• 제목/요약/키워드: Proportion analysis

검색결과 3,310건 처리시간 0.027초

중국 부동산 가격이 은행대출 및 경영안정성에 미치는 영향 (A Study on the Effect of China House Prices on Bank Loan and Management Stability)

  • 배수현
    • 문화기술의 융합
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    • 제10권1호
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    • pp.153-158
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    • 2024
  • 최근 중국의 부동산발 신용위험 확산에 대한 우려가 점차 증가하는 가운데, 중국 상업은행의 경영안정성을 진단하는 것은 매우 의의가 있을 것이다. 본 연구는 부동산시장의 주택가격이 중국 상업은행의 대출비중과 경영안정성에 미치는 영향을 분석하고자 한다. 또한 중국 상업은행을 규모별로 구분하여 대출비중과 경영안정성에 차이가 있는지를 검증하고자 한다. 규모별로 차이가 존재한다면, 부동산가격 변동과의 교호작용에 의한 효과인지도 검증한다. 분석결과를 요약하면 다음과 같다. 첫째, 주택가격상승률이 증가할수록 중국 상업은행의 대출비중이 증가하는 것으로 나타났다. 둘째, 주택가격상승률과 총대출비중이 증가할수록 중국 상업은행의 경영안정성은 낮아지는 것으로 나타났다. 셋째, 규모가 큰 은행일수록 대출비중이 더 높은 것으로 분석되었으며, 규모가 작은 은행일수록 경영안정성이 더 큰 것으로 나타났다. 이러한 분석결과는 중국 상업은행의 수익성 제고를 위한 공격적인 대출비중 확대는 경영안정성을 저해함을 시사하고 있다. 따라서 경영안정성을 제고하기 위해 대출비중을 적정규모 수준으로 조정하여 변동성을 줄이고 대출규모에 따른 차별화된 전략으로 안정성을 확보해 나가기 위한 실무적 전략이 요구된다.

텔레비전 뉴스 영상의 구조적 요소와 주제연관성 시계열 분석 (Time Analysis of Structural Element and Theme Association of Television News Imagery)

  • 박덕춘
    • 한국콘텐츠학회논문지
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    • 제11권7호
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    • pp.100-109
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    • 2011
  • 본 논문은 텔레비전 뉴스에 있어서 '현장성'과 '사실성'의 지표가 될 수 있는 뉴스 영상의 구조적 요소와 주제연관성이 시대적 배경에 따라 어떤 차이가 있는지 그리고 그 함의가 무엇인지 살펴본 내용연구이다. 기존의 텔레비전 뉴스에 관한 여러 연구들은 대부분 동시대의 뉴스를 대상으로 한 횡적 연구에 집중하여 시대적 변화를 반영하는 종적 연구에는 상대적으로 소홀한 감이 없지 않았다. 따라서 본 연구에서는 1987년부터, 2007년까지 MBC뉴스데스크에서 방송된 뉴스를 대상으로, 5년 간격으로 체계적 무선표집방법을 통해 추출한 총 729개 아이템의 11,945개의 샷을 분석하였다. 본 연구를 통해서 1987년과 2007년의 텔레비전 뉴스 영상에는1992년과 2002년에 비해 '현장성'과 '사실성'을 충실히 반영한 '사운드바이트'와 '사건화면', 그리고 주제와의 연관성이 높은 '직접연관' 화면의 비중이 높게 나타났으나, 1997년에는 이들 요소의 비중이 상대적으로 낮게 나타나고, '현장성'과 '사실성' 측면에서 취약한 '로케이션 화면', '구성화면' '자료화면', 그리고 '간접연관'과 '축어적 연관' 화면의 비중이 크게 나타남으로써, 현실기반의 뉴스 보도가 충실히 이루어지지 못하였음을 알 수 있었다.

일반인이 선호하는 얼굴의 미적 단위별 형태와 비율 연구 (A Study on Preferred Morphologic Feature and Proportion of Facial Aesthetic Subunit by Korean General Public)

  • 윤용일;이동락;유중석;이승철;허지연;김주연
    • Archives of Plastic Surgery
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    • 제37권4호
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    • pp.351-360
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    • 2010
  • Purpose: As the influence of mass media increases, the general standard of attractiveness or beauty of a face also changes. The primary purpose of the study is to find out the factors of the attractive and beautiful face recognized by public. Methods: We picked out standard model photography and operated with Adobe$^{(R)}$ Photoshop$^{(R)}$ and Monariza$^{(R)}$ virtual plastic surgery program. The contour of face, eye, nose, forehead, zygoma, chin and proportion of upper, middle, lower face were changed. The interview survey was conducted through structured standard photo for 310 respondents. That was utilized in the final analysis. Multiple regression analysis was executed by SPSS 12.0. It was used to deal with statistical data and all the other necessary analysis. Results: According to general characteristics of the respondents, many differences were found in preferred face and facial aesthetic subunits. The younger generation preferred the lozenge and inverted triangle shape contour. The respondents over 40 of age preferred the egg shape contour. In chin and zygoma contour, the respondents at the age of 20 preferred distinctly small chin and relatively small lower face. On the other hand, the respondents over 40 of age preferred the wide zygoma relatively. In the proportion of upper, middle, lower face, 51.0% of respondents answered 1 : 1 : 1. If they want to have an aesthetic operation, they preferred protruding forehead. Also they preferred the small chin and V-shaped chin in frontal view. Conclusion: Many respondents preferred to have a plastic surgery for the better facial subunit. The statistical evidence from this study suggests that the harmony and balance of facial aesthetic subunits make attractive and beautiful face.

단위 조정 단계가 다른 중학생의 이차함수 문제 해결 과정에서 나타나는 특징 (A case study on the quadratic function problem solving process of middle school students with different unit coordination stages)

  • 이진아;이수진
    • 한국수학교육학회지시리즈A:수학교육
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    • 제61권3호
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    • pp.441-456
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    • 2022
  • 본 연구의 목적은 학생들의 단위 조정과 학교 수학과의 관계를 이해하기 위한 목적으로 수행되고 있는 프로젝트의 일부 결과를 보고하는 것이다. 구체적으로 단위 조정 단계와 그에 따른 수준이 다른 학생들이 y = ax2 형태인 이차함수 문제를 해결하는데 있어 비례 지식이 어떻게 사용되고, 단위 조정 수준별 가용한 지식은 무엇인지 세밀하게 분석하는 것이다. 이를 위해 자연수 맥락에서는 3수준 단위를 주어진 자원으로 사용하여 동화할 수 있는 단위 조정 3단계 학생이지만, 복잡한 분수 곱셈 과제에서는 서로 다른 단위 조정 단계를 보여준 중학교 1학년 세 학생에 초점을 두었다. 나아가 비례 문제 해결 과정과 비례 관계가 포함된 이차함수 관련 문제에 대한 임상 면담 자료를 분석하였다. 분석 결과, 단위 조정 단계에 따라 비례 문제를 해결하는 과정에서 학생들의 지식은 다르게 나타났으며, 이러한 차이는 이차함수를 이해하고 식으로 표현하는 과정에서 결과적 차이를 보였다. 이러한 분석 결과를 통해 결론에서는 단위 조정 이론, 비례 지식, 그리고 이차함수 지식과의 관련성에 대해 논의 후 시사점을 제시하였다.

국가어항 투자의 어업소득 기회 영향 분석: 성향점수매칭 이중차분법을 이용하여 (Analysis of the Impact of Investment in National Fishing Ports on Fishery Income Opportunities Using the Propensity Score Matching Difference-in-difference Method)

  • 김봉태
    • 수산경영론집
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    • 제53권3호
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    • pp.85-101
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    • 2022
  • This study analyzed the performance of the national fishing port development project, which lacked ex-post impact evaluation despite a lot of investment in terms of fishery income opportunities. Using micro data from the Census of Agriculture, Forestry, and Fisheries, the sales amount of fishery products and the proportion of fishery-related businesses were used as performance indicators. The fishery households in the fishing port area (treatment group) and those not in the area (control group) were classified through data pre-processing, and factors unrelated to the fishing ports were controlled using the propensity score matching difference-in-difference method. The analysis target is six fishing ports with large investment in from 2010 to 2014. As a result of the analysis, it was confirmed that the sales of fishery products increased significantly in four of the six fishing ports, and the proportion of fishery-related businesses increased in two fishing ports. The analysis method of this study can be fully utilized in the evaluation of the Fishing Community New Deal 300 Project, which is in need of performance analysis.

정적연소기에서의 메탄-공기 균질혼합기의 연소특성 분석 (Combustion Characteristics Analysis of Methane-Air Homogeneous Mixture in a Constant Volume Combustion Chamber)

  • 이석영;김상진;전충환
    • 한국연소학회지
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    • 제13권3호
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    • pp.9-16
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    • 2008
  • In this study, a cylindrical constant volume combustion chamber is used to investigate the flow and combustion characteristics of methane-air homogeneous mixture under various initial charge pressure, excess air ratios and ignition times. The flame and burning speed, mean gas speed are calculated by numerical analysis to analyze the combustion characteristics. It is found that the mean gas velocity during combustion has the maximum value around 300 ms and then decreased gradually on the condition of 10000 ms, and that the combustion duration is shorten and flame speed and burning velocity have the highest value under the conditions of an excess air ratio 1.1, an initial charge pressure of 0.2 MPa and an ignition time of 300 ms in the present study. And, the initial pressure and burning speed are in inverse proportion, so that it is in agreement with Strehlow who presented that the initial pressure and burning speed are in inverse proportion when the burning speed is under 50cm/s.

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Analysis of the Structural Changes in Household Debt Distributions by Householder Age in Korea and in the US

  • KIM, JISEOB
    • KDI Journal of Economic Policy
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    • 제37권4호
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    • pp.21-54
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    • 2015
  • This paper analyzes how and why household debt distribution by the householder age has changed over the past decade both in Korea and the US. Data shows that the proportion of household debt held by younger households has decreased, while that held by older households has increased. Empirical analysis shows that a change in the demographic distribution of householders is the main driving force that has shifted the household debt distribution. Given that demographic aging is an inevitable trend, the proportion of household debt held by older households is also expected to increase. Therefore, the Korean government must preemptively prepare for the household debt problem, especially for debt held by older households, by strengthening macro-prudential policies, preventing asset price deflation, restructuring household debt contract structures, and reforming labor market inflexibility.

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The analysis of body type of Chinese women by the age - Focusing on the Body Index -

  • Kim, Eun-Hee;Sohn, Hee-Soon
    • 패션비즈니스
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    • 제10권3호
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    • pp.1-22
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    • 2006
  • This study aims at strengthening the national competitiveness of Korea's clothing industry as it provides substantial information on type characteristics and body types for Chinese women and improves the fitness of clothing, considering human proportion in the production of clothing products for export to China. This study measured for 1,381 women between 19 and 50 aged residing in Beijing and Shanghai, China from June 23 to August 7, 2004 by the simple random sampling. Data was analyzed by used SPSS/WIN 10.0 Program. As for the of method of this study, the technical statistical analysis, F-test, and Duncan-test were made. The results of this study are as follows. As age increases, the shoulders seem higher with less curvature on waist, while the front has turned into the straight silhouette with the side turned into the flat silhouette without curvature, and waist and belly turn into the body type of short and thick.

이원 이항 계수치 자료의 로지스틱 회귀 분석 (A Logistic Regression Analysis of Two-Way Binary Attribute Data)

  • 안해일
    • 산업경영시스템학회지
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    • 제35권3호
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    • pp.118-128
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    • 2012
  • An attempt is given to the problem of analyzing the two-way binary attribute data using the logistic regression model in order to find a sound statistical methodology. It is demonstrated that the analysis of variance (ANOVA) may not be good enough, especially for the case that the proportion is very low or high. The logistic transformation of proportion data could be a help, but not sound in the statistical sense. Meanwhile, the adoption of generalized least squares (GLS) method entails much to estimate the variance-covariance matrix. On the other hand, the logistic regression methodology provides sound statistical means in estimating related confidence intervals and testing the significance of model parameters. Based on simulated data, the efficiencies of estimates are ensured with a view to demonstrate the usefulness of the methodology.

국내 레미콘의 권역별 배합특성에 관한 분석 - 경기 및 경상권역을 중심으로 - (Analysis of the Mixing Conditions by Domestic Ready-Mixed Concrete Rage Sphere)

  • 서휘완;김영일;강창운;한천구
    • 한국건축시공학회:학술대회논문집
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    • 한국건축시공학회 2011년도 춘계 학술논문 발표대회 1부
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    • pp.131-132
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    • 2011
  • This study analyzes the yearly-best delivered size range of truck mixer based on the specified mix, Water to Binder Ratio, aggregate proportion and unit amount with statistical method targeting on Kyeongi and Kyeongsang province and compares with the similar materials of Japan to propose as a basic standard for the quality control of mixer truck. As a result, in case of the Water to Binder Ratio of these areas, it is higher than Japan's due to the excessive safety rate reflecting the changes of differential value impact and unit amount, and the unit amount's standard deviation is very large by reflecting the changes of the amount used and chemical admixture susceptibility. In case of aggregate proportion, the frequency rate is about 50%, which is very similar value with Japan's one.

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