• Title/Summary/Keyword: Qualitative improvement

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Soil Fertility Evaluation by Application of Geographic Information System for Tobacco Fields (지리정보시스템을 활용한 연초재배 토양의 비옥도 평가)

  • 석영선;홍순달;안정호
    • Journal of the Korean Society of Tobacco Science
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    • v.21 no.1
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    • pp.36-48
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    • 1999
  • Field test was conducted in Chungbuk province to evaluate the soil fertility using landscape and soil attributes by application of geographic information system(GIS) in 48 tobacco fields during 2 years(1996 ; 23 fields, 1997 ; 25 fields). The soil fertility factors and fertilizer effects were estimated by twenty five independent variables including 13 chemical properties and 12 GIS databases. Twenty five independent variables were classified by two groups, 15 quantitative indexes and 10 qualitative indexes and were analyzed by multiple linear regression (MLR) of SAS, REG and GLM models. The estimation model for evaluation of soil fertility and fertilizer effect was made by giving the estimate coefficient for each quantitative index and for each group of qualitative index significantly selected by MLR. Estimation for soil fertility factors and fertilizer effects by independent variables was better by MLR than single regression showing gradually improvement by adding chemical properties, quantitative indexes and qualitative indexes of GIS. Consequently, it is assumed that this approach by MLR with quantitative and qualitative indexes was available as an evaluation model of soil fertility and recommendation of optimum fertilization for tobacco field.

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A Comparative Analysis between Manufacturing and Transactional/Service Processes of Six Sigma Quality Improvement (제조부문과 사무간접/서비스부문의 6시그마 프로세스 개선활동 비교분석)

  • Yoon, Jae-Wook;Kim, Bo-Hyoung
    • Journal of Korean Society for Quality Management
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    • v.36 no.4
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    • pp.37-46
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    • 2008
  • There are big differences in six sigma projects between manufacturing processes and transactional/service processes. This paper analyzed the differences between the two areas by examining 18 six sigma case studies in Korean companies. To characterize six sigma case studies, step-by-step questions and check criteria were developed based on 12 step DMAIC methodology. On the basis of those characterized data, the differences between two areas were analyzed. Significant differences were found in the number of CTQs, validation of measurement systems, methods to determine improvement objectives, the methods to elicit improvement plans and types of control systems. The most significant difference was that statistical tools were widely used in manufacturing processes, but qualitative tools were used in transactional/service processes during improvement phase.

A Study on Productivity Improvement on Welding Line for Vehicle Fuel Tank using Layout Improvement (레이아웃 개선을 통한 차량용 연료탱크 용접라인의 생산성 향상에 관한 연구)

  • Yoo, Sung-Hee;Lee, Chang-Ho
    • Journal of the Korea Safety Management & Science
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    • v.12 no.3
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    • pp.215-221
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    • 2010
  • Many researches and projects are actively implemented in the academic world and industrial world in order to increase the productivity through changing utility layout. Effective layout makes the flow of parts and products go on wheels and helps labor forces and utilities to be used efficiently. In this study, we looked at effect on utility layout change through a case of a company making a fuel tank of vehicle in Korea. Due to the layout improvement, this company could have flowshop system on welding line, so the stock in line was decreased, checking the number of stock became easier than before and it was possible to evaluate exact cycle time per unit. Through not only confirming qualitative effect, but also checking quantitative effect such as UPH(Unit per Hour), we obtained the conclusion that the layout improvement increased the productivity.

Transtherapy for moderate to severe acne scar: a study of 2 cases

  • Sung, Soo-Hyun;Park, Jong-Hyun;Han, Chang-Hyun;Hong, Seung-Min;Park, Eun-Jung;Na, Ho-Ik;Park, Sung-Jin;Yu, Ji-Hee;Ha, Ji-Hun
    • The Journal of Korean Medicine
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    • v.36 no.4
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    • pp.122-128
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    • 2015
  • Objectives: The purpose of this study is to present effect of transtherapy which is treatment of Korean Medicine to acne scar patients. Methods: We used transtherapy to moderate and severe acne scar patients and evaluated by a Photo evaluation with 10-point score and Qualitative Global Acne Scarring Grading System. Results: After transtherapy treatment, mean of Qualitative Global Acne Scarring Grading System of patients changed from $3.5{\pm}0.71$ to $1.5{\pm}0.71$. Acne scar showed an improvement at least 8 up to 9 and mean of their acne scar improvement scores was $8.33{\pm}0.52$ on photo evaluation with 10-point score. Conclusions: This paper shows that transtherapy in the treatment of moderate to severe acne scars is beneficial for promoting skin regeneration.

An Analytical Study of the Development, Improvement, and Direction of the Korean Society of School Health (한국학교보건학회의 발전과정과 전망에 관한 논고)

  • Kim, Young Im
    • Journal of the Korean Society of School Health
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    • v.11 no.1
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    • pp.123-130
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    • 1998
  • The Korean society of School Health was opened to research school health, publish a Journal, survey activities, educate members, and exchange information etc This society has operated these services actively since 1987. The objectives of this study are (1) To review the quantitative development process of the society of school health (2) To review the qualitative development process of the society. (3) To suggest improvement and new directions of the society The quantitative aspects include number of members, number of conferences, and number of journals published; the qualitative aspects deal with comprehension and sufficiency of these activities A literature review method was used for this study The results are as follows. (1) The number of members increased to 987 from 200 (2) The number of conferences total led 15 at an average of 1 5 per year since 1987 (3) The journal of the Korean society of school health was published a total of 20 times at an average of 2 per year. (4) Many health behavior and student-oriented articles were published (5) There are few activities that exchange international information, suply data to members, and investigate the opinions of society concerning school health Consequently, positive activities concerning major school health themes, research concerning the health rights of teachers in a school environment, and a more systematic management of members should be developed. Also, it is necessary to develope an in-service education program for those same members.

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A Study on Qualitative Improvement in the Information Services of University Libraries Through FISP (FISP를 통한 대학도서관 정보서비스 질적 향상에 관한 연구)

  • Chung, Jin-Sik;Roh, Yoon-Ju
    • Journal of the Korean BIBLIA Society for library and Information Science
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    • v.21 no.2
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    • pp.159-170
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    • 2010
  • A survey was conducted with 155 professors in 23 universities in Seoul. The survey investigated recognition and the present condition of FISP among those professors, the results of which were analyzed in terms of three aspects: recognition of FISP, utility and implementation of FISP, and FISP users' satisfaction and opinions. of professors, FISP users were most frequently using it to write a treatise, while non-FISP users failed to use it because they had no information of its existence. Both FISP and non-FISP users significantly favored implementation of FISP and showed very positive intention of using it.

Qualitative Study on PE Class of Experienced Teachers and Prospective Teachers as to Elementary Student Experience (초등학생이 경험하는 경력교사와 예비교사의 체육수업에 대한 인식 조사)

  • LEE, Jong-Mog
    • Journal of Fisheries and Marine Sciences Education
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    • v.28 no.3
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    • pp.678-691
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    • 2016
  • This study intends to explore the characteristics of prospective teachers with a qualitative study based on the experience of students. To that end, the classes of prospective teachers and experienced teachers were compared through the students with focus on PE class. Practicum is the first teaching experience of prospective teachers and there are many related studies. However, there are few studies contributing to the reflective introspection of prospective teachers based on the experience of students. Thus, this study intends to promote their reflective introspection on their practicum, the first teaching experience. It was revealed that the majority of students find the prospective teachers' class less helpful than the class of experienced teachers. The detailed findings are as follows. First, the students find that prospective teachers only focus on the textbook and materials they have prepared. Second, most students find that prospective teachers do not consider the level of students as they focus on the textbook only. Third, most students find the class of prospective students uninteresting. Fourth, most students find that prospective teachers are unable to help students acquire various functions easily. The findings show that the majority of students find the prospective teachers' classes are inadequate. It implies that prospective teachers do not gain effective teaching skills at their universities (college of education). Prospective teachers should identify their areas of improvement based on their student experience.

Qualitative Exploration of the Changes at the Individual and Environmental Levels among High School Participants of the Breakfast Club (아침밥 클럽 참여 고등학생이 경험한 개인적·환경적 변화에 대한 질적 연구)

  • OH, Suhyun;Kim, Kirang;Hwang, Ji-Yun
    • Journal of the Korean Society of Food Culture
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    • v.33 no.3
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    • pp.229-235
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    • 2018
  • The Breakfast Club of the Seoul Metropolitan Government aims to provide breakfast and nutrition education to students who require need breakfast. This study was conducted to explore the experience of changes at the individual and environmental levels among high-school participants of the Breakfast Club. The qualitative data were collected from 20 high school students (10 boys and 10 girls) via a focus group interview at each school. Experienced improvement and suggested future tasks from the experience of the Breakfast Club were categorized at three levels (themes): personal factors, school environmental factors, and home environmental factors. The health belief, knowledege, awareness, and perception of effects of the participants showed improvement but the personal barriers need to be improved. At the school level, peer influence and school food policies were improved but some aspects of availability and accessibility for breakfast, and social norms need to be improved. The factors related to the home environment, such as family influence, and availability and accessibility for breakfast were better after the program. The Breakfast Club changed not only personal behaviors but also the family and school environments.

The Effect of Tea Culture Therapy Program for the Improvement of Self-Efficacy of Juvenile Probationers (보호관찰 청소년의 자기효능감 향상을 위한 차문화치료 프로그램의 효과)

  • Kim, In-Sook
    • Journal of Digital Convergence
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    • v.12 no.5
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    • pp.479-490
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    • 2014
  • The purpose of this study is to develop a tea culture therapy program development for the improvement of self-efficacy of juvenile probationers, which is a key factor of social adaptability of juvenile probationers. After developing a tea culture therapy program, this study examines the effect of the program empirically, by applying to juvenile probationers. For this purpose, this study employs an integrative approach of qualitative and quantitative methods. It is shown from the qualitative analysis that juvenile probationers' positive attitude and active participation are considerably progressed. The results from quantitative analysis indicate that the sub-dimensions of self-efficacy such as general self-efficacy and social self-efficacy are significantly improved.

Effect of a global health training program for nursing students on global citizenship and cultural competencies

  • Oh, Hye Kyung;Jang, Youn Kyoung;Kim, Jin Sun;Jung, Young Hae
    • International Journal of Advanced Culture Technology
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    • v.7 no.4
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    • pp.23-31
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    • 2019
  • This study was a quasi-experimental study with a single group pre-posttest design for evaluating the effects and meanings of a global health training program for nursing students. A mixed data collection method utilizing both qualitative and quantitative methods was applied. The qualitative method consisted of reflection journal entry analysis, while the quantitative study evaluated data collected from a self-reported questionnaire. After attending the program, cultural competencies of participants significantly increased than pre-test while global citizenship was not. Through an analysis of reflection journals written during the overseas training period, the meanings of experiences derived after the program were classified into five themes and 12 sub themes, which were, 'improvement of global health leadership', 'experience of barriers in reality', 'improvement of nursing professional value', 'inspiration of a perspective on health equity', and 'internal growth'. The results indicate that global health training program evaluated in this study was meaningful; it provided students with opportunities to experience the nurse's role in diverse global environments and attempted to measure the effects.