• Title/Summary/Keyword: Order Quality

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Consistency Check of a House of Quality Chart by Limiting Probability Concept and Median Rank (극한확률의 개념과 Median Rank를 이용한 HOQ 도표의 일관성 검정)

  • Won, Yu-Woong;Kim, Ki-Young;Yun, Deok-Kyun
    • Journal of Korean Society of Industrial and Systems Engineering
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    • v.33 no.3
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    • pp.22-29
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    • 2010
  • Six sigma has been the most influential management innovation tool in order to achieve the customer's satisfaction and keep the competition in the age of limitless competition. The success in six sigma is to find the correct CTQ (Critical to Quality). QFD (Quality function deployment) is the efficient too ever created to tie product and service design decisions directly to customer wants and needs. One of the mistakes in QFD is to analyze using an inconsistent HOQ (House of quality) chart. An inconsistent HOQ chart is one in which the information from the correlation matrix is inconsistent with that from the relationship matrix. This study presents the consistency check and inconsistency check in case of failing the consistency check. Also we propose the procedures using the Limiting Probability in correlation matrix and the Median Rank in relationship matrix in order to be consistent in HOQ chart.

Applications of High-Quality Base Oil to Specialty Lubricants

  • Moon, Woo-Sik
    • KSTLE International Journal
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    • v.3 no.1
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    • pp.30-37
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    • 2002
  • There have been significant improvements in base oil quality in order to satisfy recent market needs. In particular requirements of passenger car motor oils have been leading the trend. Now, high quality base oils such as VHVI base oils and PAOs are to be formulated in order to meet the tight volatility specifications. The severe hydrocracking, hydro-isomerized dewaxing and hydro-finishing process with noble-metal based catalysts (named UCO lube process) developed by SK corporation has been introduced as one of economic hydroprocessing routes to produce high quality VHVI base oils and food grade white mineral oils from fuels hydrocracker residue. Product quality of UCO lube process is similar to PAO in. general performances and therefore provides satisfactory performance far all straightforward applications in general lubricants. However, when applied to specialty lubricants like transformer oils, spray oils and coning oils, severely hydrocracked base oils are known to have various compatibility problems with gas or surfactants formulated in them. These problems are related to the difference in their composition; inherent high paraffin contents and lack of dissolving ability, Fortunately, it was found that excellent specialty lubricants could be made by carefully selecting and formulating adequate additives and/or aromatic compounds. Moreover, these specialties with high quality VHVI base oils ofter various advantages over conventional base oil based products.

Analyzing Factors Influencing the Quality of Life in Vietnamese Married Immigrant Women in Korea (베트남 결혼이주여성의 삶의 질에 미치는 영향요인 분석)

  • Lee, Hung Sa;Kim, Chunmi;Park, Myung Sook
    • Research in Community and Public Health Nursing
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    • v.26 no.3
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    • pp.268-277
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    • 2015
  • Purpose: The purpose of this study was to analyze factors influencing the quality of life in Vietnamese married immigrant women in Korea. The factors included socio-demographic characteristics, spouse's support, and social support of Vietnamese married immigrant women. Methods: A descriptive survey was conducted to collect data from 190 subjects during the period between May and June, 2015. The randomly sampled subjects answered a self-report questionnaire translated into Vietnamese. Collected data were analyzed using SPSS/WIN 21. Results: The subjects' quality of life was found to be influenced by economic level, subjective perception of their own and spouse's health, Korean communication ability, spouse's support, and social support. The most influential factor for the quality of life was spouse's support, and next, subjective perception of their own health, Korean communication ability, and economic level in order of influence. Conclusion: The results of this study suggest that social support programs should be customized to the subjects' characteristics in order for married immigrant women to adjust themselves to new Korean environments and to lead a high-quality life through the promotion of marital relationship, Korean communication ability, health status, and economic capability.

A Study on the Quality of Life for Home Care Nursing Patient (가정간호대상자의 삶의 질에 영향을 미치는 요인)

  • Kwak, Kyung-Sun;Jung, Hye-Sun
    • Journal of Korean Academic Society of Home Health Care Nursing
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    • v.12 no.1
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    • pp.136-154
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    • 2005
  • Purpose : This study purposed to conduct a comprehensive survey of home care nursing clients' quality of life based on the PRECEDE model. Method : This study selected 74 home care nursing clients registered at a university hospital in Incheon and performed face-to-face interviews by structured questionnaire. The research period was two months from the $2^{nd}$ of February to the $30^{th}$ of March in 2004. Result : According to the result of assessment at each stage of the PRECEDE model, home care nursing clients' quality of life was 13.88 out of 25 points, health level 15.22 out of 21, abilities to perform activities of daily living 29.26 out of 100, cognitive abilities 16.00 out of 30, social support 13.68 out of 20, and satisfaction with home care nursing service 33.26 out of 40. According to the result of stepwise regression in order to identify factors influencing home care nursing clients' quality of life, social support and abilities of daily living were found to be significant variables among the characteristics of each assessment stage. Conclusion : It is necessary to develop nursing intervention strategies for strengthening social support and enhancing abilities to perform activities of daily living in order to improve home nursing clients' quality of life.

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Efficacy of Carcass Electrical Stimulation in Meat Quality Enhancement: A Review

  • Adeyemi, Kazeem Dauda;Sazili, Awis Qurni
    • Asian-Australasian Journal of Animal Sciences
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    • v.27 no.3
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    • pp.447-456
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    • 2014
  • The use of electrical stimulation (ES) as a management tool to improve meat quality and efficiency of meat processing is reviewed. The basis of the efficacy of ES is its ability to fast track postmortem glycolysis, which in turn stimulates myriad histological, physical, biochemical, biophysical and physiological changes in the postmortem muscle. Electrical stimulation hastens the onset and resolution of rigor mortis thereby reducing processing time and labor and plays a vital role in improving meat tenderness and other meat quality traits. However, ES may have negative impacts on some meat quality traits such as color stability and water holding capacity in some animals. Electrical stimulation is not an end in itself. In order to achieve the desired benefits from its application, the technique must be properly used in conjunction with various intricate antemortem, perimortem and postmortem management practices. Despite extensive research on ES, the fundamental mechanisms and the appropriate commercial applications remained obscured. In addition, muscles differ in their response to ES. Thus, elementary knowledge of the various alterations with respect to muscle type is needed in order to optimize the effectiveness of ES in the improvement of meat quality.

A Study of Stroke Patients' Leisure Activities and Quality of Life

  • Paek, Hyun Hee;Seo, Eun Jin;Kim, Jeong Ja
    • Journal of International Academy of Physical Therapy Research
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    • v.5 no.2
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    • pp.764-771
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    • 2014
  • This study was conducted in order to examine relationship between stroke patients' degree of satisfaction with leisure and quality of life according to their leisure activity types and whether they conducted leisure activities. A direct survey was performed from April 8 to May 3, 2013 on 92 inpatients and outpatients who received occupational therapy at hospitals located in Jeonju and Gunsan. A frequency analysis was carried out in order to look at the general characteristics of the subjects, their degree of participation in leisure activities, and their degree of satisfaction with leisure activities. A Pearson's coefficient was used to examine relationship between their degree of satisfaction and quality of life according to participation in leisure activities. Their degree of satisfaction according to participation in leisure activities was significantly higher when they took part in leisure activities such as handicraft activities, sports activities, or travel or tourism activities than when they did not perform any leisure activities. Their quality of life according to participation in leisure activities was higher when they conducted sports activities, outing activities, or tourism activities than when they did not. There was significant correlation between their degree of satisfaction with leisure and quality of life according to leisure activities.

Influence of Customer, Foodservice Management and Competitor Environment on Quality of Customer's Life in Contract Foodservice (위탁급식 고객, 급식관리자 및 경쟁자 환경이 고객 삶의 질에 미치는 영향)

  • Lee, Jin Young;Han, Kyung Soo
    • Journal of the Korean Society of Food Culture
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    • v.30 no.5
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    • pp.629-643
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    • 2015
  • The goal of the current study was to analyze major factors for improvement of quality of life in contract foodservice customers. This study investigated how characteristics of customers, foodservice management, and competitors differ in different contract foodservice business environments in order to understand increasing concerns over health, in-house working, and the environment, which are directly connected to work and life satisfaction and company profits. For the foodservice business environment, this study classified environmental factors reported by Duncan (1972) into three factors: customer environment, foodservice management environment, and competitor environment. Multi-regression analysis was conducted on quality of life using the Korean version of the WHO Quality of Life Scale Abbreviated Version (WHOQOL-BREF). Sub-factors of the contract foodservice business environment included foodservice management environment, customer environment, and competitor environment in the order of importance. The results indicate that the foodservice management environment of the company or organization where the customer is employed has the most substantial influence on quality of customer life.

A study on the Determinants Affecting Consumer's Perception on Consumer-Brand Relationship Quality in the Fast Food Restaurant (패스트푸드 레스토랑의 소비자-브랜드 관계의 질에 대한 고객 인식에 영향 미치는 요인 분석)

  • Kim Hyun-Ah
    • Journal of Nutrition and Health
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    • v.39 no.2
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    • pp.201-211
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    • 2006
  • The purpose of this study was to analyze the determinants affecting the consumer-brand relationship quality (CBRQ) in the fast food restaurant. The questionnaires were distributed to 250 students in the K University located in Masan, who were sampled by convenience-sampling method from December, 6 to 14, 2004. The 246 questionnaires were responded, and 12 unusable questionnaires were excluded, then 234 were used for the final analysis (response rate: 93.7%). SPSS (12.0) was used for the statistical analysis. The result of this study showed that the CBRQ of low monthly income group was significantly lower than that of high monthly income group (p < .05), and the CBRQ of more frequent visiting group was significantly higher than that of less frequent visiting group (p < .001). The CBRQ of group who spend less than 30 minutes on their visiting the fast food restaurant was lower than that of group who spend more than 30 minutes (p < .01). As a conclusion, the operators in the fast food restaurant should focus on the concentrated marketing strategy for the frequent-visiting customers who had a strong quality of consumer-brand relationship in order to increase sales volume, and at the same time they should try to make marketing strategy to induce the less frequent-visiting customers who had less strong consumer-brand relationship quality to their restaurants in order to strengthen quality of consumer-brand relationship, which would be resulted to lead them to their restaurant more frequently.

How Does Perceived Wedding Banquet Service Quality Affect on Customer Satisfaction and Loyalty in Korea? (한국의 결혼연회 서비스의 품질이 고객 만족도와 충성도에 어떤 영향을 미치는가?)

  • Hwang, Joo-Young
    • Asia-Pacific Journal of Business
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    • v.11 no.4
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    • pp.135-148
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    • 2020
  • Purpose - The purpose of this study was to find out the relation between wedding banquet service quality, customer satisfaction and loyalty focusing on upscale hotels in Korea. Design/methodology/approach - The primary data was collected through an online questionnaire to test hypotheses and investigate the objectives of the study. 89 questionnaires were collected as valid data to be analyzed. In order to test hypotheses, reliability, validity, correlations and regression analysis were accomplished. Findings - The findings of this study can be summarized as followed. Firstly, as a result of examining the relationship between perceived hotel wedding banquet quality and customer emotional satisfaction. Through this study, the perceived wedding banquet quality does not affect customer satisfaction. Secondly, emotional satisfaction on wedding banquets affects customer loyalty. Thirdly, it is found that the perceived service quality on wedding banquets can affect customer loyalty. Research implications or Originality - With the rise in selecting wedding venues, establishing an effective marketing strategy by practitioners is demanded in order to survive in competitive situations. However, research conducted on wedding banquets is insufficient so far. Therefore, this study was needed to conduct to widen the scope of the study.

Agro-Healing Service Quality Analysis Using IPA Analysis for Business Owners

  • Kim, Yun-Jin;Kim, Seon-Ok;Park, Sin-Ae
    • Journal of People, Plants, and Environment
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    • v.24 no.6
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    • pp.673-684
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    • 2021
  • Background and objective: This study seeks to investigate domestic agro-healing farm resources so that preliminary data can be obtained on the systematic provisions for agro-healing programs in order to improve service quality and to identify the quality of agro-healing policy services. Methods: For this study, owners of agro-healing facilities were asked 24 questions via an online survey. An importance-performance analysis (IPA) was conducted to identify service quality for each policy sector. Results: Respondents' satisfaction levels were low when compared to agro-healing farm owners' perceptions of the above-average importance of each sector. The results from the resource analysis of domestic agro-healing farms indicated that the main operational purposes of farms were, in descending order, experience (90.0%), healing (86.7%), and education (84.0%). With respect to the type of program that was operated, cultivating crops (horticultural therapy) was identified most frequently at 83.3%. Conclusion: As a result of this study, the resources possessed by agro-healing farms were identified. In addition, the results of the IPA analysis in terms of service quality are not as good as expected, and performance levels should be increased to improve this. The results of this study are expected to provide useful information not only to improve the quality of agro-healing services, but also to revitalize the agro-healing industry while developing a systematic agro-healing program.