• Title/Summary/Keyword: Improvement of statistics quality

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The Study of Community-oriented Welfare Service for the Rural Elderly - Focused on ′Villages Supported by Special Programs for the Rural Elderly′ - (농촌노인의 지역사회 복지서비스 이용실태 - ‘노인생활지도마을’을 대상으로 -)

  • 이정화;송미영
    • The Korean Journal of Community Living Science
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    • v.15 no.3
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    • pp.149-165
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    • 2004
  • In Korea, as the elderly population is growing, the quality of life of the rural elderly is becoming a major concern. By the way, social welfare services is less available and accessible to the rural elderly. And we have very limited information about community -oriented welfare services for the elderly. The lack of social welfare services in rural area resulted from mainly geographic isolation and economic deprivation. So, the present research aimed at; 1) to explore what the social welfare service is benefited from governmental or local assembly. 2) to explore what kind of community services is provided for the rural village and elderly. 3) to appear the political propose for the rural elderly. In South Korea, The Rural Development Administration currently operate 'villages which is supported special programs for the improvement of QOL of rural elderly' in 110 villages. It is a model governmental welfare service for rural area. For the purpose, the survey data is gathered from community level data per village (107 villages), individual survey data(881people) who live in the village and qualitative data. Two kinds of quantitative data is combined to form a data. The statistical methods used for data analysis are descriptive statistics, t-test and ANOVA. The major findings of this study were as follows : It was founded that the majority family type of the rural elderly is elderly-only households(75%). In case of poor elderly, they have very limited social insurance benefit and they can not get medical services with satisfaction. The result show that the welfare facilities per village and welfare service for the elderly is extremely low while the needs of welfare service is greate high. A distinctive characteristics in rural villages is that they receive a lot of services from private sectors, like as Women Farmers Union, Adult Union. They operate voluntary welfare services related to food supporting, education for the elderly, free haircut services and so on. In conclusion, the community care services from private sector has specialty in rural area. We conclude it is a distinguishing characteristic of rural community.

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Trend of Common Space in Multi-unit Dwelling Through Domestic Research - Focused on the Research Published in Domestic Journals - (공동주택 공유공간 연구의 흐름에 관한 연구 - 국내 학술지 게재 논문을 중심으로 -)

  • Lee, Hak-Sung;An, So-Mi;Lee, Yeun-Sook
    • Korean Institute of Interior Design Journal
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    • v.27 no.3
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    • pp.126-135
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    • 2018
  • In the 1960s, rapid urbanization and industrialization created the social atmosphere of individualism in Korea. Individualism has weakened social ties, led to the breakdown of communities, and caused various social problems. So, the paradigm is shifting to a shared society and there are moves to seek ways to solve social problems through community. As part of the initiative, the value and importance of common space in multi-unit dwelling, the typical Korean housing type, is increasing. Thus, the purpose of this study is to identify the trends of domestic research about common space, to assess the current state of domestic academic world and explore the future plans of the common space. The content analysis method was mainly used and statistics were additionally used to analyze 172 preceding research. As a result, research on common spaces showed a steady increase to the current time. And research was being diversified in the field of publishing journals, research contents, research methods and facilities. Until now, most studies have focused on improvement of plan and the quality of common space by identifying the attitude survey, space planning, and the actual situation. Thus many more studies about proper way to operate and manage common space need to be conducted. it is considered that the common space will develop more efficiently. The study is expected to be used as groundwork for the development of the common space and serve as concrete data to show future development directions.

A Study to develop a Combined Yoga and Tea Meditation program to Enhance the Happiness for Adolescents (청소년의 행복감 향상을 위한 요가와 차 명상 복합 프로그램 개발을 위한 기초연구)

  • Ju, Young-Ae;Yook, Young-Sook;Kim, Hyun-Kyung;Lee, Seong-Keon;Choi, Bea-Young
    • Journal of Family Resource Management and Policy Review
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    • v.17 no.1
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    • pp.139-158
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    • 2013
  • This research aimed to determine how a combined yoga and tea meditation program would affect the happiness of adolescents. The investigation was conducted over a total of 11 sessions held twice a week with 15 female middle-school students. Each session lasted 90 min and comprised preparation for 5 min, Hatha yoga for 50 min, tea meditation for 15 min, the expression of feelings for 15 min, and 5 min were allocated to finishing the program and announcing the next session time. A t-test was performed before and after the program to analyze the effects of the program. A goodness of fit test, which is related to the improvement of happiness, was done through a path analysis. As a result, we were able to determine meaningful changes in the t-test scores of happiness, stress, and quality of life. The scores of mindfulness, physical self-concept, and self efficiency changed positively, but meaningful changes were not shown. To derive a final conclusion, we verified the mediator effect with respect to happiness through a structural model. Consequently, physical self-concept was activated as a promoter for improving self-efficiency and mindfulness. Mindfulness was the key factor that improved the happiness of the adolescent subjects.

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Opportunistic Beamforming with Link Anaptation Robust to Imperfect Channel Estimation (기회적 빔포밍 시스템에서 채널 추정에 강인한 링크 적응 기법)

  • Kim, Yo-Han;Kim, Dong-Ku
    • The Journal of Korean Institute of Communications and Information Sciences
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    • v.33 no.8C
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    • pp.617-626
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    • 2008
  • Opportunistic Beamforming (OBF) offers a way to provide the multiuser diversity even in slow fading channel by using randomly generated beam weights, leading to the substantially reduced feedback in the form of the instantaneous SNR from users. In spite of the advantage of the reduced feedback, the imperfect channel estimation might influence the quality of the estimated SNR and channel scheduler so bad that the selected AMC level would be higher than the achievable rate of the actual channel, resulting the corruption of transmitted packet. In this paper, we propose a conservative link adaptation, where the estimated SNR is scaled down by a conservative factor which minimizes the variance of the maximum difference between the actual channel SNR and the resultant SNR. To support the proposed scheme, we analyze the statistics of the difference of the channel SNR and the estimated SNR. Simulation results show that the introduction of conservative factor achieves more than two-fold performance improvement in the presence of channel estimation error and the fairness of PF scheduler is maintained when the least squared channel estimator is applied.

Revised Clinical Ladder System Model Based on Nurses' Clinical Competence and Professional Activities for Nurses in General Hospitals (종합병원 간호사의 간호역량, 전문성 활동에 따른 임상경력관리체계 수정모형)

  • Cho, Myung Sook;Kwon, In Gak;Kim, Kyung Hee;Cho, Yong Ae
    • Journal of Korean Clinical Nursing Research
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    • v.24 no.3
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    • pp.324-335
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    • 2018
  • Purpose: The purpose of this study was to propose a revised Clinical Ladder System(CLS) Model for nurses based on the evaluation of clinical competence and professional activities of nurses working in general hospitals. Methods: Data were collected between September 10 and October 30, 2017. Participants were 50 head nurses from 10 general hospitals with over 400 beds located in Seoul City and Gyeonggi Province. Each head nurse evaluated clinical competence, qualifications, and professional activities of 5 staff nurses at each of the 5 levels of CLS in her unit. The total number of the nurses evaluated was 245. Data were analyzed with descriptive statistics and t-test, one-way ANOVA, and $Scheff{\acute{e}}$. Results: Over 80% of the nurses were university graduates. As the CLS levels increased, clinical competence, qualifications, and professional activities also increased significantly. Education material development and quality improvement activities were carried out by nurses from level 2, research and evidence based practice activities were carried out from level 3, and nurses at level 4 or 5 participated in most of the professional activities as leaders. Conclusion: In order to retain excellent nurses in general hospitals, recognizing and rewarding nurses according to the revised model of the CLS are recommended.

Understanding consumer awareness and utilization of local food in Jecheon during the COVID-19 pandemic: a descriptive study (COVID-19 팬데믹 상황에서 제천시 로컬푸드에 대한 지역사회 소비자 인식과 이용 현황: 기술 연구)

  • Hye-ryeong Shin;Soojin Park
    • Korean Journal of Community Nutrition
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    • v.28 no.4
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    • pp.329-339
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    • 2023
  • Objectives: This study aims to explore consumer awareness and usage patterns of local food in Jecheon city during the COVID-19 pandemic, contributing to the establishment of the Jecheon City Food Plan. Methods: Surveys were conducted from July 24 to August 24, 2021, using a combination of web-link and self-administered methods for adults living in Jecheon city (n = 250). Descriptive analysis, t-test, importance and satisfaction analysis (ISA) of local food choice attributes were performed using SPSS Statistics. Results: Participants prioritized freshness when purchasing agricultural products. The freshness of Jecheon local food was the selection attribute with the highest consumer satisfaction and could provide purchase motivation. Approximately 73.6% of respondents understood the concept of local food, and 70% were familiar with Jecheon's local food. Notably, 94.8% expressed an intention to purchase but held negative views on selling local food in other areas. The need to increase the supply of local food to vulnerable populations and public school catering was highly recognized. The ISA identified 'affordable price', 'delivery service', and 'product information' as areas requiring improvement. On the other hand, 'freshness of products', 'quality for the price', and 'support for local farmers and economy' were identified as attributes to be maintained and strengthened. Conclusions: Consumers in Jecheon city recognized local foods as more than just 'consumer goods'. Our findings suggest the need for further research on local food revitalization and more comprehensive local food planning to enhance consumer satisfaction.

Effect of a Yoga-based Exercise Program on Psychological, Physiological Factors and Physical Fitness in Elderly Women (요가운동이 여성노인의 심리적, 생리적 변화 및 운동능력에 미치는 영향)

  • Kim, Yi-Soon;Kwak, Yi-Sub;Cho, Bong-Soo
    • Journal of Life Science
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    • v.16 no.4
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    • pp.584-588
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    • 2006
  • Physical activity has been effective in enhancing quality of life and physical fitness of older adults over relatively short periods of time. However, little is known about the Yoga-based exercise program on physiological changes and physical fitness with psychological variables in elderly women. The purpose of this study is to investigate the effect of Yoga- based exercise program on physiological, psychological factors and physical fitness in elderly women. Forty-four elders were recruited from the public health center. They were divided into exercise training group(n=22) and control group(n=22). The training group participating in 10 weeks of Yoga-based exercise program. Data was analyzed with descriptive statistics, the chi-square test, Fisher's Extract test, and ANCOVA to evaluate body fat, spine ROM, blood pressure, cholesterol, depression, life satisfaction, ADL and physical fitness. There was a significant improvement in blood pressure, total cholesterol, precent of body fat, physiological function, depression, life satisfaction, ADL and physical fitness in the exercise training group than that of the control group. From the results, Yoga-based interventions designed to improve various variables were equally acceptable to elderly women.

A Path Analysis on Morale among Staff of Long-term Care Insurance in National Health Insurance Corporation (노인장기요양인정조사원의 사기에 관한 경로분석)

  • Kim, Hyun Mi;Choi, Yeon Hee
    • Korean Journal of Occupational Health Nursing
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    • v.21 no.3
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    • pp.247-257
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    • 2012
  • Purpose: This study is designed to identify major factors that affect morale among staff of long-term care insurance in National Health Insurance Corporation. Methods: In order to collect the data, a survey was conducted by using the structured questionnaire based on 161 staff members of long-term care insurance of 50 long-term care operation centers, which were randomly selected by the table of random numbers in the whole centers of National Health Insurance Corporation from September 1 to 30, 2011. As for the data analysis, SPSS 18.0 was used to conduct the descriptive statistics, t-test, ANOVA, Pearson correlation coefficient, mutiple regression, and path analysis. Results: The average point of morale was 3.37, and had a negative correlation with the job stress, while it had a positive correlation with the social support, professional identity, and self-efficacy. Job stress, social support, and professional identity have a significant effect on morale among the independent variables. These variables have significant effects on morale, and also have a positive effect on self-efficacy. The findings show that self-efficacy mediates the process of morale. Conclusion: In this study, the factor which influences the morale was identified. It turned out that the morale could be improved by reinforcing the professional identity, managing the health status as well as rotating the working place. As such, it expects both the improvement of long-term care insurance services outcome and its quality through the morale management.

Patient Satisfaction with Advanced Practice Nurse in a Tertiary Hospital (일 상급종합병원의 전문간호사에 대한 환자만족도)

  • Choi, Eun Ju;Jang, In Sil;Hwang, Ji Hyeon;Kang, Young-Ah;Kim, Sung Reul;Nho, Ju-Hee;Kim, Jeong Hye
    • Journal of Korean Clinical Nursing Research
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    • v.21 no.3
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    • pp.335-346
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    • 2015
  • Purpose: The purpose of this study was to identify patient satisfaction about nursing care provided by Advanced Practice Nurses (APN) using the La Monica-Oberst Patient Satisfaction Scale (LOPSS). Methods: The investigation was conducted including 263 patients who experienced care provided by 41 APNs at a tertiary hospital in Korea. Patient satisfaction with nursing care was measured using 41-item LOPSS. We analyzed the data using descriptive statistics, independent t-test and one-way ANOVA. Results: Overall patient satisfaction with APN care was high. The LOPSS scores for APNs were 52.26 for good impression, 61.75 for interpersonal support, 81.32 for dissatisfaction and 195.93 for total score. "APNs talk down to me" was a reverse coding item which demonstrated the highest score for patient satisfaction. Among patients' characteristics, age and type of main caregiver were independent factors related to patients's satisfaction. Among APN's characteristics, work experience was significantly related to patients' satisfaction. Conclusion: This study identified patient satisfaction regarding nursing care provided by APNs. High patient satisfaction in APN services demonstrated APNs' contribution to quality improvement in health care services. It is recommended that various outcome research about APN service needs to be performed.

Process Choice and Firm Performance in the Recycling Industry: An Empirical Investigation of Plastic Recycling Firms in Korea (재활용기업의 처리공정에 따른 경제성 분석: 폐합성수지 산업을 중심으로)

  • Lee, Younsuk;Lee, Namkyung;Shin, Hojung
    • Korean Management Science Review
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    • v.31 no.1
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    • pp.1-15
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    • 2014
  • As the scarcity of natural resources has become apparent, the recycling industry has emerged as a promising one for its growth potential. Yet, the recycling industry still remains undeveloped and inefficient for various reasons. In this study, we focus on firms' recycling processes to understand the current status of recycling firms' value creation activities. With respect to the adopted recycling processes, we empirically investigate the differences in firm characteristics and firm performance. We use the data from Keco (Korea Environment Cooperation) which annually conducts a survey of recycling firms in Korea. We exclusively consider the whole group of plastic recycling industry in order to control for a possible bias in firm performance, stemming from the heterogeneity in processing and recycling of materials other than plastics. We review the descriptive statistics from the sample firms and conduct a series of hierarchical regression analyses. The results show that most of the firms in this industry adopt physical transformation processes with a low-level technology. These firms with physical transformation processes are smaller in size and produce entry level items which do not secure higher margins. The results indicate that the recycling industry largely comprises low value added firms which lack economies of scale and resources for R&D. For the stable growth of the industry, recycling firms must create sustainable values through implementation of technology-driven processes and improvement in product quality. In addition, the government should help build a reliable reverse logistic network, lower the entry barriers, and provide necessary funding for the SMEs in the recycling industry.