• Title/Summary/Keyword: Quality indicators

Search Result 1,106, Processing Time 0.026 seconds

The Correlations among the Categorized Quality Cost Factors on Small & Medium-sized Enterprises (국내 중소 제조기업의 품질비용 행태에 관한 실증 연구)

  • Koo, Il-Seob;Lee, Sang-Choon;Jang, Kwang-Soon;Kim, Yong-Bum
    • Journal of the Korea Safety Management & Science
    • /
    • v.13 no.2
    • /
    • pp.185-193
    • /
    • 2011
  • The successful and sustainable growth of SMEs depends on their ability of strengthen their competitiveness in quality and cost and service more than anything else as a fundamental of operation. Among these key competitive factors of SMEs, quality is the most critical factor in manufacturing business fields. There are many different ways to improve the quality performance but it needs proper management decision to choose the best way what can maximize outputs with minimum inputs. And it needs effective measurement methods and some indicators to analysis the quality performance properly. The quality cost is one of the simplest key indicators to measure the quality performance and the effectiveness of quality related management decisions. In this study, through survey on local SMEs, we found that their average annual quality cost ratio versus turnover - total amount of annual quality cost divided by annual turnover - is around 3.69% excluded some SME's performances what have different quality control measures with others. And we found some results what corresponded with the early studies on the correlations between those categorized quality costs factors and some discrepancies between some of the literature model and the early case study results as follows. There were negative correlations between the Prevention costs and the External failure costs, and the Appraisal costs and the External failure costs, and there was positive correlation between the Appraisal costs and Internal failure costs same as early studies. But, we couldn't found any strong negative correlations between the Cost of control - Prevention costs & Appraisal costs - and the Cost of Failure of control - Internal & External failure costs -.

A Study on Development of Evaluation Indicators for Measuring Educational Value of Libraries (도서관의 교육적 가치 측정을 위한 평가지표 개발에 관한 연구)

  • Noh, Younghee
    • Journal of the Korean Society for Library and Information Science
    • /
    • v.51 no.4
    • /
    • pp.5-34
    • /
    • 2017
  • The purpose of this research is to develop evaluation indicators for evaluating the educational value of libraries and, for this, frist of all, preliminary evaluation indicators were derived by analyzing comprehensively about 60 domestic and overseas papers which researched on the value of libraries. On the basis of the derived preliminary evaluation indicators, 10 experts were selected and the final evaluation indicators were developed by conducting Delphi survey three times. The final evaluation indicators are composed of five evaluation areas, which are the divided areas of the educational value of libraries, such as the literacy improvement, supporting of learning and education, research supporting and provision of information resources, improvement of educational environment and quality of education, strengthen competence, 13 evaluation items, and 62 evaluation indicators. In the future, it seems that researches to measure the educational value of libraries based on this will have to be conducted.

Research on Development of Social Value Evaluation Indicators for Public Libraries (공공도서관의 사회적 가치 평가지표 개발에 관한 연구)

  • Noh, Younghee
    • Journal of the Korean Society for information Management
    • /
    • v.34 no.2
    • /
    • pp.181-214
    • /
    • 2017
  • The purpose of this research is to develop evaluation indicators for evaluating the social value of libraries and, for this, first of all, preliminary evaluation indicators were derived by analyzing comprehensively about 60 domestic and overseas papers which researched on the value of libraries. On the basis of the derived preliminary evaluation indicators, 11 experts were selected and the final evaluation indicators were developed by conducting Delphi survey three times. The final evaluation indicators are composed of five evaluation areas, which are the divided areas of the social value of libraries, such as the development of local communities, the linkage of local communities, the improvement of local residents' life quality, the equalization of local residents, and the information services necessary for local communities, 13 evaluation items, and 64 evaluation indicators. In the future, it seems that researches to measure the social value of libraries based on this will have to be conducted.

Correlations between Sleep Quality and Heart Rate Variability, Tongue Diagnosis, and Korean Medical Questionnaires (수면의 질과 심박변이도, 설진 및 한의학적 문진 결과의 상관성)

  • Shim, Hyeyoon;Park, Jeong Hwan;Lee, Sanghun;Kim, Hojun
    • Journal of Korean Medicine Rehabilitation
    • /
    • v.32 no.1
    • /
    • pp.73-87
    • /
    • 2022
  • Objectives We aimed to characterize the results obtained from Korean medical examinations and questionnaires on the quality of sleep. Methods The quality of sleep was measured using the Pittsburgh sleep quality index in 400 subjects. Afterwards, heart rate variability (HRV) measurements were done, along with the analyses for tongue color, teeth marks, and tongue coating through the tongue diagnosis system. A questionnaire about body's heat, cold and sweating conditions, and the perceived stress scale (PSS) were performed. Finally, correlations between all these indicators and the sleep quality were analyzed. Results As the quality of sleep decreased, the sympathetic nervous system was stimulated. The subjects who had the blue-purple colored tongue experienced decreased quality of sleep. The quality of sleep was also deteriorated in the subjects who usually feel cold and hot easily, sweat a lot, and feel a lot of discomfort. According to the PSS questionnaire, the higher the stress level is, the lower was the quality of sleep. Conclusions We obtained meaningful results by comprehensively analyzing the sleep quality, HRV, tongue diagnosis, heat and cold conditions, sweating, and stress conditions. In particular, the sleep quality had a significant correlation with the rest of the indicators.

Determination of Lactulose and Furosine Formation in Heated Milk as a Milk Quality Indicator

  • Cho, Young-Hee;Hong, Sung-Moon;Kim, Cheol-Hyun
    • Food Science of Animal Resources
    • /
    • v.32 no.5
    • /
    • pp.540-544
    • /
    • 2012
  • During heat treatment and storage of milk, deteriorative reaction takes place, which consequently influence on the milk quality. In this study, formation of lactulose and furosine under different thermal conditions and storage conditions, and the ratio of lactulose and furosine (LU/FU) in presence of reconstituted milk powder were determined to establish chemical indicators for heat damages of milk and the adulteration of fresh milk in dairy field. The lactulose and furosine contents linearly increased with increased heating temperature and heating time. It showed high correlation between the formation of lactulose and furosine, and the treatment temperature and time (p<0.05). The lactulose and furosine concentration of HTST milk and UHT milk noticeably increased during storage at $30^{\circ}C$, but there was no noticeable increase of lactulose and furosine concentration at lower storage temperature. In the raw milk, the lactulose and furosine contents greatly increased with the addition of reconstituted milk. The increase level of furosine was much higher than that of lactulose, which consequently resulted in the lower LU/FU ratio in milk as increase of added reconstituted milk amounts. As comparing with raw milk, there was more than twice reduction in LU/FU ratios after the addition of reconstituted milk (p<0.05). It can be concluded that lactulose and furosine are suitable milk quality indicators of heat damage and for demonstrating improper addition of reconstituted milk powder.

Service Quality beyond Access: A Multilevel Analysis of Neonatal, Infant, and Under-Five Child Mortality Using the Indian Demographic and Health Survey 2015~2016

  • Kim, Rockli;Choi, Narshil;Subramanian, S.V.;Oh, Juhwan
    • Perspectives in Nursing Science
    • /
    • v.15 no.2
    • /
    • pp.49-69
    • /
    • 2018
  • Purpose: The purpose of this study was to derive contextual indicators of medical provider quality and assess their relative importance along with the individual utilization of antenatal care (ANC) and institutional births with a skilled birth attendant (SBA) in India using a multilevel framework. Methods: The 2015~2016 Demographic and Health Survey (DHS) from India was used to assess the outcomes of neonatal, infant, and under-five child mortality. The final analytic sample included 182,980 children across 28,283 communities, 640 districts, and 36 states and union territories. The contextual indicators of medical provider quality for districts and states were derived from the individual-level number of ANC visits (<4 or ${\geq}4$) and institutional delivery with SBA. A series of random effects logistic regression models were estimated with a stepwise addition of predictor variables. Results: About half of the mothers (47.3%) had attended ${\geq}4$ ANC visits and 75.8% delivered in institutional settings with SBAs. Based on ANC visits, 276~281 districts (43.1~43.9%) and 13~16 states (36.5~44.4%) were classified as "low" quality areas, whereas 268~285 districts (41.9~44.5%) and 8~9 states (22.2~25.0%) were classified as "low" quality areas based on institutional delivery with SBAs. Conditional on a comprehensive set of covariates, the individual use of both ANC and SBA were significantly associated with all mortality outcomes (OR: 1.17, 95% CI: 1.08, 1.26, and OR: 1.10, 95% CI: 1.02, 1.19, respectively, for under-five child mortality) and remained robust even after adjusting for contextual indicators of medical provider quality. Districts and states with low quality were associated with 57~61% and 27~43% higher odds of under-five child mortality, respectively. Conclusion: When simultaneously considered, district- and state-level provider quality mattered more than individual access to care for all mortality outcomes in India. Further investigations are needed to assess the importance of improving the quality of health service delivery at higher levels to prevent unnecessary child deaths in developing countries.

The Quality Performance Management of CMMI in the Era of Industry 4.0 (4차 산업혁명 시대의 CMMI 품질성과관리 연구)

  • Cho, Kyoung-Shik;Shin, Wan Seon
    • Journal of Korean Society for Quality Management
    • /
    • v.47 no.1
    • /
    • pp.17-32
    • /
    • 2019
  • Purpose: CMMI is a process model used to assess or improve an organization's software development capabilities. This paper deals with the quality indicators when using CMMI and their priorities for possible improvement. Methods: The 22 process areas and 167 practices of CMMI are matched with 60 indicators of Quality Scorecard(QSC) first to analyze the balance of CMMI in terms of prevention, appraisal, and final result categories and second to isolate a set of key areas for quality focused performance measures. Results: A total of 86.2% (144 out of 167) CMMI practices were mapped to QSC. According to the CMMI level of maturity, level 2 and 3 accounted for more than 75% of the total. The practices at the maturity level of 4 and 5 were mapped to more than 52% of the final result's measurements. It has been observed that CMMI practices need further elaboration at higher levels to consider prevention, appraisal, and final results simultaneously. Conclusion: In order to improve the quality performance of the organization by applying CMMI, the final result measures should be refined in metrics, cycles, and methods, and then corrective actions could be conducted to improve the performance of CMMI practices. This strategy would help the practitioners benefit from CMMI in fostering the overall quality level of key activities for the organization's business goals.

Developing a Quality-based Evaluation Model for Academic Libraries (대학도서관 질적 평가를 위한 모형 개발)

  • Chang Hye-Rhan
    • Journal of the Korean Society for Library and Information Science
    • /
    • v.31 no.4
    • /
    • pp.165-186
    • /
    • 1997
  • Based on the results of previous evaluation studies, a quality based evaluation model applicable to academic libraries in Korea was developed. Focusing on output measures, 25 indicators in 7 catagories are defined. For each indicators, data collection method along with measuring process is established. And norms and evaluation scales are also provided. The concluding section suggests several areas for implementation and future research.

  • PDF

Household Over-indebtedness and Financial Vulnerability in Korea: Evidence from Credit Bureau Data

  • KIM, YOUNG IL;KIM, HYOUNG CHAN;YOO, JOO HEE
    • KDI Journal of Economic Policy
    • /
    • v.38 no.3
    • /
    • pp.53-77
    • /
    • 2016
  • Financial soundness in the household sector matters for financial stability and for the real economy. The level of household debt in Korea raises concern about the financial soundness of the household sector due to its size, growth rate and quality. Against this backdrop, we assess the financial vulnerability of borrowers based on an analysis of credit bureau (CB) data, in which the actual credit activities of most individuals are recorded at a high frequency in Korea. We construct over-indebtedness indicators from the CB data and then assess the predictability of forthcoming defaults. Based on the over-indebtedness indicators, we show how borrowers are distributed in terms of over-indebtedness and how the over-indebted differ from average borrowers in terms of their characteristics. Furthermore, we show how the aggregate credit risk in the household sector would change under macroeconomic distress by analyzing how each borrower's credit quality would be affected by adverse shocks. The findings of this paper may contribute to assessing household debt vulnerability and to enhancing regulatory and supervisory practices for financial stability.

  • PDF

Use of Geographic Information System Tools for Improving Mobile Source Atrmospheric Emission Inventories

  • Shin, Tae-joo
    • Environmental Sciences Bulletin of The Korean Environmental Sciences Society
    • /
    • v.3 no.3
    • /
    • pp.143-150
    • /
    • 1999
  • Mobile source emissions are important inputs to photochemical air quality models. Since most mobile source emissions are calculated at the county-level, these emission should be geographically allocated to the computational grid cells of a photochemical air quality model prior to running the model. The traditional method for the spatial allocation of these emissions has been to use a "spatial surrogate indicator" such as population, since grid-specific emission calculations are very labor-intensive and expensive, plus the necessary data are often not available for such grid resolutions. Accordingly, new spatial surrogate indicators for mobile source emissions(specifically for highway emissions) were developed using Geographic Information Systems(GIS) tools due to the spatially variable nature of mobile source emissions. These newly developed spatial surrogate indicators appear to be more appropriate for the allocation of highway emissions than the population surrogate indicator. It was also revealed that the conventional spatial allocation method underestimates the maximum levels of air pollutant emmissions.mmissions.

  • PDF