• 제목/요약/키워드: dimensions

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Heritability and Familiality of MMPI Personality Dimensions in the Korean Families with Schizophrenia

  • Jeong, Hee Jeong;Lee, Byung Dae;Park, Je Min;Lee, Young Min;Moon, Eunsoo;Kim, Soo Yeon;Lee, Kang Yoon;Suh, Hwagyu;Chung, Young In
    • Psychiatry investigation
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    • 제15권12호
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    • pp.1121-1129
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    • 2018
  • Objective Categorical syndrome such as schizophrenia could be the complex of many continuous mental structure phenotypes including several personality development/degeneration dimensions. This is the study to search heritability and familiality of MMPI personality dimensions in the Korean schizophrenic LD (Linkage Disequilibrium) families. Methods We have recruited 204 probands (with schizophrenia) with their parents and siblings whenever possible. We have used MMPI questionnaires for measuring personality and symptomatic dimensions. Heritabilities of personality dimensions in total 543 family members were estimated using Sequential Oligogenic Linkage Analysis Routines (SOLAR). Personality dimensions in total family members were compared with those in 307 healthy unrelated controls for measuring the familialities using ANOVA analysis. Results Seven of the 10 MMPI variables were significantly heritable and were included in the subsequent analyses. The three groups (control, unaffected 1st degree relative, case) were found to be significantly different with the expected order of average group scores for all heritable dimensions. Conclusion Our results show that the aberrations in several personality dimensions could form the complexity of schizophrenic syndrome as a result of genetic-environment coactions or interactions in spite of some limitations (recruited family, phenotyping).

The Effect of Sustainable Dimensions on the Financial Performance of Commercial Banks: A Comparative Study in Emerging Markets

  • TAWFIK, Omar Ikbal;KAMAR, Saifaldin Hashim;BILAL, Zaroug Osman
    • The Journal of Asian Finance, Economics and Business
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    • 제8권3호
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    • pp.1121-1133
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    • 2021
  • The paper examines the impacts of the various sustainability dimensions on the financial performance of commercial banks in three Arab countries. Three dimensions have been considered as constitutive of the term sustainable development (social, economic, and environmental). The relationship between the sustainability dimensions of companies and accounting indicators was analyzed. The main hypothesis posits that the dimensions of sustainability do not have a significant and positive effect on the financial performance of the commercial banks. The study population consisted of commercial banks operating in three Arab countries (Oman, United Arab Emirates, and Jordan); the period of the study is from 2007 to 2018. The data were collected from the financial reports and sustainability reports of each bank through the Internet. The overall results of the study showed a moderately positive relationship between all sustainability dimensions and the banks' financial performance. The main contribution of the research is to study the dimensions of sustainability reports as contained in the Global Reporting Initiative (GRI-G4) and their impacts on the financial performance of commercial banks. Thus, this research will contribute to increasing the interest of the banks in sustainable development in a context where this research in Arab countries is scarce.

Development of Management Guidelines and Procedure for Anthropometric Suitability Assessment: Control Room Design Factors in Nuclear Power Plants

  • Lee, Kyung-Sun;Lee, Yong-Hee
    • 대한인간공학회지
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    • 제34권1호
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    • pp.29-43
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    • 2015
  • Objective: The aim of this study is to develop management guidelines and a procedure for an anthropometric suitability assessment of the main control room (MCR) in nuclear power plants (NPPs). Background: The condition of the MCR should be suitable for the work crews in NPPs. The suitability of the MCR depends closely on the anthropometric dimensions and ergonomic factors of the users. In particular, the MCR workspace design in NPPs is important due to the close relationship with operating crews and their work failures. Many documents and criteria have recommended that anthropometry dimensions and their studies are one of the foremost processes of the MCR design in NPPs. If these factors are not properly considered, users can feel burdened about their work and the human errors that might occur. Method: The procedure for the anthropometric suitability assessment consists of 5 phases: 1) selection of the anthropometric suitability evaluation dimensions, 2) establishment of a measurement method according to the evaluation dimensions, 3) establishment of criteria for suitability evaluation dimensions, 4) establishment of rating scale and improvement methods according to the evaluation dimensions, and 5) assessment of the final grade for evaluation dimensions. The management guidelines for an anthropometric suitability assessment were completed using 10 factors: 1) director, 2) subject, 3) evaluation period, 4) measurement method and criteria, 5) selection of equipment, 6) measurement and evaluation, 7) suitability evaluation, 8) data sharing, 9) data storage, and 10) management according to the suitability grade. Results: We propose a set of 17 anthropometric dimensions for the size, cognition/perception action/behavior, and their relationships with human errors regarding the MCR design variables through a case study. The 17 selected dimensions are height, sitting height, eye height from floor, eye height above seat, arm length, functional reach, extended functional reach, radius reach, visual field, peripheral perception, hyperopia/myopia/astigmatism, color blindness, auditory acuity, finger dexterity, hand function, body angle, and manual muscle test. We proposed criteria on these 17 anthropometric dimensions for a suitability evaluation and suggested an improvement method according to the evaluation dimensions. Conclusion: The results of this study can improve the human performance of the crew in an MCR. These management guidelines and a procedure for an anthropometric suitability assessment will be able to prevent human errors due to inadequate anthropometric dimensions. Application: The proposed set of anthropometric dimensions can be integrated into a managerial index for the anthropometric suitability of the operating crews for more careful countermeasures to human errors in NPPs.

다변량 정규분포 모의모형을 이용한 물자운반작업을 수행하는 작업자의 인체 치수 및 관절염력의 예측에 관한 연구 (Estimation of anthropometric body dimensions and joint strengths of a worker performing manual materials handling tasks using a multivariate normal simulation model)

  • 변승남
    • 대한인간공학회지
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    • 제12권2호
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    • pp.63-83
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    • 1993
  • The primary objective of the research is to develop a mathematical method to incorporate the variability of anthropometric body dimensions and joint strengths of individuals in a biomechanical analysis. A multivariate normal simulation model estimated anthropometric body dimensions and joint strengths of the random link-person, based on the assumptions that the vari- ables of body dimensions and joint strengths are correlated and follow normal distributions. Statistical comparative analysis demonstrated that the random link-person represented a more realistic human-like form in an anthropometric sense than the proportional link-person whose body dimensions were estimated proportionally. Estimated joint strengths for the random link-person, however, did not match the measured joint strengths as closely as the estimated body dimensions. The random link-person will allow biomechanical analysis of manual materials handling tasks to be individualized with respect to the anthropometry and a static strength.

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삶의 공간으로서의 웹 사이트에 대한 평가 체계 (A Comprehensive Evaluation Framework of Web Sites as Living Places in Cyber Space)

  • 홍서영;김진우
    • Asia pacific journal of information systems
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    • 제13권4호
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    • pp.1-27
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    • 2003
  • With a swift development of information technology, web sites get more important roles as user's living places. This quantitative and qualitative expansion of web sites requires the need for an evaluation framework of web sites from comprehensive perspectives. This study proposes two dimensions for web site categorization and three dimensions for web site evaluation. These dimensions were developed based on the architectural perspectives that have been used to evaluate buildings in the real world for more than a thousand years. First, in order to categorize various web sites, we extracted two dimensions, user's goals and user's behaviors from behavioral architect which approaches user's behaviors in designing buildings. Second, in order to evaluate four web sites groups, we suggested three dimensions, which are firmness, commodity, delight used in evaluating buildings in the real world. Then for each of the four different web sites groups an empirical survey was conducted to verify these three dimensions of architectural metrics. This ends with study implications and limitations.

건축의 내부공간과 인체치수와의 상관성 분석 연구-주거공간을 중심으로- (A Study on the Relationships between Human Dimensions and Interior Space Focus on Residential Space)

  • 최상헌
    • 한국실내디자인학회논문집
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    • 제1호
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    • pp.67-71
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    • 1992
  • This study analyse the quantitative relationships between the compositive factors of the residential interior space in the view point of physical aspects. The proposed analytical methods are focused on finding the quantitative relationships between the human dimensions of the static and dynamic life style situations and the compositive factors of the architectural interior spaces. As a result, the major analystical methods are ; the analysis of Space-human Body System for finding the quantitative relationships between the human dimensions and the order of architectural structures ; the analysis of Space-Objects-Human Body System for finding the quantitiative relationships between the human dimensions and furniture dimensions of the interior space ; the analysis of Space-Objects - Life Activities of Human Body System for finding the quantitative relation ships between the human dimensions of daily or non daily life activities including static furniture systems.

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거래의 경제적 차원과 관계적 차원이 경로구성원의 이탈성향에 미치는 영향

  • 이찬;임영균
    • 한국유통학회지:유통연구
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    • 제2권1호
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    • pp.115-141
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    • 1997
  • This study examines the effects of economic and relational dimensions of supplier-distributor relationship on distributors intents to leave. A survey of 121 computer hardware distributors revealed that distributors commitment to the relationship and their transaction-specific investment would decrease directly the level of withdrawal intention. Other relational dimensions such as the procedural and distributive fairness, the morality of aspiration, and economic dimensions such as the transaction-specific investment made by the supplier and distributors expectations fo future performance increase indirectly the level of withdrawal intension via affecting either trust or commitment. The present study also found that perceived uncertainty and relative dependence might moderate the effects the economic and relational dimensions on distributors intents to leave. Relational dimensions, when compared to economic dimensions, tend to have stronger impacts on withdrawal intentions under high levels of uncertainty and relative dependence.

한국인의 손 치수 및 특성에 관한 연구 (Descriptive Survey on the Dimensions and the Characteristics of Korean Hands in General)

  • 정화식;정형식
    • 대한인간공학회지
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    • 제22권2호
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    • pp.29-44
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    • 2003
  • A variety of research has been conducted on anthropometric dimensions and their applications to various products and space architecture, Also robust research has been conducted on various parts of human body and the possibility of applications. However, research on the specific dimensions regarding fingers and characteristics of hands have rarely been conducted in Korea. In addition, except for the NASA Anthropometric Source Book that suggests measures for specific purposes such as gloves and hand-operated device, almost no literature can be found on this topic, The primary objective of this study was thus to provide anthropometric dimensions of Korean hands and fingers and recommend appropriate product design solutions for human hands. Six hundred Korean male and female subjects aging from 11 to 93 were selected, Thirteen different hands and fingers were measured along with demographic data(e.g., age, stature, weight} to determine the relationships among these obtained data, The results of this study should be considered in ergonomic design for every hand-used products and hand-operated control devices.

의복태도와 의복구매동기의 관계에 대한 연구 (The Relationship between Clothing Attitudes and Clothing Purchasing Motives)

  • 박혜선;김화순
    • 한국의류학회지
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    • 제22권7호
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    • pp.872-881
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    • 1998
  • The purposed of this study was to investigate the dimensions of clothing purchasing motives and to examine differences of these dimensions according to the demographic variables, and to examine the relationship between the clothing attitudes and clothing purchasing motives. The subjects selected for the final analysis were 595 adults rainging from 20's to 40's in age. As for the analytic method. Cronbach's $\alpha$, factor analysis, one-way ANOVA, Tukey's multiple range test, frequency and percentage were applied. The conclusions of this study were as follows: 1. The clothing purchasing motive was classified into five dimensions: advertising and promotion, finding of clothing meeting one's own taste, extra income, practical purchasing needs and impulse purchase. And the dimensions of clothing purchasing motive were significantly different according to monthly expenditure on clothing, sex and educational level. 2. The relationship between the clothing attitudes dimensions and clothing purchasing motive dimensions were significant.

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광고평가와 광고관여에 따른 광고효과 연구 -패션잡지의 캐주얼 의류광고를 중심으로- (A Study on Advertising Effects by Advertising Evaluation and Advertising Involvement -Focused on Casual Wear Advertisements of Fashion Magazine-)

  • 신혜봉;임숙자
    • 한국의류학회지
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    • 제28권1호
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    • pp.66-75
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    • 2004
  • The purposes of this study was to identify the evaluative dimensions of advertising and to examine the effect of evaluative dimensions of advertising on advertising effects(attitude to advertising/buying intention). The subjects used for the study were 202 female university students. Through the pretest, 15 casual wear brand's advertisements were selected and presented as stimuli. The questionnaire was employed and descriptive statistics, factor analysis, t-test, paired t-test and multiple regression analysis were used for data analysis. The results of this study were as follows. First, 5 evaluative dimensions of advertising were identified; model, message, product, brand and image. The dimension of advertising evaluated most positively was image. Second, the dimensions of advertising that significantly affected the attitude to advertising were model, message and image, whereas the dimensions that affected buying intention were product and brand. The influence of the evaluative dimensions of advertising on the attitude to advertising were different according to advertising involvement.