• Title/Summary/Keyword: Common value

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Improved Mid P-value Method for Statistical Inference in Three-Way Contingency Tables

  • Donguk Kim
    • Communications for Statistical Applications and Methods
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    • 제5권3호
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    • pp.905-926
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    • 1998
  • We propose a modified mid P-value method to reduce the conservativeness for the inference of conditional associations in three-way contingency tables. This improves the ordinary mfd P-value method. For $2{\times} 2${\times} K$ tables, we propose confidence intervals for an assumed common odds ratio based on inverting two separate one-sided tests using the modified mid P-value. Also, an alternative and usually even better ways of constructing intervals, based on Inverting a two-sided test, are presented. The actual probability of coverage of a 100($1-\alpha$)% confidence interval is centered about the nominal level, but the modified mid P-value approach gives actual coverage probability even closer to the nominal level than the ordinary mid P-value approach.

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대학생의 가치관과 의복구매행동에 관한 연구 (A Study on Clothing Purchasing Behavior and Value of College Students)

  • 한명숙;정미혜
    • 복식문화연구
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    • 제8권4호
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    • pp.602-610
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    • 2000
  • The purposes of this study was to examine the college students'value and the status of their clothing purchasing behavior, and to compare the correlation between both of them. The questions were centered on 511 students who are attending the universities in Seoul. The results of this study were as follows. First, most students have higher value on politics, economy, and theory in the order listed. Male-students were interested in theory, while female-students were more interested in politics. Second, when they purchase their clothes, the factor of decision was based on design and their observation was another important factor. As for selecting shops, they considered the product as the most important factor and then the service & transportation. Third, I inspected the correlation between their value & the status of their clothing purchasing behavior. The students with lower theoretical value considered the quality as a purchasing factor, and the service as a purchasing factor, common shop as a purchasing shop, adn the convenient transportation system as a factor of selecting a shop.

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1910년대 전후 전남 영광지역의 종교지형과 민족사회·경제운동 (Topography of Religion and National, Social & Economic Movements in Chonnam Yeonggwang before and after the 1910's)

  • 김민영
    • 한일민족문제연구
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    • 제34호
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    • pp.5-40
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    • 2018
  • This paper is to take note of national, social and economic movement, social & economic publicness of religion surrounding Yeonggwang, Joennam around 1910s. At first I would like to look at this period because regional society was in the middle of change of large transition before and after Japan's forced occupation of Korea in 1910s and March 1st Independence Movement in 1919. In particular we focus on spatially Yeonggwang in Joennam because this area is not only called as advent area of Buddhism earlier but also is unique regional culture and ideological topology where Donghak, Protestantism, Catholic, Institute of Won Buddhism and etc. Through casting light upon the above, it is expected to offer one clue for the question of internalizing value to be sought for in the national and social and economic movement by Korean religion around 1910 and public goods in the strategy and tactics to be selected and further publicness and practice lying in their awareness and behavior. In particular it is thought to have advanced the accumulation of case study of Yeonggwang in Joennam with representative 'place-ness' related to this. Along with this it is considered that our challenge is to restore and casting light again on common foundation of existence shape and publicness of various religions in the middle of national and social movement and economic movement in Yeonggwang of Joennam area. In other words, we expect that religions will continue individual efforts and common practices to urge social justice for historic and public value based on common good encompassing historic value, in other words, individual responsibility and social justice among social and economic conditions originated from Japanese colonial era.

The Types of Clothing Shopping Value and the Classification of Consumer group by Shopping Values

  • Kwon, Hae-Sook
    • 패션비즈니스
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    • 제9권6호
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    • pp.126-140
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    • 2005
  • The main purpose of this research was to examine what were the factors of shopping value that consumers perceived, if there is any difference between male and female, and if male and female consumer group were divided into different groups according to the pursuing shopping value type. Data were solicited from convenience sample of 347 adults(156 male and 191 female) who were between 19 to 49 years of age. Sources for the sample were companies and apartment complexes and several colleges in Seoul and Chonan to diversify by such demographics as age and social status. The statistical methods used for this study are factor analysis and cluster analysis and Scheffe test using a SPSS 10.00 GLM. The main findings are as follows: First, four dimensions of clothing shopping values were identified as pleasure, planned, leisure, and convenience value. For male, it appeared in the order of pleasure, leisure, planned, and convenience shopping value and for female, it appeared in the order of pleasure, planned, leisure, and convenience shopping value. The most important subdimension of clothing shopping value was 'pursuing pleasure' and the least important one was 'convenience' regardless of gender. Second, three types of consumer groups for male & female were identified. For male consumers, it appeared as planned, leisure/convenience, and pleasure pursuing group. For female consumers, it appeared as pleasure, convenience, and leisure shopping pursuing group. Here, pleasure is a common factors to affect shopping itself free from gender, but male does shopping with plan and female with pleasure.

고등학교 공용공간의 패러다임 변화 분석 - 우수시설학교로 지정된 고등학교를 중심으로 - (A Study on the Analysis of Paradigm Change in Common Space of High School - Focused on High Schools selected as Excellent School Facilities -)

  • 신지은;황희준
    • 교육시설 논문지
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    • 제24권6호
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    • pp.55-64
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    • 2017
  • This study analyzes the common space of the high schools before and after the decade of 2009 which starts Subject-centered clusters school plan, and proposes the direction of common space planning for the future. Based on the floor plans of high schools awarded as excellent school facilities every year, first, types and numbers of common space, second, area ratio between common space and program space and also moving space and staying space, third, space connections were analyzed for tracking the change of the relationship between common, staying and program spaces. The study results demonstrated that types, numbers and area ratio of the common space were increased as the years go on. Especially, the area ratio of staying space was dramatically increased after 2009 and this result was caused by the home-base, alcove space, and hall that were adopted for subject-centered clusters planning after 2009. Connecting diagram of staying area and program spaces also shows the spaces related to staying area were changed from a classrooms and administrative office etc. to a library, gym, and seminar rooms etc. In case of staying area, it would have a value as a common space for various student activities such as group activities, meetings, and multi-uses. Because student activities would be changed and encouraged depending on the location, sizes and program spaces around staying area, it should be emphasized that the planning for staying area is critical for future school design.

유럽공동체의 공동어업정책에 관한 소고 (Some Thoughts on the Common Fisheries Policy of the European Community)

  • 박명섭
    • 수산경영론집
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    • 제23권2호
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    • pp.1-15
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    • 1992
  • With the major changes in fisheries management brought about by technological, politico -legal, and economic and biological development, new problems have emerged in the fisheries sector of the European Community countries. In 1986, the entry of Spain and Portugal to the European Community made the Community the third biggest producer of fishery products in the world. It also had considerable impact on the Common Fisheries Policy (CFP) due to their fishing fleets. This article examines the complexity of establishing the Common Fisheries Policy in the European Community, while underlining the value of such an approach. It reviews four main areas of the common fisheries policy : access to waters and the conservation and management of stocks ; organization of the market ; structural changes and research, and international relations. It also discusses the specific fisheries problems to which the approach of CAP has been applied. It is argued that the fishery resource policy was the most trublesome to put into practice. It is the forum for such thorny questions as total allowable catch (TAC) and the sharing out of TAC between member states. It is shown that there are many things to be tackled in the CAP for the deeper integration in the fisheries sector. The author concludes by suggesting that the Common Fisheries Policy would be a suitable example to which Republic of Korea could refer in concluding reciprocal fisheries agreements with other countries and making the cooperative fisheries policy with North Korea.

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Effect of Temperature, Deep Sea Water and Seed Quality on Growth of Buckwheat Sprouts

  • Xoxiong, Briatia;Chang, Kwang-Jin;Ahn, Chul-Hyun;Lim, Yong-Sub;Kim, Yeon-Bok;Park, Sang-Un;Park, Byoung-Jae;Sung, In-Je;Park, Cheol-Ho
    • 한국자원식물학회지
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    • 제24권6호
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    • pp.724-728
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    • 2011
  • With both common and Tartary buckwheat species, this study was aimed at producing new commercially useful bio-materials with higher nutritional and medicinal value due to higher components for health promotion and diseases care. In common buckwheat sprouts, it was found that root length at $20^{\circ}C$ was longer (5.93 cm) than at 25 and $30^{\circ}C$, whereas the hypocotyls length, fresh weight of each sprout, and whole fresh weight showed the highest value at $30^{\circ}C$. For Tartary buckwheat, the root length, hypocotyl length and fresh weight of each sprout and whole fresh weight were also the highest at $30^{\circ}C$. Common buckwheat (Suwon No.1) and Tartary buckwheat (KW45) sprouts cultured at $20^{\circ}C$ showed that hypocotyl length, fresh weight of each sprout, and whole fresh weight in the control were higher than those sprouts treated with 5% and 10% deep sea water (DSW), while the sprouts cultured at $30^{\circ}C$ showed were significantly longer hypocotyls than the control or 5% DSW treatment.

남북한 자녀가치관의 고찰 (The Value of Children in South and North Korea)

  • 임정하;정순화
    • 가정과삶의질연구
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    • 제33권6호
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    • pp.77-95
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    • 2015
  • The purpose of this study was to examine the value of children in South and North Korea and to identify the similarities and differences in value orientations related to children and curriculum in child-care and education. The secondary data including 2013 research report on the South Korean consciousness and values, the Familial Law Act and the Child Welfare Act of South Korea, the Familial Law Act and the Law of Nursing and Upbringing of Children in North Korea, and a series of Choson-yeosung magazines in North Korea were analyzed. Results showed that first, it was common that both of social and psychological values of children were found, but the psychological values were more prevalent in the South and the social values were more dominant in the North. Second, parents in both cultures publically agreed that parenting should promote the development of the whole child. However, parents in the South were inclined to support happiness and personal achievement of children, whilst parents in the North were likely to reinforce ideology education producing a pillar for socialism. Third, it was common that both parents of the South and the North were primarily responsible for child-rearing, but the role of government in child-rearing was more emphasized in the North. Lastly, supporting daily routine activities, communication skills, and art activities were included in child-care and education programs in both cultures. However, communication skills and social relationship were emphasized in programs of the South, whilst ideology education was the most important components in program of the North. The strategies for understanding differences in the value of children between the South and the North after unification were discussed.

Extreme value modeling of structural load effects with non-identical distribution using clustering

  • Zhou, Junyong;Ruan, Xin;Shi, Xuefei;Pan, Chudong
    • Structural Engineering and Mechanics
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    • 제74권1호
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    • pp.55-67
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    • 2020
  • The common practice to predict the characteristic structural load effects (LEs) in long reference periods is to employ the extreme value theory (EVT) for building limit distributions. However, most applications ignore that LEs are driven by multiple loading events and thus do not have the identical distribution, a prerequisite for EVT. In this study, we propose the composite extreme value modeling approach using clustering to (a) cluster initial blended samples into finite identical distributed subsamples using the finite mixture model, expectation-maximization algorithm, and the Akaike information criterion; (b) combine limit distributions of subsamples into a composite prediction equation using the generalized Pareto distribution based on a joint threshold. The proposed approach was validated both through numerical examples with known solutions and engineering applications of bridge traffic LEs on a long-span bridge. The results indicate that a joint threshold largely benefits the composite extreme value modeling, many appropriate tail approaching models can be used, and the equation form is simply the sum of the weighted models. In numerical examples, the proposed approach using clustering generated accurate extrema prediction of any reference period compared with the known solutions, whereas the common practice of employing EVT without clustering on the mixture data showed large deviations. Real-world bridge traffic LEs are driven by multi-events and present multipeak distributions, and the proposed approach is more capable of capturing the tendency of tailed LEs than the conventional approach. The proposed approach is expected to have wide applications to general problems such as samples that are driven by multiple events and that do not have the identical distribution.

첨단기술의 기술가치 평가방법론에 대한 연구 (A Study on the Methodology of Valuation of High-Technology)

  • 박용태;박광만;윤병운;이용호;정세형
    • 기술경영경제학회:학술대회논문집
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    • 기술경영경제학회 2001년도 제19회 하계학술발표회 논문집
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    • pp.175-194
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    • 2001
  • Recently, with the advent of knowledge-based economy and techno-economic paradigm social demands for technology valuation have increased. In nature, however, technology valuation is an intractable task since technology is characterized by intangible and tacit factors and is traded in a suppliers market. Consequently, it is quite common that each individual or organization has ie own valuation method or criterion. The main objective of this research is to propose a new technology valuation method which is easy to understand and apply. In addition, the method is designed to generate monetary value, rather than score or rank, of technology. To this end. we have proposed the overall framework and detailed procedure of a new valuation method. In doing that, we have emphasized the following factors. First, the new method. vis-a-vis existing methods, is applicable to high-tech areas, rather than traditional manufacturing sectors. Second. the proposed method analyzes the structural relationship between market value(value of market) and technology value(value of technology) and integrates them into valuation process. Third, the new method takes idiosyncratic characteristics of various industrial(technical) sectors into account.

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