• 제목/요약/키워드: Quality comparison

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Differences in Nutrient Quality among Wheat, Barley and Rye for Forage

  • Kwon Byung-Sun
    • Plant Resources
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    • 제8권1호
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    • pp.75-79
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    • 2005
  • TO select the most suitable crop and variety of forage for nutrient quality at the southern part of Korea, the crop of wheat, barley and rye were grown from Oct. 1999 to June 2000. Paldanghomil variety of rye crop was shown to have the highest chemical components in comparison to other varieties of crops used in this experiment. It showed relatively high content of crude protein and in vitro dry matter digestibility (IVDMD) and low content of NDF, ADF, cellulose and lignin. Therefore, it was concluded that paldanghomil of rye crop was the most suitable variety with high weight and high nutrient quality for forage in the southern part of Korea. The heritabilities of all nutrient quality characters were estimated to be high.

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영산강 하류부의 목표수질 달성을 위한 BOD 부하량 삭감방법의 비교 (A Comparison Between Reduction Methods for BOD Loadings to Achieve Water Quality Standards at the End of the Yeongsan River)

  • 황대호;정효준;이홍근
    • 한국환경보건학회지
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    • 제27권2호
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    • pp.119-126
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    • 2001
  • The key point in establishing water quality management measures is how to decide the load reduction for pollution sources. This study was performed to compare reduction methods for BOD loadings to achieve water quality standards at the end of the Yeongsan river. The target year is 2006 and 2011 and reduction methods are uniform treatment and treatment by influence rate. Using QUAL2E model, the study was performed under the conditions of establishing and non-establishing the publicly owned treatment works(POTWs). Uniform treatment which allocate the same reduction rate to pollution sources showed that all streams into the river should be applied for the reduction. However, treatment by influence rate which allocate the reduction rate by the order of influence rate showed that achieving target quality might be possible with a few streams for the reduction. But total amount of load reduction of streams was not significantly different from two methods.

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통계처리용 소프트웨어 패키지의 품질 비교에 관한 연구 (A Study on The Quality Comparison of Software Packages for Statistical Analyses)

  • 이상석;윤민석
    • 품질경영학회지
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    • 제27권1호
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    • pp.195-210
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    • 1999
  • The multiplicity of software packages brings about a choice problem to the end-user and a multi-fold intensity to the competing developer. This study intends to provide guidelines solving the problems for both the end-user and the developer of packages for automatic statistical analyses. For the purpose, we adopt an appropriate evaluation model in terms of user-perceived quality through the applicable criteria and an evaluation method. The result of empirical study is described, which shows that the weight of each criterion is dynamic along usage levels. Briefly, functionality, usability, and reliability are key factors to contribute to the perceived quality. The empirical study also illustrates a comparative analysis on the dominant products, SAS and SPSS, in Korea.

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유아교육기관의 서비스품질 요인 선정과 고객만족에 미치는 영향에 관한 연구: 유치원과 보육기관 비교 분석 (A Study on the Selection of Service Quality Factors and Customer Satisfaction of Infant Education Institutes - Centered on the Comparison of Kindergartens and Daycare Centers -)

  • 최성용;권미영
    • 한국품질경영학회:학술대회논문집
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    • 한국품질경영학회 2006년도 춘계학술대회
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    • pp.28-41
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    • 2006
  • In this study, an investigation was done into service quality factors of infant education institutes, after which a positive verification was made in the rotation of cause and effect between service quality, service value and customer satisfaction. Based on this verification, strategies were presented for plans to improve the service qualify of infant education. In addition, identification was made into factors that affect customer satisfaction, re-registration intention and recommendation to others in putting forward service operational strategies for infant education institutes and making a comparative analysis on kindergartens and daycare centers.

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The Study of Criteria Weight for Taiwan National Quality Award by Fuzzy Hierarchical Analysis

  • Li, Shao-Chang;Fu, Hsin-Pin
    • International Journal of Quality Innovation
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    • 제7권2호
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    • pp.83-96
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    • 2006
  • In this paper, fuzzy hierarchical analysis (FHA) is used to explore the process by which the criteria weights of the Taiwan National Quality Award (TNQA) are assigned by TNQA committee members. Each member is allowed to employ fuzzy scales in place of exact scales. Each pairwise comparison of criteria is made through a questionnaire from each TNQA committee member. The membership function of trapezoidal fuzzy numbers is introduced to specify TNQA committee members' intentions. After FHA, the reasonable range of each criterion weight of TNQA is determined. The current criteria weights of TNQA are properly verified.

치매 환자와 함께 거주하는 성인과 일반 성인 사이의 인구사회학적 특성, 건강 및 삶의 질 비교 : 2016년 지역사회건강조사 원시자료를 이용하여 (Comparison of Demographic Characteristics, Health and Quality of Life between General Adults and Adults Living with Dementia Patients : The 2016 Community Health Survey)

  • 문종훈;김예순
    • 고령자・치매작업치료학회지
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    • 제12권2호
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    • pp.57-65
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    • 2018
  • 목적 본 연구는 치매 환자와 함께 거주하는 성인과 일반 성인 사이의 인구사회학적 특성, 건강 및 삶의 질을 비교하고자 하였다. 연구방법 자료수집은 2016년 지역사회건강조사 원시자료를 이용하였으며, 치매진단을 받은 환자와 함께 거주하는 성인 2,592명과 일반 성인 225,840명을 비교분석하였다. 건강은 수면시간, 스트레스 수준, 우울감 여부, 주관적 건강수준이 평가되었으며, 삶의 질은 EQ-5D로 측정하였다. 연구결과 인구사회학적 특성 비교에서 치매 환자와 함께 거주하는 성인은 일반 성인보다 나이와 가구원수가 유의하게 많았으며(p<.001), 소득과 교육수준이 낮았고(p<.001), 혼인상태는 배우자와 함께 거주하는 비율이 더 높았다(p<.05). 건강에 대한 비교에서 치매 환자와 함께 거주하는 성인은 일반 성인보다 수면시간이 길었고(p<.001), 스트레스 수준이 높았으며(p<.001), 우울감 경험의 비율이 높았고(p<.001), 주관적 건강수준이 나빴다(p<.001). 치매 환자와 함께 거주하는 성인은 일반 성인보다 삶의 질 총점과 모든 하위영역이 유의하게 낮았다(p<.001). 결론 본 연구의 결과를 토대로 치매 환자 가족의 건강 및 삶의 질 향상을 위한 방안을 모색해야 할 것이다.

보조적 표준 항암 화학요법에 비한 자가조혈모세포 이식 유방암 환자 삶의 질 내용 비교 (Comparison of Trajectory of Quality of Life in Patients with High Risk Breast Cancer Undergoing Adjuvant Chemotherapy and Autogenous Bone Marrow Transplantation)

  • 이은옥
    • 종양간호연구
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    • 제1권1호
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    • pp.5-17
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    • 2001
  • It is known that aggressive treatment of chemotherapy, radiation and autogenous stem cell transplantation is effective for prevention of recurrence in the high-risk breast cancer patients. It was assumed that this procedure takes a longer time and decreases the quality of life more than the standard adjuvant chemotherapy. However, there are few studies comparing the quality of life of patients having bone marrow transplantation and adjuvant chemotherapy. Most of the studies were focused on the quality of life in one point of time, such as only during the early treatment stage, only overall quality of life rather than specific dimensions of the quality of life. The purposes of this study are 1) to identify the difference of the quality of life between two different treatment patterns, adjuvant chemotherapy and autogenous stem cell transplantation: 2) to identify the mostly affected dimension and the periods of time affected by the treatment patterns; and 3) to identify the trajectories of quality of life in each treatment pattern. This is a time series design that measures 4 different points of times. At the beginning of the study, 19 patients were placed in the chemotherapy group and 12 in the group of auto-peripheral blood stem cell transplantation. The inclusion criterion was the advanced disease stage of 3 or over with metastasis of more than 5 lymph nodes. The exclusion criteria were 1) anyone who has metastasis to other organ; 2) anyone who had psychological problems. Ferrell's Quality of Life Scale for Cancer Survivors 41 items on a 10 point scale was used. The QOL-CS includes 4 dimensions, which were labeled physical, psychological, social, and spiritual. The Cronbach‘s alpha of this scale was 0.89. Mann-Whitney U test and Friedman test were used to test each hypothesis. In comparison of the two groups, the quality of life of the bone marrow transplantation group dramatically increased at the 3rd and 6th month after transplantation, while the chemotherapy groups results stayed lower. The most affected dimension of the quality of life at the end of the treatment was the physical dimension. However, it and increased along with time, while the psychological dimension values remained low over the long-term period. Intensive nursing care is needed during the entire period of chemotherapy in all patients having chemotherapy, and is also required for right after cases of bone marrow transplantation.

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일 농촌지역 노인의 사회적 지지와 삶의 질 (Social Support and Quality of Life for the Elderly in Rural Areas)

  • 강경숙
    • 지역사회간호학회지
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    • 제14권3호
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    • pp.375-384
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    • 2003
  • The purpose of this study is to identify the amount of social support and quality of life perceived by elderly people in rural areas and to examine the relationship between social support and quality of life in an effort to provide the basic data for effective nursing intervention to enhance quality of life among elderly people. Data were collected from a sample of 220 elderly people aged over 60 from a stratified probability method from one rural area in South Jeolla province from Aug. 15 to Sep. 15, 2002. For data collection, pre-educated researchers visited the participants' homes and surveyed them face-to-face. The statistical analysis was performed using the SAS program along with t-test, ANOVA, and Pearson Correlation. The findings were as follows: 1. The most socially supportive people they answered were Spouses (57.28%), followed by children, friends/neighbors, in descending order. In terms of satisfaction about social support, the subjects felt the most satisfaction from spouses, followed by friends/neighbors, children, in descending order. 2. The participants' perceived social support was 26.0 and the highest score was 108.0 out of 125. Also, the average score and average grade point was 81.7 and 3.35, respectively. A comparison of the average grade points per items within sub-areas of social support revealed financial aid(3.56), informative support(3.34), emotional support (3.27), and evaluation support(3.22). 3. Their perceived social support had statistically significant differences in terms of how much they earned (F=18.56, p= .00001) and whether they had family members living together (F=2.68, p= .0512), quality of life had statistically significant differences in terms of how much they earned (F=35.34, p= 0.00001). 4. The quality of life they perceived was the lowest score 47.0, the highest score 196.0, average score 145.7, and average grade points 3.28. A comparison of the average grade points per items within sub-areas of quality of life revealed neighbor relationships(3.97), self-esteem(3.49), family relationships(3.35), economic conditions 3.12), physical health (2.98), and psychological health(2.74). 5. The relationship between the amount of the subjects' social support and quality of life was significantly correlated (r=.696, p< .001). The findings revealed that social support for elderly people in rural areas was a greatly effective factor on their quality, of life. Also, it was shown that the larger the social support for the elderly, the greater the quality of life for them. Therefore, it is necessary to foster geriatric nurse specialists and develop nursing intervention programs connected with health care and social wellbeing in order to enhance the quality of life of elderly people in rural areas. Also, it is necessary to develop effective models for community and its applications, which will playa leading role for elderly people.

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성인 알레르기비염 특이형 삶의 질 측정도구 개발 및 평가 (Development and Evaluation of Allergic Rhinitis-Specific Quality of Life (ARSQOL) Scale for Adults)

  • 이혜숙;박은옥
    • 대한간호학회지
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    • 제46권5호
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    • pp.675-686
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    • 2016
  • Purpose: The purpose of this study was to develop an Allergic Rhinitis-Specific Quality of Life (ARSQOL) scale and verify its validity and reliability. Methods: ARSQOL was developed in 5 steps. Items for the preliminary instrument of ARSQOL were developed through a literature review and deep interviews with allergic rhinitis patients. Face validity with Content Validity Index (CVI), construct validity using factor analysis, and known group comparison, criterion validity test using correlation between ARSQOL and total nasal symptoms score (TNSS) were conducted to evaluate the validity of ARSQOL. Cronbach's ${\alpha}$ was used to evaluate the reliability of ARSQOL. Results: CVI for the items in the final ARSQOL were. 92. Five factors including discomfort associated with nasal symptoms (4 items), physical function (7 items), mental function (5 items), sleep disorder and social function (4 items), and problems of daily life (6 items) were identified through factor analysis and these five factors explained 66.6% of the total variance. The correlation coefficient between TNSS and the total score of life quality was -.69. In the group comparison, the persistent allergic rhinitis group showed lower ARSQOL scores than the intermittent patient group, and moderate to the severe allergic rhinitis patient group presented poorer ARSQOL than the mild symptom patient group. The Cronbach's ${\alpha}$ reliability coefficient was .95. Conclusion: Results show that the ARSQOL has good reliability and validity and thus ARSQOL is a useful scale for clinical practices and research as a measure of quality of life in adults with allergicr hinitis.

과제유형에 따른 순환 과제훈련이 뇌졸중 환자의 우울감 및 삶의 질에 미치는 효과 (The Effects of Task-Related Circuit Training by Type of Task on the Depression and Quality of Life in Stroke Patients)

  • 김현애
    • 대한통합의학회지
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    • 제5권1호
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    • pp.1-9
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    • 2017
  • Purpose : This study is to examine the effects of different task-related circuit training by types of tasks on the depression and quality of life in stroke patients. Method : Forty-four chronic stroke patients were divided into a dual motor circuit task training group, a dual cognitive circuit task training group and a simple task training group. Over the course of eight weeks, before training, all the patients were identically encouraged to receive conservative physical therapy for 30 minutes, five times a week for a total of eight weeks with individual additional tasks. The dual motor circuit tasks training consisted of continuous circuit training motor tasks and additional motor tasks and the dual cognitive circuit task training consisted of tasks combining the same circuit training motor tasks and additional cognitive tasks. The simple task training consisted of natural walks on a flat terrain to the front, rear and lateral sides of the terrain. Result : As for the Stroke-Specific Quality of Life(SS-QOL) that showed significant diffe rences in comparison between the groups over the training period, the dual motor circuit task training group showed statistically significant differences in both different types of tasks at 8 weeks(p<.05). The score of Hospital Anxiety and Depression Scale(HADS) decreased in three groups, in the HADS showed significant changes over the training time in the three training groups(p<.05). Conclusion : It could be seen that the practical and continuous dual circuit task training was more effective than simple task training on quality of life. In comparison between the types of dual tasks, the dual motor circuit task training group showed more effects than the dual cognitive circuit task training group. This researcher hopes that the results of this study will be actively applied as rehabilitation methods for chronic stroke patients.