• Title/Summary/Keyword: 자기회귀분석

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Relationship Between Depressive Symptoms and Awareness and, Attitude of Suicide in High School Students (고등학생들의 우울과 자살에 대한 인식도 및 태도와의 관련성)

  • Song, Sung-Ho;Kwon, In-Sun
    • Journal of the Korea Academia-Industrial cooperation Society
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    • v.13 no.6
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    • pp.2680-2689
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    • 2012
  • This study was aimed at finding out the relationship between the level of depression and the recognition and attitude of suicide and the study was conducted by a structured and self-filling questionnaire survey for 1,114 urban area students and 968 rural area students (totaled 2,082) in K city in the central districts of the country from July 1, 2009 to July 31, 2009. The result of the study showed that the more serious the level of depression, the higher the recognition and level of attitude for suicide was. Suicide attitude had a meaningful relationship with the degree of suicide recognition and the level of depression and the level of suicide recognition was closely connected with the level of depression. The result of the analysis of Hierarchial multiple regression showed the meaningfully related factors that affect the level of depression were sex, major, grade, school life satisfaction, fellowship with schoolmates, departing from girl or boyfriends, the lowest bracket of living standard, subjective health, smoking, financial status of household, a quarrel with parents and attitude of suicide. In particular, variables that are related to the condition of family life have high relationship with the level of depression.

Factors Affecting Acceptance of Cosmetic Surgery Among Undergraduate Students (대학생의 미용성형수술 수용성 영향요인)

  • Kim, Young A;Chae, Duckhee;Kim, Hyunlye
    • The Journal of the Korea Contents Association
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    • v.17 no.1
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    • pp.455-464
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    • 2017
  • The purpose of this descriptive study was to investigate the level of cosmetic surgery experience, perception of side effects, self-esteem, acceptance of cosmetic surgery (ACS) and to explore factors affecting ACS among undergraduate students. A convenience sample of 255 students from three universities completed a self-administered questionnaire from May, 25, 2016 to May, 31, 2016. Data were analyzed using descriptive statistics, t-test, ANOVA, Pearson's correlation, and multiple linear regression. As a results, 11.5% of students had at least one cosmetic surgery and the majority of them had blepharoplasty. A total of 86.3% of students had heard of cosmetic surgery side effects and the most common source of information were TV, newspapers, magazines and internet. ACS was significantly different by gender, school year, perception of side effects, and cosmetic surgery experience. ACS and self-esteem showed a negative correlation. Previous experience of cosmetic surgery, self-esteem, school year, and gender were identified as influencing factors on ACS which explained 19.0% of total variance. In conclusion, to help college students make rational decisions on cosmetic surgery, provision of sufficient information, improvement of self-esteem, and introduction of gender and school year based intervention are recommended.

Factors Affecting the Turnover Intention for Radiologic Technologists Working in Private Clinic and University Hospital in Daejeon City, Korea - (병.의원에 근무하는 방사선사들의 이직의사에 관련된 요인 - 대전광역시를 중심으로 -)

  • Kim, Young-Ran;Lee, Tae-Yong;Cheon, Hae-Kyung
    • Journal of radiological science and technology
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    • v.32 no.4
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    • pp.371-380
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    • 2009
  • This study was executed to find out the intensity of turnover intention and its associated factors of radiologic technologists who worked for private clinic and university hospitals in Daejoen. Such variables as social and demographic characteristics, job-related features, job stress, job satisfaction, job performance, organizational commitment and turnover intention were investigated based on the survey of randomly sampled 400 radiologic technologists. The results are summarized as follows. 1. College graduates of private clinic workers were significantly higher than junior college graduates of them in the mean score for turnover intention. And low age groups, unmarried group, no religion group, low job career groups and low income groups of university hospital workers were significantly higher than high age groups, married group, religion group, high job career groups and high income groups of them respectively in the mean score for turnover intention. 2. Private clinic and university hospital workers' low and high groups in the variables of job demand, job control, supervisor support, job satisfaction, organizational commitment showed significant difference in the mean score for turnover intention. specially private clinic workers' low and high groups in the variables of coworker support, job performance showed significant difference in the mean score for turnover intention. 3. A hierarchial multiple regression analysis was conducted to catch the influence of related variables on turnover intention according to private clinic workers and university hospital workers. As a result of the analysis, the higher the degrees of education and job demand were and the lower the degree of job satisfaction was for private clinic workers, the higher the degree of turnover intention was. And the lower the degrees of age, job career, job satisfaction and organizational commitment were for university hospital workers, the higher the degree of turnover intention was. In conclusion, it was found that job demand and job satisfaction for private clinic workers and job satisfaction and organizational commitment for university hospital workers influenced on turnover intention.

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The Relationship of Violence Experience with Psychosocial Stress and Burnout in 119 Emergency Medical Technicians in the ICT Age (ICT 시대에서 119 구급대원의 폭력경험과 사회심리적 스트레스 및 소진의 연관성)

  • Park, Keum-Suk;Choi, Seong-Woo
    • The Journal of the Korea institute of electronic communication sciences
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    • v.11 no.11
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    • pp.1149-1158
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    • 2016
  • This study aimed to identify correlations among experience of violence, psychosocial stress and exhaustion in emergency medical technicians. In total, 393 emergency medical technicians were participated in the survey using an organized essay-type questionnaire. To determine psychosocial stress and exhaustion factors, a linear regression analysis was performed. In results, psychosocial stress factors were work units, the hope to keeping working in the present department, and verbal violence ($R^2=12.9%$), and the exhaustion factors were hope to keeping working at the present department, work units, and verbal violence ($R^2=14.5%$). In conclusion, it is suggested that strategies to deal with violence against subjects are educational programs to prevent violence and emotional support programs to decrease psychosocial stress, as well measures to improve the emergency rescue environment should be developed.

Musculoskeletal Disorder Symptoms and Its Related Factors among Male Workers in Manufacturing Industries (제조업 남성 근로자의 신체부위별 근골격계질환 자각증상과 관련요인)

  • Lee, Seung-Hyun;Cho, Young-Chae
    • Journal of the Korea Academia-Industrial cooperation Society
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    • v.16 no.10
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    • pp.6627-6640
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    • 2015
  • This study was performed to determine the complaint rates of musculoskeletal symptoms and its association with related factors among manufacturing workers. The self-administered questionnaires were given to 856 male with 50 or less employees in manufacturing industries. As a results, complaint rates of work-related musculoskeletal symptoms of the body sites was 61.2% for shoulders, 55.4% for low back, 55.3% for neck, 38.6%, for legs/feet, 32.2% for hands/wrists/fingers and 26.9% for arms/elbows. In logistic regression analysis of significant factors related with musculoskeletal symptoms of body sites, neck was related with marital status, subjective health status, smoking, drinking coffee and occupational stress, shoulders was related with job tenure, shift work, visiting out-patient department and occupational stress, arms/elbows was related with sleeping time, experience of sick absence and occupational stress, hands/wrists/fingers was related with age, smoking, drinking coffee, working hour, job position, job tenure, visiting out-patient department and occupational stress, low back was related with educational level, BMI, sleeping time, job position, job tenure, visiting out-patient department and occupational stress and legs/feet was related with marital status, job position, job tenure, history of hospitalization and occupational stress.

Estimation of Potential Supply of Offset from Household Electric Appliances (가정용 전자기기의 잠재 상쇄 공급량 추정)

  • Jin, Hyun Joung;Kim, Jeong In;You, Eun Young;Park, Seo Hwa
    • Environmental and Resource Economics Review
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    • v.24 no.3
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    • pp.463-488
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    • 2015
  • A more detailed design of offset system is needed according to the emission trading system started in 2015. This study aims to estimate the supply of potential offset that can be secured by expanding high-efficiency household electric appliances. The target commodities for analysis are three different householding electric appliances: TV, washing machine, electric fan, refrigerator and air conditioner. By using the ARDL model, we estimated the coefficients of diffusion of these high-efficiency appliances from 2016 to 2022. Then, the potential supply of offset was drawn by calculating the amount of electricity saving by efficiency improvement and by applying the rates of carbon exchange. Supposing that the electricity savings rates of high-efficiency appliances are each 10% and 20%, the accumulated carbon decrement in 2022 was respectively $361,899CO_2t$ and $723,797CO_2t$. The appliance that showed the biggest carbon decrement was air conditioner, and the second biggest was refrigerator and the next was TV, followed by washing machine, electric fan.

Application of Environmental Planning Considering the Trend of PM10 in Ambient Air (미세먼지(PM10) 추세를 고려한 환경계획 적용 방향 제안)

  • Yoon, Eun Joo
    • Journal of Environmental Impact Assessment
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    • v.29 no.3
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    • pp.210-218
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    • 2020
  • Even though PM10 in ambient air has been steadily reduced, the perception of it has been deteriorated. Forthatreason, first, it can still be mentioned the annual average concentration of PM10 exceeding WHO standards, second, an increase in the number of high concentration days of PM10, and third, lack of consideration for differences in causes and phenomena of PM10 by regions. Therefore, this study was aimed to suggest management types for PM10 in ambient air by clustering 69 cities based on the trends and current levels of PM10. In addition, we proposed complementary measures such as the green infrastructure, ventilation corridors and adaptation measures (limit of exposure) for type III (distribution in the central inner region) and IV (metropolitan city, south-east coast region) where improvement of PM10 was insufficient. Although this study did not consider the cause of PM10 together, there is a significance that the scientific basis for responding to the near future is conducted based on past trends of PM10.

Levying Garage Option on Car Buyers (Jejusi Case Studies and the Way to Success) (제주시 차고지증명제 사례소개와 성공을 위한 방안 연구)

  • Hwang, Gyeong-Su
    • Journal of Korean Society of Transportation
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    • v.27 no.4
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    • pp.91-100
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    • 2009
  • The purpose of this study is to introduce the Levying Garage Option on Car Buyers which has become operative firstly in Korea, and to suggest the way to activate the system, hearing the view of Jeju residents with positive and negative function of parking. Levying Garage Option on Car Buyer is the system to apply a law for establishing garages to all of vehicles. Especially this is proposed to correct the disorder of Local street night parking, to improve the fine view of street, and to recover the original function of street to residents. To make this system successful there should be separate solutions at the densely built up area as a result of survey. This study conduct the Logistic Regression Analysis for and against the system. If the more residents approve the system, we should concern about the several solutions such as easing the distance between the garage and street, regulating, and special plan for an apartment house, etc. The suggestions are as follows. First, the policy needs to ease the distance between the garage and street gradually. Second, the Jeju government need to offer the residents the incentive such as reduce or exempt the tax and make them establish the private parking lot with supplying the low interest loan. Third, there should be connected with the project to break up the fences of their houses.

Measures of Underlying Inflation and Evaluation of Inflation Targeting with Global Crisis in Korea (글로벌 금융위기와 물가안정목표제 평가: 근원인플레이션을 중심으로)

  • Park, Won-Am
    • KDI Journal of Economic Policy
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    • v.32 no.3
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    • pp.1-32
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    • 2010
  • The global financial crisis has exerted enormous impacts on the attainment of inflation target in Korea. The annual average CPI inflation was 3.3% during the targeting period of 2007-2009 and the target was $3.0{\pm}0.5%$. Thus Korea has succeeded in keeping annual average CPI inflation just below the upper limit of the 2007-2009 target under the global crisis. This paper intends to evaluate the performance of the inflation targeting system in Korea. First, it estimates the conventional call rate reaction equation under the global crisis and finds that the policy interest rates never reacted to expected inflation, output gap, and won/dollar exchange rate, as expected by theory. Second, it identifies the shock of global financial crisis into core and non-core, applying the structural VAR model. The core shock was defined to have no (medium- to) long-run impact on real output. The core shock was identified to have the character of the demand shock, since it has the positive impact on the inflation and output in the short run. The structural core inflation due to core shock was an attractor of headline inflation, not vice versa. Therefore, the structural core inflation that reflects the demand-side shock would be the better intermediate target for the final headline inflation target than the official core inflation that excludes the volatile inflation of agricultural and oil-related products. During the inflation targeting period of 2007-2009, the structural core inflation was more volatile than the official core inflation, because the global crisis has very large negative impacts on the domestic demand as well as the prices of agricultural and oil-related products. This paper shows that the negative core shock during the fourth quarter of 2008 was larger than that in the financial crisis in 1998. But the core shock turned into positive very quickly in 2009, as the Korean economy recovered very quickly from crisis. The volatile changes in structural core inflation suggests that the Bank of Korea barely managed to attain the 2007-2009 inflation target, owing to the very large negative impacts of the global financial crisis on the domestic demand. It also suggests that the rapid rise in core inflation with the rapid recovery of the Korean economy will lead to rapid rise in headline inflation.

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The Impact of Family-Friendly Corporate Culture on Employees' Behavior (가족친화적 기업문화가 근로자의 행동에 미치는 영향)

  • Kim, Jeongwoo;Kim, Kyungmi;Park, Hyunjun
    • Journal of Korea Society of Industrial Information Systems
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    • v.23 no.2
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    • pp.75-92
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    • 2018
  • This study investigates the effects of family-friendly corporate policies on employees' job satisfaction, quality of life, organizational commitment, and turnover intention. Data was collected using a self-administered questionnaire from medium sized manufacturing company during the summer of 2017 and received 295 useful responses. The data was analyzed using the multiple and simple regressions. The results showed that the effects of family-friendly corporate policies were significantly positive from the employee's perspective. The employees' awareness of the family-friendly policy was positively correlated with their job satisfaction, quality of life, and organizational commitment, but it was negatively associated with turnover intention. It should be noted that the boss' support at work showed the insignificant effect on the family friendly policy awareness and this result was very different from the previous study. The study concludes that companies as well as employees benefit from family-friendly policies. The study that in order to create a family-friendly corporate culture, the company should not only introduce the policy to employees but also provide the support and atmosphere for the employees to utilize the family-friendly policy easily, and to establish a companywide support policy, organizational practitioners should find the way family-friendly policies to be rooted in the organization.