• 제목/요약/키워드: Work sampling

검색결과 733건 처리시간 0.026초

한국어 능력, 자아존중감이 결혼이주여성의 문화적응스트레스에 미치는 영향: 대구지역 베트남, 필리핀, 중국여성을 중심으로 (The Effects of Korean Ability and Self-Esteem on Acculturative Stress of Marriage-Based Immigrant Women: Focused on Vietnamese, Filipino, and Chinese Women in Daegu)

  • 권복순
    • 한국사회복지학
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    • 제61권2호
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    • pp.5-32
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    • 2009
  • 본 연구는 결혼이주여성의 문화적응스트레스에 대한 자아존중감과 한국어 능력의 영향을 파악하고자 280명의 베트남, 필리핀, 중국 출신 결혼이주여성을 대상으로 설문조사를 실시하였다. 자아존중감이 높을수록, 또 한국어 능력이 높을수록, 문화적응스트레스가 낮아지는 영향관계에 있었다. 자아존중감은 문화적응스트레스의 모든 하위요인에 영향을 미치며, 자아존중감이 한국어 능력과 문화적응스트레스 간에 매개효과를 보였다. 본국송금은 직 간접적으로, 경제형편은 간접적으로만 문화적응스트레스에 영향을 미쳤다. 자아존중감 향상과 한국어 능력을 보완할 수 있는 개별화된 맞춤형 프로그램개발 및 결혼이주여성을 위한 문화적응스트레스 척도개발을 제안하였다.

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휴머노이드 로봇 모델을 이용한 보행재활 훈련장치의 견인모터 속도 파형 생성 (Generation of Motor Velocity Profile for Walking-Assistance System Using Humanoid Robot Model)

  • 최영림;최낙윤;박상일;김종욱
    • 한국지능시스템학회논문지
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    • 제22권5호
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    • pp.631-638
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    • 2012
  • 본 논문은 슬관절 손상 환자의 하지근력 강화 재활훈련 장치에서 다리를 끌어주는 견인모터의 속도 프로파일을 휴머노이드 로봇 시뮬레이션을 통해 계산하는 방법을 새롭게 제안한다. 먼저 인체의 구조를 본 딴 휴머노이드 로봇의 3차원 전신 모델을 새롭게 구축하고, 표준 관절각도 데이터를 이 모델에 적용하여 자연스러운 보행을 시뮬레이션 했다. 그리고 하지의 대퇴부에 부착되어 있는 벨트와 견인모터와의 거리를 매 샘플링 타임에서 계산하여 이로부터 속도 프로파일을 도출하는 방식으로 보행 중 속도 파형을 생성한다. 휴머노이드 로봇의 기구학적 방법으로는 직진 보행에서 계산량이 적은 투영법을 사용했으며, 유각기의 관절 각도 프로파일은 Winter의 표준보행 데이터를 참조했다. 본 논문에서 제안한 방법으로 계산된 인체 특정부위 속도 프로파일은 제작 중인 트레드밀 재활훈련 장치에 적용될 예정이다.

브랜드 쌀에 대한 소비자 선호요인 분석 (An Analysis of Consumers′ Preference on the Brand Rice)

  • 이순석;이상덕;김용희
    • 한국식품저장유통학회지
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    • 제10권3호
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    • pp.376-380
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    • 2003
  • 본 연구는 쌀에 대한 구입비율이 높을 것으로 추측되는 서울지역 주부를 대상으로 최근 공급이 증가하고 있는 브랜드 쌀에 대한 소비측면의 연구를 수행하였다. 주요한 분석 목적은 브랜드 쌀에 대한 소비경험 띤 재구매 의향 조사를 통하여 주부들의 어떠한 특성요인이 브랜드 쌀 소비에 영향을 미치는가를 분석한 것이다. 분석결과 브랜드 쌀에 대한 주부들의 선호는 고소득 가구, 연령이 높은 계층, 고학력, 아파트 거주 주부들이 높게 나타났다. 또한 브랜드 쌀에 대한 재구매 의향은 고학력, 취업한 주부일수록 선호도가 높게 나타났다. 결론적으로 브랜드 쌀에 대한 장기적 판매전망은 가계의 경제사정과 밀접한 관련이 있는 것으로 추측될 수 있으며, 경제성장과 더불어 브랜드 쌀에 대한 소비는 일반 쌀보다 증가할 가능성이 높다고 추론할 수 있다.

의약분업 이후 약국의 운영현황 분석 (An Analysis of the Changes in Community Pharmacy Operation after the Implementation of the Separation Policy of Drug Prescription and Dispensing)

  • 류시원;윤경일;정우진
    • 한국병원경영학회지
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    • 제7권4호
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    • pp.102-122
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    • 2002
  • It has been 2 years since the implementation of the separation policy of drug prescription and dispensing. This study analyzes the changes in community pharmacy operation after the implementation of the policy. The main purposes of the analysis are to determine whether the changes in community pharmacy operation have occurred and to evaluate that the changes are consistent with the intention of the policy, if the changes actually have occurred. For the study a survey on 961 pharmacies chosen by stratified sampling method has been performed. Of the 961 sample pharmacies, 438 pharmacies were responded resulting 45.6% response rate. The sample pharmacies are classified by the location that the pharmacy are operating: the pharmacies around large size hospitals, the pharmacies around clinics or medium to small size hospitals and the pharmacies with no hospitals or clinics around. Based on the classification, the number of pharmacies, number of prescriptions processed, the personnel structure, the changes in facility, and other operational characteristics are compared. The results showed that the pharmacies were tended to concentrate around hospitals and clinic since the implementation of the policy. The number of pharmacists per pharmacy was increased, the size of pharmacy was increased and the facilities were improved to accomodate the requirements of the policy. The work hours a pharmacist spent on dispensing drug have increased almost twice, however, there was no corresponding increase in the time spent on patient education and medication history management, indicating a problem in the provision of quality pharmaceutical services. Based on the results, suggestions to minimize the negative effects of the policy are provided.

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Correlates of Depressive Symptoms among College Students on Jeju Island in Korea

  • Kim, Moon-Doo;Lee, Chang-In
    • 보건교육건강증진학회지
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    • 제20권4호
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    • pp.13-26
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    • 2003
  • Objectives: The aim of the present study was to determine the prevalence depressive symptoms, and the correlates of depressive symptoms, and to propose countermeasures for individual depression risk factors among college students. Methods: One university and three colleges in Jeju-do were selected as the study population and a total of 1000 students were selected by multiphasic cluster sampling to represent each department and year within each college. Of the 945 total respondents, 421 were men and 524 were women. The Beck Depression Inventory was used to evaluate depression and the BDI STEN score was used to assess depressive symptoms. Multiple logistic regression analysis was performed for comparisons. Results: 1. The prevalence of depressive symptoms among men was 14.4%, while among women the level rose to 26.8%. 2. Those with poor life satisfaction scores were significantly more likely to have depressive symptoms than those with good life satisfaction (odds ratio (OR) = 2.62; (95% confidence interval (95%CI), 1.483-4.629). 3. Students over 23 years old were significantly more likely to have low levels of depressive symptoms than those under 18 (OR = 0.439; 95%CI, 0.247-0.779). 4. Groups with poor body image satisfaction had higher levels of depressive symptoms when compared to respondents who had good body image (OR = 2.847; 95%CI, 1.341-6.045). 5. Students with poor perceived health status were significantly more likely to have high levels of depressive symptoms than those with good perceived health status (OR = 2.029; 95%CI, 1.157-3.557). Conclusion: Universities and colleges should provide education programs, such as health education that facilitates the development of a healthy body image. In addition, they should focus on various scholarships that could improve satisfaction with student life, especially for alienated students. Furthermore, colleges should help direct students towards engagement in more productive work, and lead social policies away from the dominance of appearance.

한국노인의 체질량지수, 주관적 건강상태와 기능성게임 요구도의 상관성 조사 (Correlates of Body Mass Index, Perceived Health Status, and the Needs of Functional Games for the Elderly in Korea)

  • 임경춘
    • Journal of Korean Biological Nursing Science
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    • 제17권1호
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    • pp.60-70
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    • 2015
  • Purpose: The purpose of this study was to explore the correlates of body mass index (BMI), perceived health status (PHS), and the needs of functional games for the elderly in Korea. Methods: This is a descriptive study with convenience sampling. The data were collected from 363 older adults in S city who completed questionnaires asking about their BMI, PHS, needs for functional games, and general characteristics. Using the SPSS 20.0 program, data were analyzed. Results: The mean age was 65.4(${\pm}4.75$), ranging between 60-83 years old. Among the 363 subjects, 75.2% who were male, 55.9% chose "functional games are necessary," and 25.3% selected "functional games are absolutely necessary" for the elderly. There were statistically significant correlations between current PHS and comparing health to others (r=.827, p<.001), depression (r=-.330, p<.001), age (r=-.113, p=.032), respectively. In addition, there was a statistically significant correlation between comparing health to others and depression (r=-.292, p<.001). Conclusion: The study findings show that older adults have distinct needs and interests for functional games. Thus, we need to develop senior functional games to help make older adults more active with greater enjoyment to gain more health benefits. Interdisciplinary team approaches would work well for developing functional games in Korean considering the preferences of older people are similar.

희박 예혼합 연소를 이용한 마이크로터빈의 저공해 연소기 개발에 관한 연구 (The Study on Development of Low NOx Combustor with Lean Burn Characteristics for Microturbine)

  • 윤정중;이헌석
    • 유체기계공업학회:학술대회논문집
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    • 유체기계공업학회 2003년도 유체기계 연구개발 발표회 논문집
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    • pp.63-72
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    • 2003
  • In order to reduce NOx emissions in the 20kW class microturbine under development, the low NOx characteristics, as being an application to the lean premixed combustion technology, have been investigated. The study has been conducted at the conditions of high temperature and high pressure. Theair from a compressor with the pressure of 2.5bar, 3.0bar, 3.5bar was supplied to the combustor with the temperature 560K through the air preheat-treatment. The sampling exhaust gas was measured at the immediate exit of the combustor. For the effect of temperature on NO and CO emissions, though NOx were increased, CO was decreased with increasing inlet air temperature. With increasing inlet air pressure, NOx were increased and CO was decreased also. NOx were decreased, but CO was increased with increasing inlet air mass flow rate. The test has been performed on the equivalent ratio of 0.10 to 0.16 in the lean region. NOx were increased with increasing equivalent ratio, but CO was decreased as an influence of flame temperature. CFD work with an appropriate combustion model predicated a complicated swirling flow pattern in the combustor, and also produced a numerical value of NOx and CO emissions which was to be compared with the experimental one. As the results of this study, NOx are expected to be reduced to less than 42ppm at 15% O2 when operated at the design condition of the 20kW class microturbine.

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웹싸이클론을 활용한 알루미늄 폼 공정의 품셈산출 (Estimating Productivity of AL-Form Operation Using Web-CYCLONE System)

  • 이동은;김용우;손창백
    • 한국건설관리학회논문집
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    • 제14권3호
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    • pp.115-122
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    • 2013
  • 표준품셈은 공공공사의 예정가격 산정을 위한 기초자료로 사용되어 왔다. 이는 매년 제 개정 업무가 수행되고 있으며 그로인해 많은 인원과 시간이 소요되고 있다. 이러한 문제점을 해결하기 위해 본 논문은 싸이클론을 활용한 방법론을 제시한다. 품셈산출을 위해 보조적 작업 및 비생산적 작업을 시뮬레이션 모형에 용이하게 반영할 수 있도록 품셈모듈을 개발하여 적용하는 방법론을 제시한다. 이에 본 연구는 알루미늄 폼 공정을 대상으로 싸이클론 시뮬레이션 및 워크샘플링 기법을 적용하여 품을 산출하고 그 결과를 비교하여 품셈모듈이 탑재된 싸이클론 모델이 품셈 제 개정 업무에서에 효율성 및 사용성이 있음을 검증한다.

치과기공물(齒科技工物) 원가계산(原價計算)에 관(關)한 실증적(實證的) 연구(硏究) (An Empirical Study on the Cost Finding of Dental Laboratory Products in a University Hospital)

  • 백석현
    • 대한치과기공학회지
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    • 제16권1호
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    • pp.78-104
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    • 1994
  • Under the fee for service schedule of Korean health insurance system, rational fee for dental laboratory products based on the cost is required to be formulated. The purpose of this study was to find actual cost of dental laboratory products in case of a University Hospital. Materials of this study were used as follows : 1. Balance sheet at Dec. 31, 1992 and profit and loss report of the year 1992 of the sample hospital 2. Performance report of dental laboratory department. 3. Purchasing and other accounting bills of dental laboratory materials. The following methods were used. 1. Actual cost finding of dental laboratory department was performed. 2. Work sampling methods were used for measuring standard working time by the process of working. 3. To porcelain fused to metal crown(non-precious), Relative value of the cost of dental laboratory products was calculated as 1.00. 4. Fee and cost of those products were compared on the basis of Relative values. The results of the study can be summarized as follow : 1. Overall, it took longs time than other items. to product denture-related items. 2. When several teeth are made in a time, average production time is much sorter than when one tooth is made in a time. 3. The relative price cost of Dicor cast crown and denture related items are higher than the criterion items. 4. The material cost occupies average 11% out of the total price cost, proportion of personnel expenses is average as 60.0%. 5. Some of the components consisting of the price cost are not reflected adequately in setting the level of the reimbursement price. 6. Relative values of dental laboratory products price cost are varied in the range from 0.05 to 2.83, overall, the reimbursement price of dental products appears not to reflect adequately the price cost. On the basis of this study results, the following ideas would be suggested : 1. Fee Schedule of dental laboratory products should be renovated in order to reflect their costs. 2. Dental laboratory product manufacturers should be enlarged for the economy of scale which may be useful for cost- containment. 3. Dental laboratory producters themselves are required to be standardiqed according to the categories of skill.

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치과기공사의 인력수급에 영향을 미치는 요인 분석 (Analysis of Influential Factors for the Supply and Demand of Dental Technician)

  • 권은자;한민수;최에스더
    • 대한치과기공학회지
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    • 제38권4호
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    • pp.381-399
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    • 2016
  • Purpose: The purpose of this study was to examine the awareness of dental technicians on demand for this occupation, their occupational satisfaction and factors affecting the supply and demand of dental technicians. Methods: A self-reported questionnaire survey was carried out by having convenience sampling as 200 dental technicians who work in Seoul Metropolis, Gyeonggi-do Province, Chungnam-do Province from September 26, 2016 to October 15. An analysis of the collected data was computationally processed by using SPSS Win 19.0 program. An analytical technique was made by using statistical techniques such as frequency & percentage, T-test, One-way ANOVA or ANCOVA analysis. The following are the analytical results of the collected materials. Results: When the occupational satisfaction of the selected subjects was analyzed, there were significant differences according to academic credential, marital status, duties in charge, position and monthly income. Their preference for this occupation as a lifelong job significantly varied with age, academic credential, duties in charge, position and monthly income. Their turnover plans significantly differed with age, position, career and monthly income(p<.05). As a result of analyzing what factors affected manpower supply and demand, they placed a lot of importance on the areas of required time and satisfaction, and they attached a less importance to the areas of interpersonal relationships and workload. Their total average score in these areas was 3.06. Conclusion: As a result of research, the manpower supply and demand factors that exerted significant influences on occupational satisfaction were pride. required time and the appropriateness of the number of workers, and the manpower supply and demand factors that had significant impacts on job preference as a lifelong occupation were satisfaction, pride and the appropriateness of the number of workers. The manpower supply and demand factors that affected turnover plans in a significant way were pride, satisfaction and the appropriateness of the number of workers.