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"Difference-in-difference analysis" 검색결과 301-320 / 154,308건

친환경농업지구조성사업의 평가: 이중차감법(DD) 분석 (An Evaluation of the Environment-Friendly Farming Zone Program: A Double-Difference (DD) Analysis)

고 있다. 본 연구에서는 이중차감법(Double-Difference Method)을 사용하여, 사업지구와 비사업지구 간 친환경농산물 인증비율 중가분을 기준으로 사업성과를 평가 ... upport programs for environment-friendly farming in Korea. The performance of the EFFZP is measured ... by the increase in the ratio of the environment-friendly certified area to the total farming area

논문 | 18페이지 | 무료 | 등록일 2025.07.06 | 수정일 2025.07.10

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Research on Cultural Differences and Cross-cultural Management of Sino-Korea Joint Ventures: Taking Beijing Hyundai Motor Co., Ltd. as a case (Research on Cultural Differences and Cross-cultural Management of Sino-Korea Joint Ventures: Taking Beijing Hyundai Motor Co., Ltd. as a case)

ultural management. In addition, through the analysis of modern cases in Beijing-Hyundai, the managers of ... the personal point of view. Finally, through case analysis, this paper conducts an in-depth study on ... , through the analysis of modern cases in Beijing-Hyundai, the managers of Sino Korean joint ventures can

논문 | 22페이지 | 무료 | 등록일 2025.06.23 | 수정일 2025.06.27

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Diagnosis-Related Group 지불제도가 위험도 보정 제왕절개 분만율에 미치는 영향 (Effects of Diagnosis-Related Group-Based Payment System on the Risk-Adjusted Cesarean Section Rate)

before July 2012. As an analysis method, a difference-in-difference analysis, which is a quasi ... participated in the payment system before July 2012. As an analysis method, a difference-in-difference ... included in the final risk-adjustment model, and found to have a statistically significant

논문 | 8페이지 | 무료 | 등록일 2025.06.19 | 수정일 2025.06.27

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비구조 문제해결에 영향을 미치는 개인차 변인들의 관계 분석 (A correlation analysis of individual difference variables on ill-structured problem-solving)

in collected data for the study. Second, path analysis through AMOS program showed that the final ... path model had high goodness-of-fit scores, which indicated that it was the most appropriate model in ... explaining ill-structured problem solving. Path analysis of the final model also found that among

논문 | 33페이지 | 무료 | 등록일 2025.07.06 | 수정일 2025.07.10

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주파수차법을 이용한 남극크릴(Euphausia superba)의 종 식별에 관한 연구 (Species Identification of Antarctic Krill Euphausia superba Using the 2-frequency Difference Method)

dB-difference, a method used mainly to classify of marine species. Wefound that Antarctic krill were ... found Electrona carlsbergi. There was no difference in cell size due to frequency differences, but ... echosignals differed between species: 4.7-12.0 dB for Antarctic krill, and -4.1~0 dB for Electrona car

논문 | 11페이지 | 무료 | 등록일 2025.06.30 | 수정일 2025.07.04

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평균 이상 효과에서 문화차의 발생 조건과 설명 기제 (Condition and Mechanism of Cultural Differences in the Better-Than-Average Effect)

differences in the better-than-average effect (the tendency to view oneself as better than average ... Study 1, the author found that the magnitude of cultural difference in the better-than-average effect ... 2014 year data. In contrast, Westerners tended to display the better-than-average effect more than

논문 | 17페이지 | 무료 | 등록일 2025.07.05 | 수정일 2025.07.10

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A Study on the Impact of Cause-related Sport Marketing on Consumer Purchasing Power Intentions Based on Gender Differences (A Study on the Impact of Cause-related Sport Marketing on Consumer Purchasing Power Intentions Based on Gender Differences)

This study sought to unveil the impact of gender differences and cause-related marketing upon c ... result showed that, holistically, in the context of cause-related sport marketing, men scored sign ... ificant (p < .001).In attitudes, men in the middle-consumption group were significantly higher than

논문 | 18페이지 | 무료 | 등록일 2025.05.25 | 수정일 2025.05.27

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중세성·근대성ㆍ탈현대성의 개념과 차이 (The Difference and Meaning of Medievality, Modernity and Post-Modernity)

that human beings make the world and change the world for their visions and purposes. In the post ... the garden of incantation governed by superstition and savageness, as we can see in the witch ... . The post-modern art deconstructs the modern art and searches for the heterogenity and hybridity.In

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

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포장방법 차이에 따른 신선편이 더덕의 저장 중 향기패턴 분석 (Effect of Different Packing Methods in Codonopsis lanceolata for Fresh-Cut Product on the Flavor Component Patterns during Storage)

. The data were used for a discriminant function analysis. Volatile components in the fresh-cut ... data were used for a discriminant function analysis. Volatile components in the fresh-cut Codonopsis ... Flavor patterns of the samples (the fresh-cut Codonopsis lanceolata) that stored by different

논문 | 7페이지 | 무료 | 등록일 2025.06.01 | 수정일 2025.06.05

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전탕 방법 및 전탕 시간에 따른 십전대보탕 전탕액 비교 연구 (The Compositional Differences of Sipjeondaebo-tang(Siquandabu-tang) Decoctions Extracted by Different Extraction Method and Extraction Time)

content, hydrogen ion concentration(pH) and the content of reference compound in Sipjeondaebo-tang ... extraction method more than non-pressurized method whereas the content of coumarin was higher in ... decoctions by non-pressurized extraction method. In addition, coumarin was extracted increasingly with

논문 | 12페이지 | 무료 | 등록일 2025.06.26 | 수정일 2025.07.04

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기업설명회와 회계이익-과세소득 차이 변동성 간의 관련성 (The Relevance between Investor Relation and Book-Tax Difference Variability)

Book-Tax Difference Variability, which agreed with the result of additional analysis using extra s ... 본 연구는 기업설명회(Investor Relations; IR) 개최기업의 회계이익의 질을 검증하였다. 이를 위해 회계이익-과세소득 차이 변동성(Book-Tax ... Difference Variability) 정보를 회계이익의 질 대리변수(proxy)로 활용하여 실증분석을 실시하였다. 연구표본은 2011년부터 2016년까지의 12월 결산 유가증권 상장기업 중

논문 | 7페이지 | 무료 | 등록일 2025.05.23 | 수정일 2025.05.26

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좌우 화살표로 구성된 복합자극에 대한 전역 - 국소처리에서의 성별 차이 (Gender Difference in Global - Local Processing for the Compound Stimuli Constructed with Arrows)

together to understand the gender difference in global-local processing. 한국자료분석학회 Journal of The Korean Data Analysis Society 이재식 ... 하는데 주의를 포함하는 지각 수준뿐만 아니라 장의존성 등과 같은 인지양식 수준도 함께 고려해야 할 필요성을 논의하였다. In this study, gender difference ... in global-local processing for the compound stimuli constructed with left- or right-arrow was

논문 | 15페이지 | 무료 | 등록일 2025.07.18 | 수정일 2025.07.21

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초고령 노인의 우울증상 궤적: 성별차이를 중심으로 (The trajectory of depressive symptoms among the oldest-old: Focusing on gender difference)

-old. Much less is known about whether the trajectory of DS differs by gender among the oldest-old ... trajectory differs by gender among the oldest-old. Methods: Sample consists of 296 persons aged 85 and over ... curve modeling to estimate the trajectory and multi-group SEM to examine gender difference. Results

논문 | 10페이지 | 무료 | 등록일 2025.07.09 | 수정일 2025.07.11

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그릿(Grit)과 열정은 변별되는가? 다집단요인분석을 이용한 비교문화 연구 (Is Grit Different from Passion? Assessing Cross-Cultural Differences Through the Use of Multiple-Group Factor Analysis)

251 American undergraduates. Multiple-group factor analysis confirmed the model of four (consistency ... the possibility of cultural differences in grit and passion, which were usually discussed western cultures. 한국문화및사회문제심리학회 한국심리학회지: 문화 및 사회문제 김정은, 양수진 ... interest and obsessive passion in the American sample. However, the correlation between grit(consistency

논문 | 24페이지 | 무료 | 등록일 2025.06.19 | 수정일 2025.06.27

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초고령 노인의 우울수준 관련 요인: 연령차이를 중심으로 (Factors associated with the level of depressive symptoms among the oldest-old: Focusing on age difference)

the oldest-old is still unknown. In order to address the limitation, this study aims to achieve two ... (2) to examine whether the predictors of depression differ by age groups (85-89 group vs 90 and over ... group). Methods: Sample consists of 362 oldest-old aged 85 and older who participated in the 11th

논문 | 12페이지 | 무료 | 등록일 2025.07.09 | 수정일 2025.07.11

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The Effects of Post-traumatic Stress of College Students on Suicidal Behavior: The Mediating Effect and Gender Differences of Mental Health (The Effects of Post-traumatic Stress of College Students on Suicidal Behavior: The Mediating Effect and Gender Differences of Mental Health)

. Participants analyzed data of 375 college students in Gyeongsangbuk-do. For the data analysis ... gender differences. Participants analyzed data of 375 college students in Gyeongsangbuk-do. For the ... ollege students differed according to gender. In the case of male students, mental health had a

논문 | 16페이지 | 무료 | 등록일 2025.05.21 | 수정일 2025.05.26

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편파화 정도와 동일 편파 위상 차를 이용한 SAR 영상 분류 (Polarimetric SAR Image Classification Based on the Degree of Polarization and Co-polarized Phase-Difference Statistics)

본 논문에서는 편파화 정도(Degree of Polarization: DoP)와 동일 편파 위상차(Co-polarized Phase-Difference: CPD)를 이용한 SAR ... technique based on the degree of poarization(DoP) and co-polarized phase-difference(CPD) statistics ... verified with the SAR full polarimetric L-band data with consideration of exceptional cases. The

논문 | 7페이지 | 무료 | 등록일 2025.07.06 | 수정일 2025.07.10

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한국인의 세대별 문화성향 차이와 대인간 의사소통능력의 특성 (Cultural Self-Construal and Characteristics in Interpersonal Communication Competence of Koreans in Different Age Groups)

ommunication characteristics of Korean in different age groups. Cultural self-construals of participants ... urrent results imply that there are differences in the cultural self-construals among Koreans in ... , Korean people in different age groups are likely stick to their familiar culture and communication style

논문 | 26페이지 | 무료 | 등록일 2025.07.14 | 수정일 2025.07.20

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지역난방 시스템 사용자측 열설비의 열교환기를 위한 최적 운전모드 및 열역학적 해석 (An Optimal Operation Mode and the Thermodynamic Analysis of Heat Exchanger of the User-side Facility in District Heating System)

operation mode for the supply-returntemperature difference of the heat exchanger in facility as saw-tooth ... operation mode for the supply-returntemperature difference of the heat exchanger in facility as saw ... The present study proposes an optimal operation mode of the heat exchanger in the user-side

논문 | 10페이지 | 무료 | 등록일 2025.06.10 | 수정일 2025.06.16

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고차 셀 기반 유한 차분법을 이용한 음향파 파동 전파 모델링 (Acoustic Wave Propagation Modeling using High-order Cell-based Finite-difference Methods)

한 결과를 얻을 수 있음을 보였다. We propose high-order finite-difference methods for acoustic wave propagation ... differentiating discontinuous medium parameters using the cell-based finite-difference method ... . However, a limitation of the conventional cell-based finite-difference method using the second-order sc

논문 | 9페이지 | 무료 | 등록일 2025.05.24 | 수정일 2025.05.27

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