• 제목/요약/키워드: Index Analysis

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공동주택 주거만족도의 체계적인 분류를 위한 이론적 연구 (A Study on Theoretical Approach for the Residential Satisfaction Index Based on the Apartment Housing)

  • 김은희;서치호
    • 한국실내디자인학회논문집
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    • 제17권1호
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    • pp.50-59
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    • 2008
  • The study aims to establish the systematic residential satisfaction index which reflected perception of high rise residents are demand on the Apartment housing. Apartment house is developed to reduce the housing shortage caused by urbanism after industrialization in Korea. It has increased constantly since the 1970s and has become the most common residential type of Korean city dwellers. It shows Korean dwelling pattern and culture. Furthermore, it can be an index of private wealth. The main purpose of the thesis is the highlight on systematic planning process for actual users' needs. In other words, city planners are eager to reflect each individual preference when he/she designs a house. More practical and accurate research in user's satisfaction of housing can be helpful to overcome limitations of city planner's personal preference which can't provide certain evidences. First, the study has carried out the survey of importance of design elements which were selected on the basis of the results of the POE, Residential Quality, Quality Of Life which were carried out for the same subject. Then, the data were analyzed by SPSS 12+ program package in terms of frequency, factor analysis and reliability analysis. The results reveals that the Residential Satisfaction Index of Apartment housing are consisted of 8 factors which had been sorted out in factor analysis which can be interpreted to be closely related to the Physical, Social psychological and General environment.

Multivariate Analysis of Variance for Fuzzy Data

  • Kang, Man-Ki;Han, Sung-Il
    • International Journal of Fuzzy Logic and Intelligent Systems
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    • 제4권1호
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    • pp.97-100
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    • 2004
  • We propose some properties of fuzzy multivariate analysis of variance by fuzzy vector operation with agreement index. We deals fuzzy null hypotheses and fuzzy alternative hypothesis and define the agreement index for the grades of the judgements that the hypothesis is rejection or acceptance. Finally, we provide an example to evaluate the judgements.

흡연, 음주, 식이행태에 따른 PHP index 비교 (Comparison of PHP Indexes According To Smoking, Drinking And Eating Habits)

  • 김예황;이정화
    • 한국임상보건과학회지
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    • 제5권3호
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    • pp.880-887
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    • 2017
  • Purpose. This study was conducted from the period of April 12th, 2017 to April 26th, 2017. The questionnaires were distributed among a group of 76 adults aged 20 years or older, who participated in the prevention program of the department of dental hygiene at Busan Metropolitan City. The negative questionnaire was finally analyzed. Methods. The SPSS program was used for analysis of this study. The general characteristics of the subjects were t-test and one-way, ANOVA(by Scheffe post-test) for a PHP index (Patient Hygiene Performance index) according to frequency analysis, general characteristics, smoking and drinking behavior, and dietary behavior. Results. As a result of an examination of the PHP index(Patient Hygiene Performance index) ac- cording to smoking and drinking behavior, the amount of alcohol drunk was statistically higher than that of 'soju that was not drunk'(P<0.05). As a result of the PHP index (Patient Hygiene Performance index) according to dietary behavior, 'vegetarians' were statistically higher than 'Carnivorous oriented' individuals (P<0.05). Moreover, individuals who regularly 'drank almost no water' were statistically significantly higher than those who 'drank water steadily'.(P<0.05). Conclusion. As a result, appropriate management is required for oral health of the patient, Oral health education is needed to systematically consider smoking, drinking, and eating habits when taking into consideration the individual oral environment.

형태지수를 이용한 도로경관의 선호성 분석에 관한 연구 - 설악산 국립공원을 대상으로 - (A Study on the Analysis of Landscape Preference in the Road-landscape by Index of Shape -The case of Sorak National Park-)

  • 서주환;최현상;김상범;이철민
    • 한국조경학회지
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    • 제27권4호
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    • pp.87-93
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    • 1999
  • This study is focus on exploring the relationship between the index of shape and the factor of perception. This study site is a Sorak National Park which sciences of road-landscape. Slides, which were used in the study, were taken in the Sorak National Park along the roads. For this purpose, the study used the questionnairy about the Road-landscape which was presented by a slide projection, also used th index of Shape. This research used analysis method of multi-regression between the preference and perceptional factors, and between the preference and index of shape. 1) The regression result of $R^2$ is 00827 between the preference and perceptional factors, therefore we can positively consider that the preference is related to the perception. The preference is affected highly by the intimacy which is the one of perceptional factors. 2) The regression result of $R^2$ is 0.692 between the preference and the index of shape. The preference has a relation with the index of shape, and it is affected highly by the index of sky. 3) Therefore, this study identifies the relationship between the preference and the perceptional factors, and the index of shape makes this relationship possible.

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The Impacts of Oil Price and Exchange Rate on Vietnamese Stock Market

  • NGUYEN, Tra Ngoc;NGUYEN, Dat Thanh;NGUYEN, Vu Ngoc
    • The Journal of Asian Finance, Economics and Business
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    • 제7권8호
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    • pp.143-150
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    • 2020
  • This study aims to investigate the effect of oil price and exchange rate on the two Vietnamese stock market indices: VN index and HXN index. This study uses the daily data from August 1st 2000 to October 25th 2019 of the two Vietnamese stock indices: VN index and HNX index, the two oil price indices: BRENT and WTI, and the two exchange rates: US dollar to Vietnamese dong and Euro to Vietnamese dong. Due to the presence of heteroskedasticity in our data, we use GARCH (1,1) regression model to perform our analysis. Our findings show that the oil price has a significant positive effect on the two Vietnamese stock market indices. In terms of the stock index volatility, both the VN index and HNX index volatilities are negatively impacted by the return of oil price. While the conclusion about the impact of oil price remained consistent through all three robustness tests, the effect of exchange rate on Vietnamese stock market indices is not consistent. We find thatchanges of the USD/VND exchange rate significantly impact the return and volatility of HNX index only in GARCH (1,1) setting. Our analysis also survives a number of robustness tests.

국내 문헌정보학 분야의 연구협업 패턴에 관한 연구: - 협업지수의 적용 - (The Research Collaboration Pattern of Library and Information Science Field in Korea: Application of Collaboration Indices)

  • 박지홍;허지영
    • 한국도서관정보학회지
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    • 제48권1호
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    • pp.191-206
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    • 2017
  • 본 연구는 국내 문헌정보학 분야의 연구협업의 특성을 기관 단위로 협업지수들을 활용하여 비교 분석 하였다. 학문 분야로서 문헌정보학 분야에서의 협업에 대한 연구는 국가 단위로 비교하는 연구는 몇몇 이루어졌으나, 단위 국가 내에서 일어나는 기관 단위 협업에 대한 연구는 많지 않다. 본 분석을 위해 KCI(Korea Citation Index) 웹사이트에서 주제별 분류를 통해 문헌정보학 분야에 해당하고 KCI에 등재된 8개의 저널들을 데이터로 선택하였다. CC(Collaborative Coefficient), CAI(Co-Authorship Index), Local Collaborative Index(LCI), Domestic Collaborative Index(DCI)의 협업지수를 통하여 문헌정보학 분야 기관 간 협업 패턴에 대해서 비교 분석하였다. 중앙대학교, 연세대학교, 이화여자대학교의 경우 대학교라는 기관 특성 상 공동 연구가 주로 교수와 대학원생 간의 협업, 교수들 간의 협업 형태로 많이 이루어지는 점이 반영되었다. 멀티, 메가 단위의 공동 저자 유형에서 매우 높은 지수를 나타낸 KISTI의 경우 연구소라는 기관의 특성이 반영된 것으로, 팀 단위로 프로젝트 성격의 공동 연구가 이루어지는 것이 보편적인 연구소의 특성이 영향요인으로 작용한 것으로 볼 수 있다.

Network RTK 품질 분석 방법론별 성능 지표와 사용자 항법 정확도의 상관성 (Correlation between the Position Accuracy of the Network RTK Rover and Quality Indicator of Various Performance Analysis Method)

  • 임철순;박병운;허문범
    • 한국항행학회논문지
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    • 제22권5호
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    • pp.375-383
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    • 2018
  • 정지한 객체의 측위에 사용되던 Network RTK (real time kinematics) 기술을 이동형 항체의 항법에 적용하기 위해서는 보정정보와 함께 사용자의 성능을 대표할 수 있는 지표가 함께 제공되어야 한다. 이를 위하여 본 논문에서는 I95 (ionospheric index 95) / G95 (geodetic index 95), SBI (semivariance based index), RIU (residual interpolation uncertainty) 등의 지표 도출 알고리즘을 분석하고 이를 국토지리정보원의 기준국 원시 데이터와 VRS (virtual reference station) 사용자에 적용함으로써 정밀 항법 성능 지표로의 활용 가능성을 타진하였다. 24시간 데이터를 처리한 결과 보정정보의 비선형성을 나타낼 수 있는 RIU 지표와 Network RTK 사용자의 위치 정확도와의 상관성이 0.52로 타 지표에 비해 훨씬 높은 것으로 나타났으므로 향후 이동 항체의 항법 성능 지표로 사용이 가능할 것으로 예상된다.

주요 비만 판정 지수의 비만 기준 비교 (A Comparative Study on Obesity Judgment Criteria in the Frequently used Obesity Indices)

  • 이경화
    • 복식문화연구
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    • 제18권1호
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    • pp.93-108
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    • 2010
  • R$\ddot{o}$hrer index, Vervaeck index and Body Mass Index(BMI) are frequently used in order to judge obese subjects in clothing & textiles field. However, there are no certain criteria of judging the degree of obesity. Each researcher utilized these obesity indices according to their own criteria so far. Therefore, the purpose of the study is to suggest a reliable obesity index and new criteria for judging the degree of obesity. The results are as follows; Utilizing frequency analysis, main percentiles, minimums, maximums and ranges were presented by 5 age groups from twenties to sixties. Obesity rates dramatically increased, the subject got older. Especially, obesity rate of the subjects in their fifties and sixties were much higher than other age groups. 1.6 & higher can be used in the R$\ddot{o}$hrer index, 98 & higher can be used in the Vervaeck index, and 25 & higher can be used in the BMI as the Optimal criteria of the obesity. Total of 24 body measurements and 3 obesity indices were used for analyzing the correlation analysis. All heights measurements showed negative correlation with the 3 obesity indices. It is determined heights measurements have high correlation with R$\ddot{o}$hrer index compare to other indices. Crotch height, interscye back, neck shoulder point to breast point, bust circumference, waist circumference, upper arm circumference and armscye circumference have high positive correlation with all obesity indices. According to the ANOVAs by each percentile group of the R$\ddot{o}$hrer and Vervaeck indices, there are big significances in all measurements and obesity indices except arm length. In general, heights decreased significantly by getting bigger, while circumferences and lengths, widths and indices increased rapidly by getting bigger. The results of the analysis by each percentile group in the BMI, it showed the significant differences in the all measurements except cervical height and arm length. There were similar tendency of differences according to the degree of the obesity in BMI percentile groups. It was confirmed that the BMI is the most reliable index for judging the obesity owing to the high correlations and significant differences with other measurements.

종과 비오톱 보전을 위한 가치평가 모형 개발 및 적용 (Development and Application of an Evaluation Model for Biotope Appraisal in terms of Species and Biotope Preservation)

  • 조현주;이현택;사공정희;나정화
    • 한국환경복원기술학회지
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    • 제13권5호
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    • pp.59-80
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    • 2010
  • This research This research aims at developing systemic evaluation model in terms of biotope preservation through reports, literatures, and expert survey analysis by implementing biotope structure analysis in area level with selecting Hyunpoong and Yuga-myeon, Dalseong county, Daegu metropolitan city as a site. First of all, as a result of biotope type classification of research site, biotope type groups are classified into total 13, and its biotope types are divided into total 61. Also, as a result of literature analysis, total 18 items are drawn such as diversity of biotope typical species as a index item to assess the preservation value of biotope, and the first evaluation index are divided into 10 and the second ones are divided into 8 according to characteristic of index items. As a result of expert survey analysis, All 10 index items, first evaluation index, show high importance average (above 4.7). As a result of implementation of main cause for categorizing evaluation index by characteristic, there are 3 factors such as 'obstructive factor.' Based on above survey analysis result, as a result of estimating the weight of each item, 'restoration factor' showed the highest, 3.4541, but 'factor of habitat stability' showed 3.1468, which is the lowest The systemic value evaluation was set by comprehensively analyzing these results. As a result of biotope preservation value evaluation through applying research site, total 19 types which are abundant in vegetation are classified into I class, 12 types in II class, 5 types in III class, 10 types in IV class, and 15 types in V class respectively. Lastly, as a result of second evaluation, it is analyzed that there are 17 special meaningful space to preserve species and biotope(1a, 1b) and 61 meaningful space to preserve species (2a, 2b, 2c).

National Brand, Tourism and Human Development: Analysis of the Relationship and Distribution

  • STRYZHAK, Olena;AKHMEDOVA, Olena;POSTUPNA, Olena;SHCHEPANSKIY, Eduard;TIURINA, Dina
    • 유통과학연구
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    • 제19권12호
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    • pp.33-43
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    • 2021
  • Purpose: This paper aims to determine features of the relationship between human development, tourism and national brand. Research design, data and methodology: ranking indicators, cluster analysis, K means method, correlation analysis. Results: The analysis covers data for 95 countries for 2019. The number of countries is justified by the availability of comparable data for calculations. A direct relationship between the indicators for the entire sample has been revealed in the result of the correlation analysis. However, this relationship has not been confirmed for the groups of countries that were formed through the cluster analysis. Spearman Rank Order and Kendall Tau Correlations have been calculated for the five obtained clusters. In two of the five clusters, the relationship between the indicators has not been found. A strong negative link between all the indicators has been detected in the cluster with average index values. A strong positive link between TTCI and BSI has been revealed in the group of countries with the best index values. A strong positive link between TTCI and HDI has been found in the group of countries with the worst index values. Conclusions: The analysis demonstrates that there is a relationship between BSI, TTCI and HDI, and while this link is observed for the sample as a whole, it is not homogeneous for groups of countries.