic ... 2015 MERS outbreak, this present research tried to find similarities and differences in keywords and ... modeling analysis and emotion analysis. Moreover, based on previous research’s main findings about

논문 | 10페이지 | 무료 | 등록일 2025.05.29 | 수정일 2025.06.05

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