• 제목/요약/키워드: Comparative effectiveness

검색결과 719건 처리시간 0.026초

프로젝트 접근법이 유아의 과학적 문제 해결력에 미치는 영향 (Effectiveness of the Project Approach Method in the Scientific Problem Solving Ability of Children)

  • 채순희;이기현
    • 아동학회지
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    • 제23권6호
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    • pp.103-119
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    • 2002
  • In this investigation of the effectiveness of the Project Approach Method the 32 4-to 5-year-old subjects (16 each in the experimental and comparative groups) were pre-tested before the Project Approach Method was applied (23 times over 7 weeks) in the experimental group while the comparative group had science activities using standard unit methods of instruction. Then, all the children had a posr-test. Data were analyzed by t-test and ANCOVA. Results showed differences between the experimental group and the comparative group in their scientific problem solving ability. Specifically, effects were found on 14 sub-factors, but no difference were found on 3 sub-factors.

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진료 에피소드를 이용한 협진 의료이용 현황 분석 : 건강보험심사평가원 청구자료를 중심으로 (An Analysis on Present Condition of the Cooperative Medical Care Using the Episode of Care : Claims Data of HEALTH INSURANCE REVIEW & ASSESSMENT SERVICE)

  • 엄태웅;김남권;김신아
    • 대한예방한의학회지
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    • 제19권2호
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    • pp.51-56
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    • 2015
  • Objective : We analyzed present condition of cooperative medical care using claims data of HEALTH INSURANCE REVIEW & ASSESSMENT SERVICE form patients treated by Korean-Western cooperative medicine. The study aimed to offer guidelines in selecting disease-related research in developing Korean-Western convergence technology. Method : Based on the patients using Korean medical service, we analyzed claims data of patients using Korean medical service and western medical service from January 2012 to December 2013. We were assigned to the server remotely. With the concept of 'episode of care', we rebuilt claims data and analyzed present condition of cooperative medical usage. Results : We analyzed present condition of cooperative medical care per episode of care. Among outpatients, Low back pain, lumbar region(M5456) was the highest number. Among inpatients, Sciatica due to intervertebral disc disorder(M511) was the highest number. Conclusion : Based on the claims data provided by HEALTH INSURANCE REVIEW & ASSESSMENT SERVICE, we have derived a list of multy frequently disease frequently treated by cooperative medical care by analyzing present condition.

비교광고 효과에 관한 모형의 개발 (An Conceptual Model on Comparative Advertising Effectiveness)

  • 기화서;이승엽
    • 마케팅과학연구
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    • 제8권
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    • pp.491-513
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    • 2001
  • 국내에서 비교광고가 광고업계의 관심의 대상이 되고, 광고학계의 주요 연구주제로 등장 한 것은 최근의 일이다. 즉 비교광고가 실제로 비비교광고보다 더 효과적인지, 만약 효과적이라면 어떤 상황에서 더 효과적인지를 규명하고자 하는 노력들이 시도되었다. 이런 배경하에서 연구자들은, 국내외 선행 연구결과와 전문가들의 의견을 기초로 하여, 비교광고 효과에 영향을 미치는 기본적이며, 실질적인 요인들을 파악하고 아울러 비교광고에 대한 청중들의 반응체계를 탐색하고자 하였다. 본 연구의 목적을 요약하면 비교광고의 효과체계 및 영향요인들을 설명하는 개념적 모형과 이에 따른 연구과제를 설정하는 것이다. 연구자들이 관심을 가진 주요 영향요인들은 광고메시지 특성인 메시지의 비교강도와 제시유형, 제품특성인 제품관여도, 그리고 청중특성인 성별과 가치관이었다. 비교광고의 효과체계로는 인지적 차원의 메시지 회상도, 신뢰성, 정보성, 반론의 정도, 감정적 차원의 광고 태도, 브랜드 태도, 그리고 행동적 차원의 구매의사와 같은 변수로 구성되었다. 이런 모형의 개발은 비교광고에 대한 이해의 폭을 넓히고, 비교광고 제작에 관련된 실무적 도움이 될 수 있을 것이며, 장래 보다 정교한 이론 및 모형의 개발과 실증연구의 기초자료로 활용될 수 있으리라 기대된다.

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구성주의에 기초한 과학.미술 통합 활동이 유아의 과학과정기술과 과학적 태도에 미치는 영향 (The Effectiveness of Constructivist Science Education Integrated with Art Experience on Young Children's Science Process Skills and Scientific Attitudes)

  • 김정현;김선영
    • 아동학회지
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    • 제31권6호
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    • pp.51-69
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    • 2010
  • This research involved the conducting of an experiment in order to determine the relative effectiveness of constructivist science education when integrated with art experience and constructivist science education for young children. Forty-one children of five years of age in two daycare center classes were assigned to experimental and comparative groups. The experimental and comparative group participated in 15 units. The experimental group participated in science education integrated with art experience, while the comparative group participated in science education. The analysis of covariance revealed significant differences between the mean scores of the two groups on the posttests for science process skills and attitudes. This indicates that the children in the experimental group performed significantly better on the tests than the children in the comparative group. The results of this study suggest that incorporating constructivist science education activities with art experience are good activities for developing young children's science process skills and attitudes.

AHP를 이용한 해군 호위함 전투효과 측정에 관한 연구 (A Study on the Measuring of Combat Effectiveness for Naval Frigates Using Analytic Hierarchy Process)

  • 김기태;임요준
    • 산업경영시스템학회지
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    • 제44권1호
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    • pp.9-16
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    • 2021
  • Modern combat has been extended to the concept of real-time response to a variety of threats simultaneously occurring in vast areas. In order to quick command determination and accurate engagement in these threats, the combat system has emerged in frigate. Frigates conduct anti-surface, anti-submarine, and anti-aircraft as the core forces of the fleet. In this study, the combat effectiveness measures naval frigates using AHP (analytic hierarchy process) method. A hierarchical structure for measuring the combat effectiveness was developed, and weights of criteria were calculated by expert surveys and pair-wise comparisons. In addition, the combat effectiveness of frigates was synthesized and compared. The weights for each attribute were calculated, and the weights for the three main attributes were in the order of act (0.594), evaluate (0.277), and see (0.129). As a result of calculating the weight, anti surface warfare (0.203) was the highest. The combat effectiveness of FFG Batch-III, which has advanced hardware and software and improved combat system capabilities, see (1.73 to 2.56 times), evaluate (1.68 to 2.08 times), and act (1.31 to 3.80 times) better than the comparative frigate. In summarizing the combat effects of the frigate, FFG Batch-III was 1.41~2.95 times superior to the comparative frigate. In particular, a group of experts evaluated the act importantly, resulting in better combat effectiveness.

국공립과 사립 유치원교사의 조직효과성에 대한 사회인구학적 변인 및 임파워먼트의 영향 비교 (A Comparison of the Influence of Demographic Variables and Teacher's Empowerment on Organizational Effectiveness in Public and Private Kindergartens)

  • 김정희;문혁준
    • 아동학회지
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    • 제31권2호
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    • pp.69-83
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    • 2010
  • This study was a comparative investigation of the influence of demographic variables and teacher's empowerment on organizational effectiveness in public and private kindergartens. The subjects were 303 teachers at either public or private kindergartens. The measures used for this study were questionnaires, the SPES(School Participant Empowerment Scale) and the Organizational Effectiveness Scale. The survey used in this study and data were analyzed by means of a t-test, Pearson's correlation, and multiple regression analyses. The results showed that teachers in public kindergartens had higher scores in terms of both empowerment and organizational effectiveness than teachers in private kindergartens. Empowerment was seen to be an influential factor in measuring teacher's organizational effectiveness.

Business Environment of Public Sector Enterprises: Using the International Rankings for Evaluation

  • Shalimova, Nataliia;Kuzmenko, Halyna;Shalimov, Volodymyr;Reshetov, Valerii;Androshchuk, Iryna
    • International Journal of Computer Science & Network Security
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    • 제22권6호
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    • pp.297-309
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    • 2022
  • Taking into account the globalization of the economy and the intensification of European integration processes, it has been proved that an important part of evaluating the effectiveness of activity of public sector enterprises should be a comparative analysis of the overall operation environment, namely public procurement, economic environment and tax policy, with the relevant systems of other countries of the world. The indicators and components of international ratings "Doing Business", "Paying Taxes", "Benchmarking Public Procurement" have been studied. Different groups of indicators forming "Doing Business" and "Paying Taxes" in the context of the impact on public sector enterprises have been identified: those which fully comply with the need to evaluate the operating environment of public sector enterprises and those which should be used with restrictions, regarding the peculiarities of creating and functioning of public sector enterprises. A comparative analysis of the place of Ukraine, Lithuania and Slovenia among other countries of the world in accordance with the international rankings of "Doing Business", "Paying Taxes", "Benchmarking Public Procurement" have been made. It has been substantiated that the results of such comparative analysis will allow identifying risk areas, and relevant information can be used in developing of recommendations for improving the effectiveness of activity of public sector enterprises.

병원 입원 환자를 위한 낙상예방중재 효과의 비교우위: 네트워크 메타분석 (Comparative Effect of Interventions for Fall Prevention in Hospitals: Network Meta-analysis)

  • 강현욱;고지운
    • 근관절건강학회지
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    • 제30권3호
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    • pp.218-229
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    • 2023
  • Purpose: This study aimed to assess and compare the effectiveness of various fall prevention interventions in hospitals through a network meta-analysis. Methods: A network meta-analysis was conducted using the "netmeta" package in R software (v4.1), employing a frequency method. Odds ratios of fall rates and injurious fall rates were utilized to confirm the effects of interventions for fall prevention. Comparative rankings of these interventions were determined using cumulative probability (P-score). Results: Comparative rankings via cumulative probability (P-scores) revealed individualized education as the most effective intervention for fall incidence (P-Score 87.8%). Followed by fall-preventing sensors (60.9%), multicomponent interventions (47.4%), usual care (33.2%), and environmental modification (20.7%). For fall-related injuries, individualized education ranked highest (P-Score 97.1%), followed by multicomponent interventions (76.0%), usual care (47.6%), environmental modification (24.2%), and fall-preventing sensors (5.1%). Conclusion: This study provides valuable insights into the relative effectiveness of diverse interventions in preventing fall incidence through network meta-analysis. The findings aim to support nurses in making informed decisions when implementing fall prevention strategies in clinical practice.