• 제목/요약/키워드: Case-Study

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가격과 상표가 의복의 지각된 품질, 가치, 구매의도에 미치는 영향 (The Effect of Price and Brand on the Perceived quality, Value and Purchase of Clothing)

  • 이희승;임숙자
    • 한국의류학회지
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    • 제24권4호
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    • pp.498-509
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    • 2000
  • This study is designed to find out the effects of price on the consumers'perceived quality, value and purchase willingness of clothing in order to get the basic information that is needed in helping clothing manufacturer's strategy for merchandising promotion on price. This study was conducted by means of a questionnaire survey of university students in seoul. SAS program was used for analysis. The conclusions of this study as follow: first, with respect to the price level of clothing, consumers evaluate the perceived quality of high-price case higher than that of low-price case, and evaluate the perceived value and purchase willingness of low-price case higher than those of high-price case. Second, with respect to the brand name level of clothing, consumers evaluate the perceived quality, perceived value and purchase willingness of well-known brand case higher than those of unknown brand can. Third, the interaction between price and brand dosen't appear. Thus from this result we can know that price and brand have the same amount of effect in both single-quo case and multi-que case. Forth, with respect to the price and brand name level of clothing, there exist significant differences in perceived quality, perceived value, and brand name level. Fifth, in the study of the relationship between perceived quality and purchase willingness and the relationship between the perceived value and purchase willingness, perceived value has more effect on purchase willingness than perceived quality.

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한국에서의 ACT(Assertive Community Treatment) 적용에 대한 사례관리자의 경험에 관한 연구 (A qualitative study on the case managers' experiences of implementing Assertive Community Treatment model in Korea)

  • 하경희
    • 사회복지연구
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    • 제41권3호
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    • pp.107-133
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    • 2010
  • 최근에 정신보건 영역에서 사례관리에 대한 관심이 높아지고 그 중요성이 강조되고 있는 시점에서 본 연구는 ACT 모델을 지속적으로 적용해오고 있는 S 정신보건센터의 사례관리자들의 경험에 대하여 질적 연구를 실시하였다. 연구결과, 한국에서의 ACT 모델의 적용가능성을 확인할 수 있었으며, ACT 모델의 주요 특징인 팀 접근과 적극적인 서비스는 사례관리자의 역량을 높이고 클라이언트와의 관계의 질을 높임으로써 서비스의 효과를 가져 오는 것으로 나타났다. 하지만 적극적인 서비스의 과정에서 전문가 주도와 클라이언트의 의존 사이에서 갈등을 나타냈으며 한국의 가족주의와 정신보건체계의 특성에 대한 고려가 중요한 것으로 나타났다. 이를 바탕으로 ACT의 확대 적용을 위한 논의를 하였다.

의료급여관리사의 재가전환관리 경험 (Experiences of Transitional Care for Medicaid Case Managers)

  • 황윤희;이가언
    • 대한간호학회지
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    • 제53권5호
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    • pp.556-569
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    • 2023
  • Purpose: This phenomenological study tried to understand the essence of the transitional care experience of medicaid case managers and its structural meaning. In addition, it was attempted to establish a system of transitional care and seek support measures for medicaid case managers. Methods: The participants of this study were 7 medicaid case managers who had spent more than 1 year and 6 months in medicaid pilot project. Data were collected with individual in-depth interviews from June to December 2021. The data were analyzed by Giorgi's phenomenological analysis method. Results: The seven constituents derived from the results of this study were 'struggle to establish a living environment', 'dedication to supporting independent living', 'anxiety about safety', 'pressure on care responsibilities', 'distress in building the pilot project', 'pride in role', and 'expectation for improvement'. Conclusion: The study results provide a comprehensive understanding of the transition care reality for medicaid case managers. They also shed light on managers' perceptions and attitudes. These findings can serve as fundamental information for establishing support measures for medicaid case managers and transitional care systems.

『상한론(傷寒論)』 육경(六經) 제강(提綱)과 조문(條文)에 근거한 증례(證例) 작성법(作成法) (A case report form based on Shanghanlun six clinical patterns and provisions)

  • 임재은;이성준
    • 대한상한금궤의학회지
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    • 제5권1호
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    • pp.1-17
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    • 2013
  • Objective : The purpose of this study is to help korean medical doctors write case reports based on Shanghanlun six clinical patterns and provisions accurately and effectively. Methods : To achieve the purpose of this study, we reviewed Shanghanlun six clinical patterns and provisions. After this, we formed a case report form according to the importance of Korean medical terms in Shanghanlun. Results : Through this study, we got the consistency and unity of case reports based on Shanghanlun six clinical patterns and provisions. Conclusions : This case report form is designed for gathering clinical data which are organized clearly according to the diagnostic system based on Shanghanlun six clinical patterns and provisions.

제천지역 전력부하변동에 따른 인체 전 판단 방법에 대한 연구 (A study for Decision Method of Human Body Safety according to Power Load Fluctuation of the Chechon Area)

  • 김상철;김두현
    • 한국안전학회지
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    • 제15권4호
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    • pp.69-77
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    • 2000
  • This paper presents a study for decision method of human body safety according to power load fluctuation of the Chechon area. To cope with substantial electromagnetics analysis, the safety assessments were analyzed the double 154 [kV] T/L, 345 [kV] T/L, Chechon-Ichon, Chechon-Youngju, respectively. As the results of case study, in case of 345 [kV] T/L, the electric field value was 11.4927 [kV/m], magnetic field value was 0.4622 [G] at the point about 7 [m] away from the line in severest case. The results showed that the membership of a proposition fuzzy '11.4937 [kV/m] is hazardous' is 0.7063 for the severest case in case of 345 [kV] T/L. As the analytic results using the fuzzy qualifier term, the membership in case of very false is 0.0862 and fairly false is 0.5419, respectively.

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거리협곡 벽면녹화 조성유형에 따른 미기상 변화 및 열환경 평가 (A Study on Verifying the Effect of Thermal Environment Control of Street Canyons based on Application of Green Wall System)

  • 김정호;최원준;윤용한
    • 한국환경과학회지
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    • 제25권2호
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    • pp.311-322
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    • 2016
  • This study reduced and built Street Canyons created by skyscrapers in order to verify effect of Street Canyons by green wall within the city centre and analysed influence factors on temperature reduction according to applicative types of green wall in the lab. Applicative types were divided into three types such as non- greening type(Case A), one-side greening type(Case B), both side greening type(Case C). The result of analysis of each types showed that average temperature of Case B and Case C is respectively $1.0^{\circ}C$ and $1.7^{\circ}C$ lower than Case A. The result of analysis of WBGT was that the highest temperature was given by Case A($40.2^{\circ}C$) and second one was from Case B($39.8^{\circ}C$) and third one was from ($39.1^{\circ}C$) and in UTCI Case A records the highest temperature of $34.7^{\circ}C$ and Case B provided the second highest temperature of $33.9^{\circ}C$ and Case B gave the lowest temperature of $32.7^{\circ}C$. In PMV the highest temperature of 2.65 was from Case B and second one of 2.61 was from Case A and third one of 2.54 was from Case C. Duncan analysis of each types based on solar radiation and thermal comfort generated that there was analytical significance between Case A and Case B and Case B in terms of each types of average temperature reduction. The significance of thermal comfort in WBGT, MRT, PMV showed non-significance but, In UTCI it was analysed that there was significance between Case C and Case A.

Sample Size and Statistical Power Calculation in Genetic Association Studies

  • Hong, Eun-Pyo;Park, Ji-Wan
    • Genomics & Informatics
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    • 제10권2호
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    • pp.117-122
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    • 2012
  • A sample size with sufficient statistical power is critical to the success of genetic association studies to detect causal genes of human complex diseases. Genome-wide association studies require much larger sample sizes to achieve an adequate statistical power. We estimated the statistical power with increasing numbers of markers analyzed and compared the sample sizes that were required in case-control studies and case-parent studies. We computed the effective sample size and statistical power using Genetic Power Calculator. An analysis using a larger number of markers requires a larger sample size. Testing a single-nucleotide polymorphism (SNP) marker requires 248 cases, while testing 500,000 SNPs and 1 million markers requires 1,206 cases and 1,255 cases, respectively, under the assumption of an odds ratio of 2, 5% disease prevalence, 5% minor allele frequency, complete linkage disequilibrium (LD), 1:1 case/control ratio, and a 5% error rate in an allelic test. Under a dominant model, a smaller sample size is required to achieve 80% power than other genetic models. We found that a much lower sample size was required with a strong effect size, common SNP, and increased LD. In addition, studying a common disease in a case-control study of a 1:4 case-control ratio is one way to achieve higher statistical power. We also found that case-parent studies require more samples than case-control studies. Although we have not covered all plausible cases in study design, the estimates of sample size and statistical power computed under various assumptions in this study may be useful to determine the sample size in designing a population-based genetic association study.

의사-환자의 치료적 관계에 대한 질적 사례연구 (A Qualitative Case Study of the Medical Doctor-Patient Therapeutic Relationship)

  • 강성현;이도은;최정현;김광우;유영수;강형원;정문주
    • 동의신경정신과학회지
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    • 제34권3호
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    • pp.319-334
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    • 2023
  • Objectives: The purpose of this study was to identify the doctor-patient relationship perceived by doctors in clinical settings and the effect of doctor-patient relationships on treatment schemes. A qualitative case study was conducted for this purpose. Methods: In-depth interviews were conducted with five oriental medicine doctors and doctors working in clinical settings using a semi-structured questionnaire. Transcription and coding were performed to analyze the data. By analyzing each case individually through within-case analysis, we attempted to find themes that emerged from the research subjects' experiences with establishing relationships with patients. Afterward, a cross-case analysis was conducted to identify the meaning of the experiences through commonalities and differences. Results: Within-case analysis confirmed the thoughts and emotions of the research participants in recognizing, defining, and participating in doctor-patient relationships while delivering treatments. Case-to-case analysis derived two themes, seven categories, and 20 meaningful units for doctor-patient relationships. Conclusions: The study found that a doctor-patient relationship regarding patient treatment could be established based on the doctor's 'professional qualifications' and 'human qualities'. In the future, it is necessary to present an educational model for relationship-based intervention techniques and personality maturity. Follow-up research should be conducted to enable the establishment of therapeutic relationships between doctors and patients.

재가 노인을 위한 사례관리 서비스의 효과성 연구 - 팀접근 모델을 중심으로 - (A Study on the Effectiveness of Team Approach In Case Management Service for the Elderly in Puchon : A Pretest-Posttest Study)

  • 정순돌;고미영
    • 한국사회복지학
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    • 제54권
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    • pp.273-294
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    • 2003
  • 본 연구의 목적은 복합하고 다양한 문제를 가지고 있는 재가노인의 욕구충족을 위해 사례관리 서비스를 제공하고 그 효과성을 검증하는데 있다. 본 연구에서 사용한 사례관리모델은 팀접근 모델이며, 이는 사례관리팀을 이루어 그 안에서 수퍼비전을 제공하고, 인력활용이 이루어지는 형태이다. 수퍼비전은 지역 사회 내에서 활동하는 전문가들로 조직된 팀에서 제공하고, 서비스는 주요사례관리자와 준전문가로 구성된 활동가팀에서 담당하였다. 준전문가는 1주일에 한 번 노인클라이언트의 가정에 방문하여 노인의 상황을 모니터링 하였으며, 주요사례관리자는 상담 제공과 지역사회 자원을 연결하였다. 비동일 통제집단설계를 사용해 6개월간 제공된 팀접근 사례관리 서비스의 효과성을 검증하였는데, 사용된 도구는 삶의 질과 삶의 만족도였다. 실험집단 노인 30명에게 사례관리 서비스를 실시한 결과 삶의 질과 삶의 만족도는 부분적으로 사전사후 점수간에 유의미한 차이를 보여 팀접근 사례관리 서비스의 효과성이 입증되었다. 비교집단의 노인 28명은 일상적인 재가복지서비스를 받게 하였으며, 사전사후 점수간에 유의미한 차이가 나타나지 않아 팀접근 사례관리 서비스는 효과적인 것으로 나타났다.

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여과집진기의 탈진 거동 개선에 관한 연구 (A study on the improvement of cleaning performance in bag-filter)

  • 홍성길;금영호;손병현
    • 한국산학기술학회논문지
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    • 제16권2호
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    • pp.1571-1578
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    • 2015
  • 전산유체역학(CFD)을 이용하여 산업체에 널리 적용되고 있는 충격기류형 탈진시스템의 탈진 특성을 규명하고, 그 성능을 향상시키기 위해 탈진부 유니트(unit) 형상을 개조한 경우의 탈진 성능을 비교하였다. 탈진부 각 형상에 대해 검토한 결과, 블로우 튜브에 노즐을 설치한 경우(Case 3)와 벤츄리에 이중 유입관을 설치한 경우(Case4, 5)가 현재 현장에서 널리 적용되고 있는 구조(Case 1)에 비해 우수한 것으로 예측되었다. 또한 최적 형상의 벤츄리를 설계하고, 이 벤츄리를 pilot plant에서 실험하여 현장 적용성을 분석하였다. 블로우 튜브와 본 연구에서 제안한 벤츄리를 조합한 시스템의 경우, 기존 시스템(블로 튜브만 사용한 경우와 블로 튜브와 벤츄리를 조합한 경우)에 비해 탈진 기류를 집중시키는데 매우 효과적인 것으로 나타났다. 또한 본 연구에서 제안한 벤츄리를 장착하여 테스트한 결과, 산업 현장에서 사용 중인 상용 벤츄리를 사용한 경우 보다 탈진횟수 및 탈진시간이 많이 향상되는 결과를 보였다.