"Difference in Difference Model"의 검색결과 입니다.

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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 441-460 / 5,019건

축류홴과 쉬라우드의 유량 및 내부 유동 특성 (Flow characteristics of axial fan with shroud)

different positions of a rotor in a duct are proposed for plausible models of a rotor inside a duct ... . The optimum axial position of an impeller in a duct is found at the #4 model where the impeller lies ... predictions with parallel work by experimental validation. Several different positions of a rotor in a duct

논문 | 7페이지 | 무료 | 등록일 2025.05.29 | 수정일 2025.06.05

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A Comparative Study on the Value Relevance of Accounting Information using Tobin’s Q and M/B Ratio (A Comparative Study on the Value Relevance of Accounting Information using Tobin’s Q and M/B Ratio)

used. However, the debt ratios appear to decrease the corporate value in model 1, but increase the ... corporate value in model 2. The sales growth rate is shown to increase the corporate value in model 1 ... , but shows a non－significant relationship in model 2. When comparing the research results of model

논문 | 22페이지 | 무료 | 등록일 2025.05.24 | 수정일 2025.05.27

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Vibration Analysis of Gearbox for Agricultural UTV using a Reduced-Order Model (Vibration Analysis of Gearbox for Agricultural UTV using a Reduced-Order Model)

different number of dominant sub-structural modes contained in the reduced-order models. Through ... In this study, a model reduction technique was used to develop a precise noise and vibration ... the operating conditions should be selected to construct an optimal reduced-order model. In this s

논문 | 10페이지 | 무료 | 등록일 2025.05.30 | 수정일 2025.06.05

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온실가스 배출권거래제(ETS)의 탄소 감축 효과: 반도체·디스플레이·전자산업을 중심으로 (CO2 Reduction’s Effect of Greenhouse Gas Emission Trading System(ETS))

한국정부학회 신창훈, 김종석, 강은숙

논문 | 20페이지 | 무료 | 등록일 2025.05.07 | 수정일 2025.05.17

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자동표적인식 성능 향상을 위한 전자광학/적외선 영상 잡음 판별 기법 (An EO/IR Image Noise Type Estimation Algorithm for Improvement of Automatic Target Recognition)

We propose a method to identify image noise type for an automatic target recognition system. In ... onvincing. In order to maintain the performance of noise identification according to various images ... and intensities, we carried out a logistic regression analysis and designed a model-based image noise

논문 | 6페이지 | 무료 | 등록일 2025.05.23 | 수정일 2025.05.26

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구조방정식모형을 이용한 차별문항기능의 탐지: MACS와 MIMIC의 비교 (Detection of differential item functioning using structural equation modeling: A comparison of MACS and MIMIC)

Equation Models, they may perform differently in various research contexts due to differences in s ... investigated the differences in performance of these two models under various conditions, specifically the ... and MIMIC, can be used to detect Differential Item Functioning(DIF) in a Structural Equation Modeling

논문 | 30페이지 | 무료 | 등록일 2025.05.31 | 수정일 2025.06.05

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거대언어모델(LLM)을 활용한 한국어 학습자 쓰기 평가 가능성 탐색 연구 - GPT-4o와 GPT-4.5를 활용하여 - (Exploring the Potential of Using Large Language Models (LLMs) for Evaluating Korean Learners’ Writing: A Comparison GPT-4o and GPT-4.5)

analyses also revealed significant differences in scores among the three raters in most evaluation c ... ategories. Although GPT models demonstrated human-like tendencies in some areas, clear discrepancies ... were observed in others. These findings suggest that GPT models have considerable potential as s

논문 | 34페이지 | 무료 | 등록일 2025.06.03 | 수정일 2025.06.06

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구조방정식모형을 이용한 패밀리레스토랑의 점포 재방문 분석 (An Analysis for the Revisiting of Family Restaurant Using Structural Equation Model)

as follows. 1) There were a significant difference between commercial area and residential area in ... follows. 1) There were a significant difference between commercial area and residential area in the ... revisiting affect of family restaurant based on its location (2) RESEARCH METHOD In this empirical s

논문 | 9페이지 | 무료 | 등록일 2025.05.31 | 수정일 2025.06.05

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항공사의 사회적 책임활동이 신뢰와 애호도에 미치는 영향 (The Effects of Corporate Social Responsibility Activities on Trust, Loyalty in Airline)

This study investigates the corporate social responsibility activities in Airline.Different from ... different responsibilities in influencing the trust and to plan the strategy effectively to allocate ... different resources in corporate social responsibility. This study investigates the corporate social

논문 | 20페이지 | 무료 | 등록일 2025.06.06 | 수정일 2025.06.09

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크리깅기법을 이용한 지하수위 분포추정 (Comparative Studies of Kriging Methods for Estimation of Groundwater Level Distribution)

methods, a model with the lowest error in correlation analysis was selected with variogram, and as ... using the Gaussian model in the co-kriging with the highest overall error and confidence level, the ... some month-by-month difference in groundwater level around coastal lowlands. It was determined that

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

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치매환자 특성과 재원일수 결정요인의 병원 종별 비교 (The Characteristics and Length of Stay Determinants of the Patients with Dementia: A Comparison among Hospital Types)

Objectives: The purpose of this study is to investigate the differences in characteristics of ... different types of hospital were used to analyze the differences in characteristics of dementia patients ... . Objectives: The purpose of this study is to investigate the differences in characteristics of dementia

논문 | 13페이지 | 무료 | 등록일 2025.05.27 | 수정일 2025.06.04

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Consequences of Political Diversity for Political Participation as a Communication Process (Consequences of Political Diversity for Political Participation as a Communication Process)

. It first identifies different models ofpolitical participation in existing research: the SES and s ... first identifies different models ofpolitical participation in existing research: the SES and social ... of political diversity for political participation in theframework of models of communication process

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

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고조파를 고려한 신경회로망 기반의 정태부하모델링 (Static Load Modeling Based on Artificial Neural Network and Harmonics)

Nonlinear loads with harmonics exist in an actual power system where harmonic currents make voltage ... distortion. The sum of reactive power measured at individual load is different from the measured ... reactive power at a bus in a power system with linear and non-linear loads. In this study, ANN

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

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Explaining gender differences in fear of crime: Assessing causal factors using a multilevel approach (Explaining gender differences in fear of crime: Assessing causal factors using a multilevel approach)

differences in background characteristics existing between genders might be an explanatory factor ... reliable predictor for the fear of crime. This step examined how differences in background c ... level factors were found to differ between men and women. For each model, age and education were sign

논문 | 26페이지 | 무료 | 등록일 2025.06.08 | 수정일 2025.06.10

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GPU 가속화를 이용한 수심적분형 방정식 기반 이송확산 수치모형 개발 (Development of an Advection-diffusion Model Using Depth-integrated Equations Based on GPU Acceleration)

proposed model was very close to the analytical solution without any remarkable numerical diffusion. In ... 하였다. Boussinesq 방정식의 높은 정확성과 함께 수치모형의 안정성을 보장하기 위해 Hybrid Finite Volume-Finite Difference Method를 사용 ... 을 마련하는 데 있어 기여할 것으로 예상된다. A scalar transport model is developed by adding a depth-averaged advection

논문 | 9페이지 | 무료 | 등록일 2025.05.31 | 수정일 2025.06.05

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소형 모형선을 이용한 실선마력추정에 대한 연구 (A Fundamental Study on the Power Prediction Method of Ship by using the Experiment of Small Model)

power predictions are carried out considering the form factor difference of model and full scale ship ... thisresearch, the power predictions are carried out considering the form factor difference of model and full sc ... In this study, the self-propulsion tests are performed in INHA towing tank. And the effective wake

논문 | 8페이지 | 무료 | 등록일 2025.05.23 | 수정일 2025.05.26

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GAN을 이용한 슬로싱 충격압력 데이터 생성 방법 연구 (A Study on Generation Method of Sloshing Impact Pressure Data Using Generative Adversarial Networks)

A model test is performed to measure the sloshing impact pressure in the liquid tank. A ... preprocessing is performed to learn the model test results applied with various environmental conditions. In ... pressure in the liquid tank. A preprocessing is performed to learn the model test results applied with

논문 | 12페이지 | 무료 | 등록일 2025.06.02 | 수정일 2025.06.06

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Intermediary-Determined Exchange Rates (Intermediary-Determined Exchange Rates)

, which in turn, break the link between exchange rates and consumption differences in the Backus ... -Smith relationship. In contrast to traditional models which find a tight link between exchange rate ... exchange rates and consumption differences in the Backus-Smith relationship. In contrast to

논문 | 54페이지 | 무료 | 등록일 2025.06.08 | 수정일 2025.06.10

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북서태평양 태풍 강도 예측 컨센서스 기법 (A Consensus Technique for Tropical Cyclone Intensity Prediction over the Western North Pacific)

models differs according to forecast lead time and is changing every year. In particular, this study ... elect and combine the guidance numerical models with the best performance in the previous years based ... . In averaging multiple models, both simple and weighted methods are used. These approaches are

논문 | 13페이지 | 무료 | 등록일 2025.06.06 | 수정일 2025.06.09

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친환경농업 생산자 단체의 발전과정 비교 연구 (A Comparative Study on the Development Processes of Organic Farmers’ Groups)

farming activities at the regional level. They formed the groups from different reasons and s ... ituation each other. The motives to set up the groups differ between them. Some set up for the local ... have been succeeded in the agricultural sector. Many new-born farmer's groups in organic farming s

논문 | 21페이지 | 무료 | 등록일 2025.05.22 | 수정일 2025.05.26

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