• 제목/요약/키워드: Improvement of statistics quality

검색결과 294건 처리시간 0.033초

학교도서관업무지원시스템(DLS) 개선방안에 관한 연구 (A Study on the Improvement of Digital Library System for School Library)

  • 변우열;이미화
    • 정보관리학회지
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    • 제34권1호
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    • pp.31-50
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    • 2017
  • 본 연구에서는 2001년 개발을 시작으로 학교도서관의 자료 관리를 해결하고, 자료의 공동 활용을 위한 데이터 구축을 지원해 온 DLS의 근본적인 문제점을 조사하고, 이를 해결할 수 있는 개선방안을 모색하고자 한다. 연구방법으로 DLS 전문위원 9명을 대상으로 자료선정, 자료등록, 대출반납, 장서점검, 통계, 이용자검색의 6가지 영역에서 DLS의 사용현황과 문제점을 조사하고 이를 해결할 개선방안을 제안하였다. 자료선정 측면에서는 수서시스템 도입 및 온라인 희망도서 구입신청 기능 추가가 필요하다. 자료등록 측면에서는 데이터 품질 관리 향상과 검색기능 향상을 위한 색인어의 체계적 입력 및 어휘통제가 필요하다. 대출반납 측면에서는 대출속도 향상이, 장서점검 측면에서는 폐기자료의 복원 기능이, 통계 측면에서는 정확한 통계자료 생성이 필요하다. 이용자검색에서는 검색속도 향상 및 이용자 인터페이스 기능 향상이 필요하다. 본 연구는 앞으로 DLS 시스템 개선에 많은 기여를 할 것이며 이에 따라 DLS 이용도 향상될 것이다.

학교보건 증진을 위한 데이터베이스의 개발 및 관리 (Development and Management of Database for School Health Improvement)

  • 정혜명
    • 한국보건간호학회지
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    • 제18권1호
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    • pp.154-166
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    • 2004
  • The purpose of this study was to design and implementation of database for school health activity. This database system was designed stand-alone application for college school health center without a hospital affiliation and the database system was made of relational database management system, Microsoft access 2000 to be made GUI (Graphic user interface) type design and made up 7 tables: patients. symptoms. departments, income and outgo. medical cures. and medicine. The construction of this database system was patient management. code management. medicine management. and statistics management. The results of the database system were as follows; 1) This database system could be used for college school health center. 2) This database system could be made correct statistic data. 3) This database system could be managed income and outgo. 4) This database system could be changed for the better activity of community health service. 5) This database system could be simply attired administrative system. This database system will be used for students and employees to protect and promote health to measure for health level and quality of health service. In conclusion. this database system can be applied for unit health center to manage the college school health activity and advanced data management can be applied for health profession to do quality improvement. cost containment. management information system. and decision support system.

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만성질환아의 극복력(resilience)과 건강관련 삶의 질 (Resilience and Health-Related Quality of Life in Children with Chronic Illness)

  • 신영희;심미경;김태임
    • Child Health Nursing Research
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    • 제12권3호
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    • pp.295-303
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    • 2006
  • Purpose: The purpose of this study was to describe the relationship between resilience and health-related quality of life and to identify the effect of resilience on health-related quality of life in children with chronic illness. Method: The participants in this study were 71 children who were seen at one of 3 hospitals, either in outpatient clinics or as admitted patients. The data were collected from March to October, 2005 and descriptive statistics, t-test or ANOVA, Pearson correlation coefficient and stepwise multiple regression were used to analyze the data. Result: Health-related quality of life was slightly low with a mean score of 2.85 (range 1-5). Health-related quality of life was significantly different according to age. There was a significant correlation between resilience and health-related quality of life. Resilience was a predictor of health-related quality of life and accounted for 45% of the variance. Conclusions: Resilience was shown to influence health-related quality of life of children with chronic illness. These findings suggest that the interventions to enhance resilience would be effective for the improvement of health-related quality of life.

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"University, Industry & Government Collaborations for Optics & Photonics Innovation"

  • Tatsuno, Kimio
    • 한국광학회:학술대회논문집
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    • 한국광학회 2008년도 하계학술발표회 논문집
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    • pp.71-72
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    • 2008
  • We review and report our analytical results in the technology front of optical industry in Japan as optical $recording^{1)}$, semiconductor $stepper^{2)}$, fiber communication, digital $camera^{4)}$ and $OCT^{5)}$ which are contributing to the improvement of people's higher quality of life and to the industrial economical growth from the aspects of the University, Industry and Government collaborations including international comparison to enhance the progress of sustainable global photonic innovation eco-systems. In the following part, some statistics of remarkable economical growth in east Asia and the global warming issue will be mentioned.

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KS제품 품질우수성지수(KS-QEI)에 관한 연구 (A Study on the Korean Standard -Quality Excellence Index(KS-QEI))

  • 유춘번;김준호;김태규
    • 품질경영학회지
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    • 제34권4호
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    • pp.1-12
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    • 2006
  • The 'KS-QEI' is the quality evaluation model developed both by Korean Standard Association(KSA) and this research team, reflecting the characteristic of KS products' quality and the customers' demand factors. KS-QEI is a general index measuring and announcing KS products' quality excellency through the evaluation of its real user including customers and specialists. This index aimed to evaluate and announce the quality level of KS product annually which was the motivation of products' quality improvement to enterprises and guaranteed the products' reliability to customers. Ultimately, by competing in good faith among domestic enterprises and preparing foundation of continuous research and investment inducement, it was expected to improve the Korean industry's competitive power. This study was intended to develop improved KS-QEI by analysing 2006 research result, to which it had applied ameliorated and enlarged index in 2005. Especially, it established the weight by Analytic Hierarchy Process(AHP), which led to estimate weight mathematically by comparing and evaluating the importance and difficulty by its index. And this paper analyzed the research result by using multi-variate statistical methods.

A Study on the Improvement Methods for Sausage Stuffing Process

  • Lee, Jae-Man;Cha, Young-Joon;Hong, Yeon-Woong
    • 한국데이터정보과학회:학술대회논문집
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    • 한국데이터정보과학회 2005년도 춘계학술대회
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    • pp.7-17
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    • 2005
  • Consider a stuffing process where sausage-casings are filled with sausage-kneading. One of the most important factors in the stuffing process is weights of stuffed sausages. Sausages weighting above the specified limit are sold in a regular market price for a fixed price, and underfilled sausages are reworked at the expense of reprocessing cost. In this paper, the sausage stuffing process is inspected for improving productivity and quality levels. Several statistical process control tools are suggested by using real data obtained from a Korean Vienna sausage company.

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3차원 인체치수 조사 자료의 품질 개선을 위한 연구 (A Study for Quality Improvement of Three-dimensional Body Measurement Data)

  • 박선미;남윤자;박진우
    • 대한인간공학회지
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    • 제28권4호
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    • pp.117-124
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    • 2009
  • To inspect the quality of data collected from a large-scale body measurement and investigation project, it is necessary to establish a proper data editing process. The three-dimensional body measurement may have measuring errors caused from measurer's proficiency or changes in the subject's posture. And it may also have errors caused in the process of algorithm expressing the information obtained from the three-dimensional scanner into numerical values, and in the course of data-processing dealing with numerous data for individuals. When those errors are found, the quality of the measured data is deteriorated, and they consequently reduce the quality of statistics which was conducted on the basis of it. Therefore this study intends to suggest a new way to improve the quality of the data collected from the three-dimensional body measurement by proposing a working procedure identifying data errors and correcting them from the whole data processing procedure-collecting, processing, and analyzing- of the 2004 Size Korea Three-dimensional Body Measurement Project. This study was carried out into three stages: Firstly, we detected erroneous data by examining of logical relations among variables under each edit rule. Secondly, we detected suspicious data through independent examination of individual variable value by sex and age. Finally, we examined scatter-plot matrix of many variables to consider the relationships among them. This simple graphical tool helps us to find out whether some suspicious data exist in the data set or not. As a result of this study, we detected some erroneous data included in the raw data. We figured out that the main errors are not because of the system errors that the three-dimensional body measurement system has but because of the subject's original three-dimensional shape data. Therefore by correcting some erroneous data, we have enhanced data quality.

학령기 천식 아동의 건강관련 삶의 질 구조모형 (Structural Equation Model of Health-Related Quality of Life in School Age Children with Asthma)

  • 김윤수;박호란
    • 대한간호학회지
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    • 제48권1호
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    • pp.96-108
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    • 2018
  • Purpose: This study aimed to construct and test a hypothetical model of the quality of life of school-age children with asthma based on the health-related quality of life model by Wilson and Cleary. Methods: Data were collected from 205 pairs of pediatric outpatients diagnosed with asthma and their parents in Seoul and Gyeonggi-do from July 2016 to April 2017. The exogenous variables were asthma knowledge, number of accompanying allergic diseases, and social support. The endogenous variables were asthma self-efficacy, asthma symptom control, perceived health status, parental quality of life, and children's quality of life. For data analysis, descriptive statistics, factor analysis, and structural equation modeling were performed. Results: Eighteen of the twenty-four hypotheses selected for the hypothetical model were attentive and supported statistically. Quality of life was explained by asthma self-efficacy, asthma symptom control, perceived health, parental quality of life, and asthma knowledge with 83.5%. Conclusion: Strategies for promoting self-efficacy and enforcing asthma knowledge will be helpful for the improvement of health-related quality of life with school-aged asthmatic children.

성인 남성의 구강건강행위와 삶의 질 및 우울증상과의 융합적 관련성 (The Convergence Relationship between Oral Health Behavior and Quality of Life and Depression in Adult Men)

  • 유지수;황수현
    • 한국융합학회논문지
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    • 제11권4호
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    • pp.295-301
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    • 2020
  • 본 연구는 국민건강영양조사 제7기 1차(2016년)년도 자료를 이용하여 성인 남성의 구강건강행위와 삶의 질 및 우울증상과의 관련성을 확인하기 위한 이차자료 분석연구이다. 만 19세 이상의 남성 2,647명을 대상으로 하였으며 PASW Statistics 18.0을 이용하여 자료를 분석하였다. 그 결과, 구강건강행위는 삶의 질(EQ-5D) 사이에서 양의 상관관계(0.142, p<0.01)가 있었으며, 우울증상(PHQ-9)은 음의 상관관계가 있었다(-0.347, p<0.01). 즉, 구강건강행위 실천률이 높은 사람일수록 삶의 질이 높고, 우울증상이 낮은 것으로 나타났다. 이러한 결과는 구강건강행위의 실천 수준이 성인 남성의 삶의 질 및 우울증상과의 관련성 있으며, 향후 성인 남성 대상의 구강건강 및 일반적인 건강향상을 위한 보건정책 개발에 필요한 기초자료로 활용할 수 있으리라 생각된다.