"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 1,181-1,200 / 5,019건

집계 관측 자료를 이용한 국제선 여객 공항선택 모형 (Outbound Air Travelers’ Airport Choice Model Using Aggregate Observation Data)

disaggregate observations of individual travelers commonly used in estimating discrete choice models ... . Therefore, two different models were developed for estimating the multinomial logit model by using ... increase of overseas travelers and the emergence of low-cost carriers based in the provincial airports, it

논문 | 10페이지 | 무료 | 등록일 2025.05.23 | 수정일 2025.05.26

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산지 소규모 유역의 유출 특성 평가-용담 구량천 (Assessment of Small Mountainous Catchment Runoff at Yongdam-dam Guryang)

alibration result by the Probability Distributed Model showed a difference in the calibrated model parameters ... according to the periods. In addition, the model simulated the runoff accurately except for the dry ... 는 실측된 수문자료를 바탕으로 우리나라의 산지 유역의 유출 특성을 분석하기 위하여 용담 구량천 유역에서의 유출특성을 Probability Distributed Model을 적용

논문 | 9페이지 | 무료 | 등록일 2025.05.26 | 수정일 2025.05.27

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수술적 병기 설정술을 시행한 자궁 내막암의 예후 인자에 대한 분석 (The analysis of prognostic factors in endometrial cancer managed with surgical staging)

, univariate analysis revealed no significant differences in subgroups according to age category ... , grade and adjuvant radiotherapy. However, significant differences in disease free survival were found ... prognostic factor. There were no significant differences in the overall survival of patients in s

논문 | 5페이지 | 무료 | 등록일 2025.05.28 | 수정일 2025.06.04

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백화점 출점을 위한 매출액 예측에 관한 연구 (Sales Forecasting Model for the Department Store Development)

the two retail formats deal with different items in each product category and attract consumers with ... different preferences. Thus approaches to opening between them should naturally be different. In ... 2007 and reviewed the model's accuracy. In order to compare and assess total 505 cases by the regions

논문 | 24페이지 | 무료 | 등록일 2025.06.06 | 수정일 2025.06.09

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전기엔지니어, 프로그래머 경력직 영문이력서 입니다.

, SIEMENS, Codesys)Simple mechanical design using AUTOCAD.Knowledge and Experience in communication system ... between different controllers such as EtherNet IP, EtherCAT, Modbus TCP/IP, CC-Link, Profibus ... machivibration occurs in the acceleration or deceleration section, using the Anti-Sway function to

이력서 | 5페이지 | 2,000원 | 등록일 2021.02.23

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심장 혈액 흐름의 모형 구성 과정에서 나타난 소집단 상호작용과 소집단 규범 (Small Group Interaction and Norms in the Process of Constructing a Model for Blood Flow in the Heart)

onstruction of a model of blood flow in the heart and conducted research on eighth-grade students from ... investigate the characteristics of group norms and models in one or two representative groups for ... group norms were different in each group. Even though one teacher guided students through the same

논문 | 16페이지 | 무료 | 등록일 2025.05.25 | 수정일 2025.05.27

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이방성 암반내 쌍굴터널의 안정성에 대한 모형실험 연구 (A Study on the Stability of Twin Tunnels in Anisotropic Rocks Using Scaled Model Tests)

적으로 부합하였다. In this study, scaled model tests were performed to investigate the stability of twin tunnels ... pressure ratio, 2. Five types of test models which had respectively different pillar widths and shapes ... models with thicker pillar width. In order to find the effect of tunnel sectional shape on stability

논문 | 9페이지 | 무료 | 등록일 2025.06.02 | 수정일 2025.06.06

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인공 지능은 상식을 배울 수 있을까? (Can artificial intelligence learn common sense?)

processing is called a neural-network language model, and the AI computer system leverages such a ... neural network language model to emulate human learning, perception, and reasoning skills, living up ... models from neural network language models to practically implement more human-like artificial

논문 | 19페이지 | 무료 | 등록일 2025.05.27 | 수정일 2025.06.04

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13-18세 청소년의 비만이 치아우식에 미치는 영향 (Effects of obesity on dental caries in adolescents of 13-18 years)

of the normal group (p=0.024). However, statistical significance was not shown in the adjusted models ... . In the logistic regression analysis of obesity and dental caries experience, the unadjusted model ... hown in the adjusted models. In the logistic regression analysis of obesity and dental caries

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

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Empirical Analysis on Influence of Education Performance on Housing Prices: A Case of Daegu (Empirical Analysis on Influence of Education Performance on Housing Prices: A Case of Daegu)

variables are tested based on alternative econometric models of the price of condominium apartments. In ... doing so, this study elaborates to reveal the difference in the urban spatial structure between ... econometric models of the price of condominium apartments. In doing so, this study elaborates to reveal the

논문 | 26페이지 | 무료 | 등록일 2025.05.30 | 수정일 2025.06.05

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BIM모델 속성정보를 활용한 상세설계단계에서의 철근 수량산출 자동화 방안 - 기둥 철근 수량산출 중심으로 - (Automation of Rebar Quantity Estimation in the Detailed Design Stage Using BIM Model Properties - Focused on the Calculation of Column Reinforcement Quantity -)

and 2.63% for HD10 among the types of rebar used in the case model. SHD22S, used as the main rebar in ... the columns, exhibited this error due to differences in the calculation method for splice and ... types of rebar used in the case model. SHD22S, used as the main rebar in the columns, exhibited this

논문 | 9페이지 | 무료 | 등록일 2025.05.27 | 수정일 2025.06.04

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벤처기업의 성과에 영향을 미치는 선행변수에 관한 연구: 국가연구개발사업을 중심으로 (A Study on the Antecedent Variables Influencing the Performance of Venture Businesses: Focusing on National R&D Projects)

personnel, patents and utility models) on sales. Research design, data, and methodology: In this s ... apabilities (i.e., government support, research personnel, patents and utility models) on sales.Research ... design, data, and methodology: In this study, raw data from the "2019 Venture Business Accuracy Survey

논문 | 17페이지 | 무료 | 등록일 2025.06.08 | 수정일 2025.06.10

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가압 경수로 대형 냉각재 상실 사고의 재관수 과정 해석을 위한 액적 이탈 모델 개발 (Modelling of Droplets Entrainment for the Analysis of Reflood Process during a Large-break Loss-of-Coolant Accident in a Pressurized Water Reactor)

ontinuous liquid in the reflood analysis. However, existing droplet entrainment models applied to thermal ... 에 대해 가장 작은 오차를 보였고, 핵연료 높이별 온도 거동도 잘 예측하였다. In the case of a large-break loss-of-coolant accident in ... entrainment model was proposed through the instability analysis of a liquid sheet and liquid jet, with

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

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자기결정성동기이론의 세 가지 욕구가 인터넷 중독에 미치는 영향 (The Effect of Three Needs in the Self-determination motivation theory on Internet Addiction)

internet addiction models between men and women. There was no statistically significant difference ... addiction in relation to the three needs variables-autonomy, competence, and relatedness-on the basis ... of the self-determination theory. According to the model, the influences of autonomy and relatedness

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

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전류 페이저를 이용한 송전선로 고장점 추정 알고리즘 (Estimation of Fault Location on Transmission Lines using Current Phasor)

needs to be developed. The proposed algorithm of fault location estimation in the paper uses the ... difference of the phasor to calculate the traveling times of waves generated by faults. The ... traveling time of the waves generated by faults is derived from the second-order difference of the phasor

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

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의료관련감염관리 교육 프로그램 개발 및 효과 - 중환자실 간호사를 대상으로 - (Development and Effectiveness of Healthcare-Associated Infection Management Education Programs - For Nurses in Intensive Care Unit -)

, with 27 in each group. The experimental group received an education program based on the ADDIE ... model, designed for healthcare-associated infection control, while the control group did not receive ... tatistically significant differences.However, for hand hygiene performance, the average score three months

논문 | 17페이지 | 무료 | 등록일 2025.06.01 | 수정일 2025.06.05

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개인 사무실 공간의 직접조명 방식에 의한 시각적 인지 변화 (The Effects of Direct Lighting Systems on Visual Perceptions in a Private Office)

were modeled using the Lightscape. Target illuminances of the four space illuminated by four different ... . Four office spaces with different lighting conditions were modeled using the Lightscape. Target ... lighting environments for a small private office. Four office spaces with different lighting conditions

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

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구조방정식모형을 이용한 설마천 유역과 청미천 유역의 장기 수문순환 평가 (Use of a Structural Equation Model for the Long-term Evaluation of Hydrological Cycles in the Seolmacheon and Cheongmicheon Basin)

tructural equation model (SEM). These two basins are found different especially in their land-use pattern ... imilar in the application of one SEM, but different in the application of another. Especially, when c ... as the rainfall and runoff data. The length of the data considered in this study is nine years from

논문 | 10페이지 | 무료 | 등록일 2025.05.31 | 수정일 2025.06.05

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객체의 윤곽선에 강인한 Saliency Map 생성 기법 (Saliency Map Creation Method Robust to the Contour of Objects)

(Feature Map)를 생성하고, 생성된 특징 지도들을 중심 주변 차이(Center Surround Differences)를 이용하여 중요도 지도(conspicuity map ... 제안한 기법의 우수함을 알 수 있었다. In this paper, a new saliency map generation method is discussed which ... features of edge, hue of HSV color model, focus and entropy and then conspicuity map is generated

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

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원/달러 換率의 實現變動性과 外換去來量과의 관계 (Information Flow and Trading Volume in Seoul Foreign Exchange Market)

. Also, empirical research suggests that dynamic relationships between volume and volatility are very different in the market. 한국경제학회 경제학연구 정재식, 주상영 ... model)의 이론의 복합적인 형태를 갖고 있는 것으로 해석된다. We investigate the empirical relationship between trading ... relationship using two different trade volumes (spot and futures) and realized volatility measured by high

논문 | 24페이지 | 무료 | 등록일 2025.06.06 | 수정일 2025.06.09

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