• 제목/요약/키워드: Results Quality Level

검색결과 5,798건 처리시간 0.045초

강원도내 주요하천 수계별 목표수질 설정 및 달성도 연구 (A Study on the Establishment and Achievement of Target Water Quality by Water System of Major Streams in the Gangwon Province)

  • 허인량;최지용;김영진;김성석
    • 한국환경보건학회지
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    • 제32권5호
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    • pp.424-430
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    • 2006
  • Since 1985, the Gangwon Institute of Health and Environment(GIHE) and Ministry of Environment have collected rivers and streams water quality data in an ambient surface water monitering program. This study was prepared to propose an achievement of water quality of rivers subject to management by area according to an created level while establishing a water quality level applicable to the Gangwon area. As a result of evaluating correlativity on the BOD-based water quality data, BOD versus TP, and TP versus SS demonstrated significance at a confidence level of 95%. Evaluating correlativity on $10{\sim}90$ percentile values of analyzed data, a coefficient of determination, $r^{2}$ of BOD versus TP, and TP versus SS were 0.625, 0.286 respectively. Grading the results by evaluation method, the representative values of TP were 0.030 mg/l for I level, 0.100 mg/l for II level, 0.200 mg/l for Ill level, 0.300 mg/l for IV level, and 0.350 mg/l for V level, and those of SS were indicated 4.0 mg/l for I level, 15.0 mg/l for II level, 30.0 mg/l for III level, 45.0 mg/l for IV level, and 60.0 mg/l for V level. As for the limiting factor allowing the water quality standard exceeded, BOD posted 61% as the factor was found in 11 places, TP 28%, and SS 33%.

싱글PPM 품질혁신 운동과 기업의 만족도에 관한 연구 (A Study of the Single PPM Quality Innovation's Movement and Satisfaction in the Enterprise)

  • 김태성;구일섭
    • 대한안전경영과학회지
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    • 제11권1호
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    • pp.115-120
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    • 2009
  • Single PPM Quality Innovation Movement is originally developed quality program in Korea for supplier's quality level-up since 1995. The quality target is below the 10ppm(parts per million) in outgoing quality and delivered goods plus field claim. This Single PPM Quality Innovation Movement program was conducted to realize the anticipated results not only due to management result level's increasing, but also the company's confidence and competitiveness. This study attempted to find the mutual influences on the participation of the constituent members, satisfaction of the constituent members and results of the management from Single PPM Quality Innovation Movement. The reliance analysis for the measurement material on the questionnaire was verified by Cronbach's alpha coefficient. Participation of the constituent members, satisfaction of the constituent member and result of the management, the influences upon Single PPM improvement degree level were verified through the structural analysis by using SPSS statistic package. The influence evaluation among the groups was evaluated by the structure equation.

낙동강수계 권역별 비점오염원 오염도 평가 (Evaluation of Pollution Level Attributed to Nonpoint Sources in Nakdonggang Basin, Korea)

  • 이재운;권헌각;최한영
    • 환경영향평가
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    • 제23권5호
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    • pp.393-405
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    • 2014
  • 본 연구에서는 권역별 수질평가 및 비점오염원 배출부하량을 산정하여, 낙동강수계 권역별 비점 오염원 오염도를 평가하고, 우선관리유역 선정 및 향후 관리방향을 설정하였다. 낙동강수계 수질평가를 실시한 결과, 중권역별 BOD농도를 기준으로 Ia등급에 해당하는 중권역이 10개, Ib등급이 6개, II등급이 5개, III등급이 1개 중권역에 해당하는 것으로 나타났다. COD 농도의 경우, Ib등급에 해당하는 중권역이 9개, II등급이 6개, III등급이 6개, IV등급이 1개 중권역에 해당하는 것으로 나타났다. 중권역 내 수질 오염도를 검토하여 오염도 순위를 적용하는 기준으로 하였으며, 그 결과 금호강 중권역, 낙동고령 중권역, 낙동밀양 중권역 및 남강 중권역이 선정되었다. 중권역별 토지계 원단위를 활용하여 비점오염원 배출부하량을 산정한 결과, 가장 많은 비점오염부하량을 배출하는 중권역은 금호강 중권역 으로 17,706.7 kg/day로 나타났다. 낙동강수계 비점오염원에 대한 수질평가 및 부하량 산정 결과 금호강중권역에 대한 비점오염원 관리가 가장 우선시 되어야 함을 알 수 있었다.

의료사회사업서비스의 질에 관한 연구 (Quality Assessment on Social Services in General and Teaching Hospitals in Korea)

  • 강흥구
    • 한국의료질향상학회지
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    • 제9권2호
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    • pp.134-147
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    • 2002
  • Background : As an empirical study, current research about the quality of social services carried out in general and teaching hospitals across the country. In the flux of health care reforms and market transformation, the quality of social services in the hospital becomes increasingly significant. Methods : A sample of total 80 hospitals, including general hospitals with one social worker at least and single-department hospital with two social workers or more, were identified nationwide through the registry of Korean Association of Medical Social Workers and Korean Association of Hospitals. The subjects of this survey were 80 leaders of social service units. The survey data from each subjects were measured to evaluate level of quality that service provider perceived of sample hospitals. Under the method of one-way ANOVA and multiple regression, the level of quality in social work service was analyzed. Results : The major findings were as following ; First, the level of quality perceived showed less score, especially the lowest was the score of quality of outcome. Second, the key variables of each hospital which turned out significantly different in quality of social work service were the departmental form of social work unit, unit leader's age, educational level, field experience, and job rank. Third, the level of quality of social work service correlated positively with the field experience of unit leader, the size of social work unit, the job rank of the unit leader. Conclusion : The most influential variables to the quality of social work service proved departmental form of social work unit, leader of social work unit. Therefore, to assure the proper level of quality, social work unit in hospital must be structured single, independent department in which entitled social worker is supposed to supervise and manage. And a leadership-development program for leaders in social work unit are strongly recommended.

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국내기업의 품질전략과 경영통제시스템간의 상호관계에 관한 연구 (A Study on the Relationship between Korean Company's Quality Strategy and Management Control System)

  • 신홍철;김란
    • 품질경영학회지
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    • 제22권2호
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    • pp.1-19
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    • 1994
  • There have been few studies which deal with the linkage between a corporate strategy and its management control system. Especially, no empirical study has been done in Korea to figure out if management control systems of Korean companies are designed and implemented to support companies' objectives and strategies. Based on the survey results of 68 companies we empirically tested if Korean companies are implementing appropriate control systems to complement their Quality strategies. Two representative quality strategies were classified into ECL(Economic Conformance-Level) and ZD(Zero-Defect) strategy. It was measured by a set of seven attitude questions addressing whether the managers adhered to ECL strategy or ZD Quality strategy. In addition, we checked if there is a difference m the level of commitment to the quality depending on the adoption of quality cost system. The results partly support the second hypothesis and regarding the first analysis we can conclude that there is not a strong linkage between Korean companies' ZD strategy and their management control systems.

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성인들의 건강관리와 구강건강관리행태에 따른 주관적 건강과 구강건강, EQ-5D수준 (Subjective Health, Subjective Oral Health, and EQ-5D Level of Adults According to Health Management and Oral Health Management Behavior)

  • 박충무;윤현서
    • 대한통합의학회지
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    • 제11권1호
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    • pp.1-12
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    • 2023
  • Purpose : This study examined the relationship between oral health management behavior and subjective health perception by using a tool that measures health-related quality of life named EQ-5D. The findings are expected to provide fundamental data for developing diverse programs, including health- and oral-health-related educational media, to ultimately enhance people's health-related quality of life. Methods : Adults over the age of 20 were extracted from the raw materials of the 8th national health and nutrition examination survey conducted in 2019. Among them, 4034 were finally chosen as the study subjects after checking the response distribution of relevant questions and excluding inadequate samples. Variables included general characteristics, health management behavior, oral health management behavior, subjective health perception, and EQ-5D level. Cross-tabulation test, independent t-test, one-way analysis of variance, and linear regression analysis were conducted using SPSS 25.0. Results : EQ-5D, which measures the level of health-related quality of life, was high when the subjects had a medical check-up experience, no experience of unsatisfactory medical service, and did not get an influenza vaccination (p<.001). The quality of life was higher when the subjects received dental inspections, did not require treatment, and used oral care goods (p<.005). Health-related quality of life was also higher when the subjective health level and subjective oral health level were high. Conclusion : Results indicate that subjective health, oral health perception level, and quality of life together were high when people had a regular check-up, did not neglect treatment, and used oral care goods. Considering the findings of this study, check-up programs that are customized for each age group are necessary. Health-related quality of life could be enhanced through the provision of diverse medical services and active efforts to prevent any medical blind spot.

주의력결핍/과잉행동장애 아동 가족의 삶의 질 영향 요인 (Factors Influencing Family Quality of Life among Mothers of Children with ADHD)

  • 오원옥
    • Child Health Nursing Research
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    • 제14권4호
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    • pp.396-404
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    • 2008
  • Purpose: This study was conducted to identify the level of quality of family life, parental locus of control, and parental sense of competence, and to elucidate factors that influence family quality of life in the mothers of children with Attention Deficit/Hyperactive Disorder (ADHD). Method: A convenient sample of mothers from 6 child psychiatric clinics was used in this cross-sectional survey design. Questionnaires used for data collection included the following scales: Family Quality of Life, Parental Locus of Control-Short Form Revised, Parental Sense of Competence. Results: The level of family quality of life was mid-range. A positive relationship was found between Family Quality of Life and the research variables. The significant predictors of family quality of life were parental locus of control, parental sense of competence, and duration of medication and these variables accounted for 21.8% of the variance in family quality of life. Conclusions: These results indicate that family quality of life is an important factor which health care provider should assess and evaluate for children with ADHD and their families. The results of this study suggest that family quality of life is an important link with parental sense of competence and parental locus of control.

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신증후군 환아 어머니의 부담감과 삶의 질 (A Study on Burden and Quality of Life in Mothers of child with Nephrotic Syndrome)

  • 성미혜;백승남
    • Child Health Nursing Research
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    • 제5권2호
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    • pp.125-135
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    • 1999
  • The purpose of this study was to identity the level of burden and quality of life of the subjects. The subjects of this study were 68 mothers of nephrotic syndrome patients who children hospitalized in 2 Pediatric wards of University Hospital in Seoul. The data were collected through a questionnaires and the period of the data collection was from August 1st to September 30th ,1998. The instruments for this study were Burden Measurement Instrument developed by Montgomery et. al (1985) and Quality of life scale designed by Ro, Yoo JA(1988). The statistical analysis was used by SPSS, t-test, ANOVA and Pearson correlation coefficient. The results of were as follows. : 1. The level of burden showed a mean score 54.47 and the level quality of life, a mean score 140.20. 2. The level of burden differed according to s religion, pt's purpose of admission and perceived patient's condition by mothers. 3. The level of quality of life differed according to perceived pt's condition by mothers. 4. There was a negative correlation between burden and quality of lifer =-3.97, p<.001).

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미용사의 삶의 질에 관한 연구 (A Study on the Quality of Life of Hair Designer)

  • 윤복연
    • 한국패션뷰티학회지
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    • 제4권3호
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    • pp.25-34
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    • 2006
  • This study was carried out to examine the level and relevant factors of influencing quality of lift of Hair Designer and to provide basic data to prepare intervention program for them. The data were collected from 733 Hair Designer who worked in beauty shops located in big and small cities including Seoul, Busan, Daegu, Daejon, Gwangju, Gyeongju, Changwon, Andong, using self-administered questionnaire for four months from February to June 2005. The results of this study show that the level of quality of life of Hair Designer are lower than one of workers in other jobs. Particularly, there is a close relationship quality of life, and that the lower the income and the shorter working hours, the lower the level of quality of life. Thus, the health promotion and education program to improve the quality of life of Hair Designer should be developed considering working conditions.

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온-오프라인 통합 유통경로를 보유한 인터넷쇼핑몰의 서비스품질에 관한 연구 (Service Quality Model for Click and Mortar Internet Shopping Mall)

  • 한현수;유원상;김병권
    • Journal of Information Technology Applications and Management
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    • 제16권4호
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    • pp.185-203
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    • 2009
  • The literature reveals that service quality is critical determinants affecting customer satisfaction in the retail industry. Recent online B2C studies also show that service quality significantly influences online customer satisfaction. However, research on analyzing antecedents to determine the service quality level of online shopping has not been sufficiently reported. Moreover, the offline synergy effect on the Internet shopping mall has been presented mostly at a conceptual level. The purpose of this study is to investigate key managerial variables exploiting offline synergy, including pure online attributes, that impact on service quality of the click and mortar Internet shopping mall. A survey was conducted for empirical validation of the hypotheses. The results indicate that core offline synergy factors significantly enhance the perceived service quality level of the Internet shopping mall. Implications, limitations, and future research directions are also discussed.

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