• 제목/요약/키워드: Effect Analysis

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The Effect of Mirror Therapy to Improve Upper Extremity Function in Stroke Patients: A Meta-analysis

  • Se-Ra Min;Tae-Hoon Kim
    • International Journal of Internet, Broadcasting and Communication
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    • 제16권1호
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    • pp.92-98
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    • 2024
  • This meta-analysis systematically reviewed studies on mirror therapy focused on arm and hand function in stroke patients, aiming to comprehensively assess the efficacy of mirror therapy interventions and furnish empirical support for its potential application and future development in the context of stroke rehabilitation. A rigorous search for articles published in international journals up to the year 2022 was conducted. Various assessment tools were employed to calculate effect sizes, evaluating the impact of mirror therapy on arm and hand function in stroke patients. Utilizing a random-effects model, mean effect sizes were determined, yielding a total effect size of 0.545. The effect sizes for the Brunnstrom Recovery Stage (BRS), Box and Block Test (BBT), Modified Barthel Index (MBI), Fugl-Meyer Assessment (FMA), and grip strength test were 0.957, 0.596, 0.490, 0.488, and 0.417, respectively. In summary, we suggest that mirror therapy engenders positive changes in functional recovery among stroke patients, establishing a foundation for its tailored clinical application based on individual subject characteristics.

국내 제조업부문에 대한 에너지소비 요인 분해 분석 (Decomposition Analysis on Energy Consumption of Manufacturing Industry)

  • 김수이
    • 자원ㆍ환경경제연구
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    • 제31권4호
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    • pp.825-848
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    • 2022
  • 이 논문은 국내 제조업부문의 에너지소비 증가 요인을 LMDI(Log mean divisia index) 분해 분석방법을 이용하여 분석하였다. 1999년부터 2019년까지 20년간의 에너지소비 변화를 분석하였다. LMDI 분해 분석방법 중 에너지소비 증가량을 분석한 가법적 요인분해 분석과 에너지소비 증가율을 분석한 승법적 요인분해 분석 모두를 사용하였다. 분석결과, 국내 제조업의 에너지소비를 증가시킨 요인은 생산효과이며, 구조효과와 집약도 효과는 에너지소비를 감소시키는 요인으로 나타났다. 특히 구조효과에 의한 에너지소비 감소가 집약도 효과에 의한 에너지소비 효과보다 더 크게 나타났다. 시기별로 보면, 2011년까지는 에너지소비가 생산효과에 의해 급속히 증가한 반면 그 이후에는 생산효과에 의한 에너지소비 증가가 둔화된 것을 알 수 있다. 이에 반해 그 이후에는 구조효과와 집약도효과에 의한 에너지 감소효과가 두드러지고 있는데 이는 2011년부터 실시된 온실가스·에너지목표관리제와 2015년 이후 실시된 배출권거래제의 효과가 나타난 결과로 보인다. 향후 제조업부문의 에너지절약을 위해서는 EMS(Energy management system), FEMS(Factory energy management system) 등을 통한 에너지진단과 관리가 더욱 필요해 보인다. 아울러 에너지저소비형 산업으로의 구조조정도 더 필요해 보인다.

물 공급을 위한 에너지 사용 요인분해 분석: Water-Energy Nexus 관점에서 (Decomposition Analysis of Energy Use for Water Supply: From the Water-Energy Nexus Perspective)

  • 유재호;조연희;김하나;전의찬
    • 한국물환경학회지
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    • 제38권5호
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    • pp.240-246
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    • 2022
  • Water and energy are inextricably linked and referred to as 'Water-Energy Nexus'. Recently, this topic has been drawing a lot of attention from various studies due to the exacerbated water availability. Korea's water and energy consumption has been increasing consistently, which calls for better management. This paper aims to identify changes in electricity consumption in relation to water intake and purification processes. Using Log Mean Divisia Index (LMDI) Decomposition Analysis method, this study attributes the changes to major factors such as; Total population (population effect), household/population (structure effect), GDP/household (economic effect), and water-related energy use/GDP (unit effect). The population effect, structure effect, and economic effect contributed to an increase in water-related electricity consumption, while the unit effect contributed to a decrease. As of 2019, the economic effect increased the water supply sector's electricity consumption by 534 GWh, the population effect increased by 73 GWh, and the structure effect increased by 243 GWh. In contrast, the unit effect decreased the electricity consumption by -461 GWh. We would like to make the following suggestions based on the findings of this study; first, the unit effect must be improved by increasing the energy efficiency of water intake and purification plants and installing renewable energy power generation facilities. Second, the structure effect is expected to increase over time, and to mitigate it, water consumption must be reduced through water conservation policies and the improvement of water facilities. Finally, the findings of this study are expected to be used as foundational data for integrated water and energy management.

대용량부하의 고조파 발생으로 인한 타수용가 영향 분석 (The harmonic effect analysis about the big capacity load)

  • 박용업;김길신;최원석
    • 대한전기학회:학술대회논문집
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    • 대한전기학회 2011년도 제42회 하계학술대회
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    • pp.420-421
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    • 2011
  • In generally, the small harmonic current has not influence on the power system because of offset effect. But the bulk harmonic current has not an offset effect, so that influences on the other customer. This paper describes the measurement power quality in the industrial area, and data analysis result. Also this effect has verified by PACAD/EMTDC simulation tool.

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상품특성별 소비자 정보탐색정도의 소비자만족도에 관한연구 (A Study on Consumer Information Search and Consumer Satisfaction According to Product Characteristics)

  • 김윤정
    • 가정과삶의질연구
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    • 제11권1호
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    • pp.12-21
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    • 1993
  • This Study focused on consumer information search and consumer satisfaction according to product characteristics and sex. For these purpose a survey was conducted using questionaires on 225 males 299 females that lived in Seoul. Statistics used for data were Frequency. Prequency. Percentile Mean Multiple Regression Analysis and Path Analysis. The major findings were: 1) I male Group reference orientation were effect on convenience experience credience goods and information search were effect on experience credience goods. 2) In Femal Group her job and information search effect on convenience experience credience goods and involvement effect on credience goods only.

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AFPM 전동기의 오버행 효과에 관한 연구 (Overhang Effect on the Axial Flux Permanent Magnet Motor)

  • 우동균
    • 전기학회논문지
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    • 제65권5호
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    • pp.769-772
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    • 2016
  • In this paper, the overhang structure was applied to the axial flux permanent magnet (AFPM) motor. This paper describes the overhang effect in the AFPM motor. Moreover, the overhang effect was analyzed according to the different overhang length and an optimal overhang structure was proposed. Finally, the proposed structure was applied to design, analysis and experiment of prototype motors. Through the comparison between 3D finite element analysis results and experimental ones, the validity of proposed structure is clarified.

조리 관련 학원의 교육 환경이 학습 만족 및 재수강에 미치는 영향 - 부산 지역을 중심으로 - (The Effect of the Environment of Cooking Education Institutes on Study Satisfaction and Re-registration - Focused on Busan Area -)

  • 박경태;백종온
    • 한국조리학회지
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    • 제14권3호
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    • pp.156-164
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    • 2008
  • This study analyzed the effect of the environment of cooking education institutes on students' study satisfaction and re-registration in Busan, in order to provide those students with good education environment and useful information. The survey was conducted from March 25th to April 11th, 2008. 300 copies of the questionnaire were distributed and 293 copies were returned, among which 270 copies(unsuitable 23 copies were excluded from the analysis) were included as reliable statistical data for analysis. To figure out the result, frequency analysis, reliability verification(Cronbach's Alph), factor analysis and regression analysis were employed in this study. Analyzed factors included cooking environment factor, education service factor, additional factor and lecturer's attitude factor. For the regression analysis to find out the effect of cooking education environment factor on study satisfaction and re-registration, it was found that cooking environment factor, education service factor, additional factor and lecturer's attitude factor had significant effect on study satisfaction and re-registration, which meant that the assumptions 1, 2, 3, 4 and 5 were adopted in this analysis. For the regression analysis to find out the effect of the satisfaction for the environment of cooking education institutes on re-registration, it was found that study satisfaction had significant effects on re-registration and the assumption 6 was adopted. Through this study, it was suggested that the satisfaction and re-registration of cooking education institutes were influenced by all factors, especially for cooking environment and education service. Thus, it is necessary to improve the old environment for cooking education and cooking education programs. Also, continuous study should be conducted to secure potential customers in the future.

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정서지능 향상 프로그램에 대한 융합적 연구 -메타분석의 활용 (A Convergence Study about Effects of Emotional Intelligence Program - Meta analysis)

  • 김경희
    • 디지털융복합연구
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    • 제15권12호
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    • pp.25-33
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    • 2017
  • 이 연구에서는 교육현장, 상담 현장에서 실시되고 있는 정서지능 향상 프로그램의 효과에 대한 융합적 연구로서, 메타분석을 실시하였다. 메타분석은 통계적인 방법을 활용하여 선행연구물들에 대한 종합적인 결과와 프로그램 개입의 크기와 방향을 제시한다는 장점을 가지고 있는 분석방법이다. 논문의 선정기준을 통해 총 33편의 연구물을 분석 대상으로 선정하였다. 선정된 33편의 연구물에서 92개의 효과크기를 종합하여 분석한 결과 정서지능 향상 프로그램의 전체 효과크기는 0.839로 나타났다. 정서지능의 하위 범주 영역에 따른 결과를 비교한 결과, 정서인식 영역의 효과크기가 가장 큰 것으로 나타냈다(g=.919). 다음으로는 정서이입 영역(g=0.841), 정서활용 영역(g=0.834), 정서조절 영역(g=0.785), 정서표현 영역(g=0.766)순으로 효과크기를 보고하였다. 참가자의 연령에 따른 효과크기를 비교한 결과 대학생 및 성인, 초등학생, 중 고등학생, 순으로 효과크기가 나타났다. 이러한 연구 결과를 바탕으로 후속연구와 향후 프로그램 운영에 대한 시사점을 논의하였다.

일식전문점의 사회적 서비스스케이프가 고객만족, 고객신뢰도, 고객충성도에 미치는 영향 (The Effect of the Social Servicescape on the Customer Satisfaction, Customer Trust, and Customer Loyalty in Japanese Restaurants)

  • 박세환;유영진
    • 한국콘텐츠학회논문지
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    • 제19권10호
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    • pp.698-711
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    • 2019
  • 본 연구는 일식전문점의 사회적 서비스스케이프가 고객만족도와 고객신뢰도, 고객충성도에 미치는 영향을 파악하기 위하여 수행되었다. 일식전문점을 이용한 적이 있는 대구지역에 거주하는 성인 남 여 311명을 대상으로 자료를 수집하였다. 자료 분석을 위해 SPSS 프로그램의 빈도분석, 요인분석, 회귀분석, 다중회귀분석을 사용하였다. 요인분석을 통해 일식전문점의 사회적 서비스스케이프는 인적서비스와 고객유사성 2가지 구성요소로 확인되었으며, 다중회귀분석결과 사회적 서비스스케이프 2가지 구성요소는 고객만족도, 고객신뢰도 각각에 정(+)의 영향을 미치고 있는 것으로 나타으며, 고객 충성도에는 부분적인 정(+)의 영향을 미치는 것으로 나타났다. 회귀분석결과 고객만족도가 고객신뢰도, 고객충성도 각각에 정(+)의 영향을 미치는 것으로 나타났다. 또한 고객신뢰도는 고객충성도에 정(+)의 영향을 미치는 것으로 나타났다. 본 연구결과를 통해 일식전문점의 사회적 서비스스케이프의 영향력을 확인하고 실무적, 이론적 시사점을 제시하였다.

핀테크 산업의 경제적 파급효과 분석 (An Analysis of Economic Effects of The Fintech Industry)

  • 정영근;박호영;박추환
    • 한국IT서비스학회지
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    • 제17권1호
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    • pp.47-58
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    • 2018
  • In this study, we define Fintech services as review previous literatures and identify the traditional Fintech service market for analysing the economic effects of the Fintech Industry by using the 2014 Input-Output Table. We can identify the current market of Fintech industry which consists of VAN, PG, financial SW, mobile banking and Fintech R&D and we conduct Input-Output analysis by using non-competitive import model. The Input-Output analysis results show that production inducement effect and front/rear chain effect of the Fintech Industry are below average of other industries. This is because the Fintech technology and industry were emerging in Korea at that time (2014), and thus the ripple effects are not significant. Especially, due to the existing white risk financial regulation, new business opportunities have not been open to adapt new ICT-financial technologies. Therefore, when the business ecosystem is build through deregulation and platforms of the financial sector, it is expected that the Fintech Industry will have a high ripple effect. In this study, we identify the current market of Fintech industry from ICT indusries and conduct Input-Output analysis. The economic effects of the Fintech industry are not remarkable, but it is significant to identify the emerging market and present the basic analysis of issued research field.