"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 881-900 / 5,019건

양파의 생구무게 예측을 위한 여러 가지 일반회귀모형의 성능 비교 (Comparison of the Performance of Several General Regression Models for the Prediction of Bulb Weight of Onion)

amount of insolation. Therefore, it is necessary to manage the difference in humidity, sunlight, and ... temperature for stable growth of onions. In addition, using the general regression model, the ... regression model, but there was no significant difference. 한국자료분석학회 Journal of The Korean Data Analysis Society 강윤정, 나명환, 조완현, 고현석

논문 | 14페이지 | 무료 | 등록일 2025.06.06 | 수정일 2025.06.09

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상속세 및 증여세법상 비상장주식 평가에 관한 실증연구 (An empirical study on unlisted company's stock valuation with relation to inheritance and gift tax law)

independent variables in this model is not equal in term of the difference between the two values and ... different in variable explanation power. In case of KOSDAQ companies the result has exposed different ... , classifying category of business and sampling 388 KOSPI companies and 612 KOSDAQ companies in the

논문 | 34페이지 | 무료 | 등록일 2025.05.24 | 수정일 2025.05.27

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한쪽 엽에 국한된 고분화 갑상선암에서 갑상선 엽절제술의 의의 (Thyroid Lobectomy for Treatment of Well Differentiated Thyroid Cancer Confined to One Lobe)

patient died due to WDTC. Univariate analysis showed statistically significant differences in ... howed no significant difference in local recurrence.Conclusion: Patients with WDTC confined to one ... tatistically significant differences in recurrence by tumor size (P=0.013) and presence of invasion (P=0

논문 | 4페이지 | 무료 | 등록일 2025.05.22 | 수정일 2025.05.26

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한국어 중의적 비교 구문의 처리에 관한 안구운동추적연구 (An eye-tracking study on the processing of ambiguous comparative constructions in Korean)

omparing. The linear mixed-effects regression models in the eye-tracking experiment revealed that the ... onstructions would be shifted depends on lexical-semantic features, (2) whether the processing differences ... processing, and (3) whether the parallelism effect in comparative sentences would occur. The results in

논문 | 30페이지 | 무료 | 등록일 2025.06.04 | 수정일 2025.06.09

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화원 위치 추정을 위한 베이시안 추정 기반의 모델링 및 시뮬레이션 연구 (Study on Modeling and Simulation for Fire Localization Using Bayesian Estimation)

method, sixteen fires were simulated in different locations and evaluated by calculating the difference ... . For the validation of the proposed method, sixteen fires were simulated in different locations and ... evaluated by calculating the difference in distance between simulated and estimated fire locations

논문 | 7페이지 | 무료 | 등록일 2025.06.04 | 수정일 2025.06.09

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알칼리환원수 음용이 급성 염증성장질환 생쥐 모델에 미치는 영향 (The Effect of Mineral-induced Alkaline Reduced Water on the DSS-induced Acute Inflammatory Bowel Disease Mouse Model)

microscopical access in the ARWsuppliedgroup showed no significant differences compared with those in ... amelioration in the DSS-induced acute IBD model. However, inconsideration of the effect of ARW on the ... ARWsupplied group showed no significant differences compared with those in the control group. This result

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

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도심지 자율주행을 위한 머신러닝 기반의 실시간 다 객체 인식 방법 (Machine-learning-based Real-Time Multi-object Recognition Method for Urban Autonomous Driving)

, and different types of vehicles and pedestrians, that encountered in driving situations, by using a ... traffic lights, and different types of vehicles and pedestrians, that encountered in driving situations ... Convolutional Neural Network) model, and a SVM (Support Vector Machine) classifier was used to improve the

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

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화자인식을 위한 주파수 워핑 기반 특징 및 주파수-시간 특징 평가 (Evaluation of Frequency Warping Based Features and Spectro-Temporal Features for Speaker Recognition)

In this paper, different frequency scales in cepstral feature extraction are evaluated for the text ... onventional feature set including the delta and delta-delta features. In this paper, different ... ) are applied to the speaker recognition experiment. In addition, thespectro-temporal features

논문 | 8페이지 | 무료 | 등록일 2025.05.31 | 수정일 2025.06.05

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CIM 기반의 실시간 전압안정도 해석 시스템 구축 (CIM-Based System For Real-Time Voltage Stability Analysis)

ommunication model, presented in IEC 619710. Also, self-developed real-time voltage stability analysis ... tandard communication model, presented in IEC 619710. Also, self-developed real-time voltage stability ... There is a wide variety of system and applications in the power system. However, they have c

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

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한국어 정도부사의 유의어 교육방안 연구

now used in Korean language textbooks, to investigate their meaning differences. In this regard, its ... for them to discern the differences in their meanings. Adverbs, in particular, have many similar ... teaching of vocabularies, and teaching models are shown according to the classification. Accordingly, in

논문 | 24페이지 | 6,100원 | 등록일 2024.05.16 | 수정일 2025.06.12

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호층암반내 비대칭 쌍굴터널의 안정성에 관한 모형실험 연구 (A Study on the Stability of Asymmetrical Twin Tunnels in Alternating Rock Layers Using Scaled Model Tests)

와 정성적으로 부합하였다. In this study, scaled model tests were performed to investigate the stability of an ... asymmetrical twin tunnels constructed in rock mass comprising alternating layers of sandstone and shale ... . Each of tunnels had a differently shaped section, where the one was already constructed tunnel

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

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초급 학습자의 수정된 출력(Modified output)을 위한 교사의 스캐폴딩 양상 연구 (The Study of Teachers' Scaffolding for Learners' Modified Output.)

research on teachers' scaffolding in an beginning level of Korean language classroom. Out of 4 different ... reduction in the degree of freedom and modeling were proven to be less helpful promoting learners ... in an beginning level of Korean language classroom. Out of 4 different types of scaffolding

논문 | 34페이지 | 무료 | 등록일 2025.05.29 | 수정일 2025.06.05

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<현대영미소설>: ‘정전 다시쓰기’ 주제 중심의 수업 모형 (A Theme-Based Teaching Model of <Modern British & American Novels>: “Rewriting The Literary Canon”)

ilenced in the original texts. With the specific course theme and course objectives, this model ... accomplishment as to the course theme at the end of the semester. The teaching model suggested in this ... in the original texts. With the specific course theme and course objectives, this model further

논문 | 23페이지 | 무료 | 등록일 2025.06.02 | 수정일 2025.06.06

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An Exploratory Study on Determinants Affecting R Programming Acceptance (An Exploratory Study on Determinants Affecting R Programming Acceptance)

acceptance toward R in education environment. We extend the existing technology acceptance model by ... tatistical, big data analyses, and visual rendering can be performed. The model presented in this work can be ... can be performed. The model presented in this work can be useful for both colleges that plan to

논문 | 16페이지 | 무료 | 등록일 2025.06.08 | 수정일 2025.06.10

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고준위폐기물 처분시스템 공학적 방벽에서의 지하수 포화공정 해석 (An Analysis of the Water Saturation Processes in the Engineered Barrier of a High Level Radioactive Waste Disposal System)

between the model calculation using ABAQUS and the experimental results, the difference of the water c ... redistribution by the temperature gradient could not be included in the model. In the saturating part ... , the difference of the water content between them was decreased gradually and showed to be small in

논문 | 10페이지 | 무료 | 등록일 2025.05.28 | 수정일 2025.06.04

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사업체별 재해빈도에 대한 노동조합 효과: 제조업을 대상으로 한 종단분석 (Union Effects on Workplace Accidents: A Longitudinal Analysis on the Korean Manufacturing Sector)

longitudinal model suggests a somewhat different result from the previous one. The longitudinal model enabled ... tatistically meaningful union-nonunion difference in the frequencies of occupational injuries faded away ... 하여 횡단면 음이항모형(negative binomial model)을 추정한 결과, 우리나라에서도 역시 노조가 존재하는, 혹은 조합원 비중이 높은 사업장에서 재해빈도가 더 높다는 것

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

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레스토랑 매출액 예측: 지수평활법과 ARIMA모형을 중심으로 (A forecasting restaurant sales: exponential smoothing models and ARIMA model)

Holt-exponential smoothing model. There is no much difference in the ability to forecast sales ... easonal exponential smoothing model and ARIMA model work better in forecasting sales than single and ... exponential smoothing models are typically more useful than ARIMA model in terms of time and skill

논문 | 16페이지 | 무료 | 등록일 2025.06.06 | 수정일 2025.06.09

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WRF-CMAQ 양방향 결합모델을 이용한 에어로졸 직접 피드백 효과가 기상 및 미세먼지에 미치는 영향: 2019년 고농도 PM2.5 사례 (Direct Aerosol Feedback Effects on Meteorology and Particulate Matter Using the WRF-CMAQ Two-way Coupled Model: A High PM2.5 Event in 2019)

differences in meteorological variables and PM concentrations between simulations that included DAF (i.e., YF ... partly due to differences in meteorological conditions (small changes in wind speed and relative ... analyzing differences in meteorological variables and PM concentrations between simulations that

논문 | 21페이지 | 무료 | 등록일 2025.06.07 | 수정일 2025.06.10

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Safety of Elevation from Superficial Fascial Plane versus Traditional Deep Fascial Plane for Flap Elevation in a Porcine Model (Safety of Elevation from Superficial Fascial Plane versus Traditional Deep Fascial Plane for Flap Elevation in a Porcine Model)

fascial plane could be elevated safely in fasciocutaneous flaps. We studied a porcine model to evaluate ... Purpose: In a random fasciocutaneous flap, deep fascia was thought to play an essential role ... . However, studies have reported that the superficial fascial plane could be elevated safely in

논문 | 11페이지 | 무료 | 등록일 2025.05.24 | 수정일 2025.05.27

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Review of Environmental Education in the US National Parks Service according to Social Transition : A Case Study on Two Pacific Northwest National Parks (Review of Environmental Education in the US National Parks Service according to Social Transition : A Case Study on Two Pacific Northwest National Parks)

two different models also differ in the public’s perception of them. Federal employees are resented in ... of both the National Parks Service and environmental education goals. The two different models also ... differ in the public’s perception of them. Federal employees are resented in some rural areas in the

논문 | 12페이지 | 무료 | 등록일 2025.06.09 | 수정일 2025.06.10

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