• 제목/요약/키워드: Evaluation Grade

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백금저항온도센서를 이용한 국가교정기관의 교정능력 평가 및 실험방법 (Experimental method and evaluation of the calibration capability for the national calibration centers using the platinum resistance temperature sensors)

  • 감기술;유성호;김성민;이인식
    • 센서학회지
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    • 제14권4호
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    • pp.231-236
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    • 2005
  • Calibration capability was evaluated using the reference-grade platinum resistance thermometer (PRT) in the temperature range of $-50^{\circ}C$ to $250^{\circ}C$ for the national calibration centers. The reference-grade PRT was calibrated at the several fixed points, which was composed by the freezing points of Sn, In, the melting point of Ga and the triple point of water and Hg, before and after the round-robin test (RRT) experiments. The temperature scale of reference-grade PRT was compared to the local standard PRT's using the system of the national calibration centers. $E_{n}$ values was calculated by the temperature difference between the reference-grade PRT and the local standard PRT, and the best measurement capability. Finally, the capability of the national calibration centers was evaluated by the $E_{n}$ values.

중학교 자유학기제 형성평가 방안 탐색 (An Exploration on Formative Evaluation Methods for Free Semester System in Middle School)

  • 원효헌
    • 수산해양교육연구
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    • 제28권1호
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    • pp.289-299
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    • 2016
  • The purpose of the study was to develop evaluation methods which would measure student achievement and progress without traditional paper-pencil tests such as mid-term and final examinations. More specifically, the main research focus were to establish general directions of student assessment during free semester, to build evaluation models supporting student's participation and learning, and to report and record various student evaluation results. As research results, we found that student evaluation of free semester should be organized to improve a) experience learning activity, self-regulatory and collaboratory study, b) high-order thinking ability and character-building, and c) teacher-student-parent cooperation. Since traditional paper-pencil tests were restricted in free semester, student achievement should be provided by a way of performance descriptions on transcripts rather than quantitative grade points. Student performance descriptions had to show not only subject knowledge but also students efforts, motivation, and participation. These multiple and educationally meaningful information would be collected by teacher-student-parent communication and collaboration.

계통도 분석법을 이용한 실험보고서 평가의 효과 분석 (A Network Analysis Approach to the Evaluation of Students' Laboratory Reports)

  • 백성혜;박승재
    • 한국과학교육학회지
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    • 제12권1호
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    • pp.93-101
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    • 1992
  • The purposes of this study were; 1) to apply the network analysis to evaluation of students' laboratory reports, 2) to test the applicability of the systematic network analysis. For this purposes, 7th grade 88 students from 22 middle schools in Inchon city of Korea were selected and their laboratory reports were evaluated by a evaluation criterion network developed in this study. The evaluation criterion consisted of 4 categories and 10 subcategories. The results of this study suggested that the network analysis approach was suitable one for the evaluation of students' laboratory reports. This was supported by total score distribution, means/weight, Cronbach's ${\alpha}$ coefficient(0.70), and the subcategories' reliabilities. The resluts of the factor analysis indicated that the evaluation criterion network of this study had two factors.

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뇌 동맥류성 지주막하출혈 환자간호의 질 평가 도구 개발 (Development of a Quality Evaluation Tool for Aneurysmal Subarachnoid Homorrhage Patient Care)

  • 배소현;신성례
    • 성인간호학회지
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    • 제15권4호
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    • pp.628-638
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    • 2003
  • Purpose: The purpose of this study was to develope a evaluation tool of the quality of nursing care for aneurysmal subarachnoid hemorrhage patients at Hunt & Hess Grade I~III. Method: The data was gathered from April 15, 2002 to June 14, 2002. The tool proceeded in six steps according to Bloch's framework. Result: The results of this study are as follows: 1) The quality evaluation tool for neurosurgery ICU consisted of 25 standards and 138 criteria. The quality evaluation tool for ward consisted of 27 standards and 144 criteria.; 2) The content validities of the tools for neurosurgery ICU and ward were 0.96 and 0.98, respectively.; 3) The Pearson coefficients for evaluating the interrated reliability of the tools for neurosurgery ICU and ward were r=0.9106 (p<0.1) and r=0.8807 (p<0.1), respectively.; 4) The ranges of corrected item-total correlations for evaluating the construct validity of the tools for neurosurgery ICU and ward were 0.0279~0.9354 and 0.0174~0.9682, respectively.; And 5) The ranges of Cronbach's ${\alpha}$ reliabilities for evaluating the internal consistency reliability of the tools for neurosurgery ICU and ward were 0.6040~0.8554 and 0.6212~0.9584, respectively. Conclusion: The tools developed in this study seem useful in evaluating the quality of nursing care for aneurismal subarachnoid hemorrhage patients at Hunt & Hess Grade I-III.

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Disability Evaluation of the Pain : The Present and Prospect in Korea

  • Lee, Kyeong-Seok;Shim, Jai-Joon;Yoon, Seok-Mann;Doh, Jae-Won;Yun, Il-Gyu;Bae, Hack-Gun
    • Journal of Korean Neurosurgical Society
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    • 제45권5호
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    • pp.293-296
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    • 2009
  • Objective : Pain has long been regarded as a subjective symptom. Recently, however, some regard a type of intractable chronic pain as a disease. Furthermore, chronic persistent pain becomes a cause of permanent impairment (PI) In 6th edition, the American Medical Association (AMA) Guides has rated the pain as a PI. In Korea, pain has been already been rated as a PI. Here, we examined the present status and the prospect of disability evaluation for the pain in Korea. Methods : Pain can be rated as a PI by the Workmen's Compensation Insurance Act (WCIA) and Patriots and Veterans Welfare Corporation Act (PVWCA) in Korea. We examined the definition, diagnostic criteria and grades of the pain related disability (PRD) in these two acts. We also examined legal judgments, which were made in 2005 for patients with severe pain. We also compared the acts and the judgments to the criteria of the 6th AMA Guides. Results : The PRD can berated as one of the 4 grades according to the WCIA. The provisions of the law do not limit the pain only for the complex regional pain syndrome (CRPS). The PRD can berated as one of the 3 grades by the PVWCA. If there were objective signs such as osteoporosis, joint contracture and muscle atrophy corresponding to the CRPS, the grade is rated as 6. When the pain always interferes with one's job except easy work,the grade is rated as high as 5. In Korea, judicial precedents dealt the pain a sa permanent disability in 2005. Conclusion : Although there were no objective criteria for evaluation of the PRD, pain has been already rated as a PI by the laws or judicial precedents, in Korea. Thus, we should regulate the Korean criteria of PRD like the AMA 6th edition. We also should develop the objective tools for evaluation of the PRD near in future.

전중(膻中)(CV17)혈(穴)에 자락부항법(刺絡附缸法)을 시술(施術)한 경계(驚悸).정충환자(怔忡患者) 27례(例) 대한 증례보고(症例報告) (27 Case of Venesection with Negative Pressure Therapy(Buhang) Operated at CV17 (Danjuong) on Sudden palpitation : Case report)

  • 정연탁;임윤경
    • 혜화의학회지
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    • 제16권2호
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    • pp.199-210
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    • 2007
  • Objective & Methods : The case report is to observe 27 case of venesection with negative pressure therapy(buhang) operated at CV17 (Danjuong) on sudden palpitation. We carried out to analyze the distribution and Martin's evaluation and weighted scale by sex & age, patient conditional grade, accompanied symptoms, duration, number of treatments as well. Results : 1. Forties is significantly distributed on sudden palpitation. 2. Depression instance out of many accompanied symptoms is significantly distributed. 3. Mean of operant frequency is significantly resulted on 10 or 11 times. 4. The improvement on the weighted scale is over one grade. 5. Younger is high on the assessment of treatment on Martin's evaluation and weighted scale by age, while older is low. 6. Lesser one year and more three years is some significantly resulted on the assessment of treatment on Martin's evaluation and weighted scale by duration. 7. Pleurodynia, insomnia, distress in the stomach are effective more 90%, and depression, asthma are more 80% on the assessment of treatment on Martin's evaluation by accompanied symptoms, while asthma and pleurodynia are very significantly resulted on the assessment of treatment on weighted scale. 8. The assessment of treatment on Martin's evaluation and weighted scale have no connection with operant frequency. Conclusion : These results suggest that venesection with negative pressure therapy(buhang) operated at CV17 (Danjuong) has a therapeutic effect on on sudden palpitation.

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개착식 전력구의 내진성능 평가 및 내진 안전성 검증 (Study on Seismic Performance Evaluation and Verification of Seismic Safety for Power Cable Tunnels)

  • 황경민;전낙현;정길영;박경성
    • KEPCO Journal on Electric Power and Energy
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    • 제6권4호
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    • pp.439-445
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    • 2020
  • 본 논문에서는 내진설계가 고려되어 있지 않은 전력구를 포함한 기설 개착식 전력구 100개소를 대상으로, 정부의 요구수준(내진 특등급, 0.22 g)을 만족하는지 확인하기 위하여 내진성능 평가를 수행하였다. 내진성능 평가 결과, 대상 전력구들은 대부분 0.3-1 g의 내진성능을 보유하고 있는 것으로 나타나, 내진 특등급 수준을 만족하였으며 내진안전성을 확보하고 있는 것으로 나타났다. 한편 응답변위법에 의한 전력구의 내진성능 평가 방법 및 결과에 대한 타당성을 확인하고, 전력구의 내진 안전성을 검증하기 위한 지진응답 해석 및 구조실험을 수행하였다. 그 결과 0.22 g 수준의 지진 하에서 응답변위법에 의한 상대변위는 지진응답 해석 결과보다 보수적이었으며, 실규모 구조실험에 의한 하중-변위 곡선 및 응답수정계수 산정 결과를 통해 전력구의 내진 안전성을 확인할 수 있었다.

사회복지사의 직무특성과 1급과 2,3급의 직무 유형화에 관한 연구 (A Study on the Characteristics of Social Worker's Duties and Type of Qualification 1st, 2nd, and 3rd Grades Social Worker)

  • 강흥구
    • 한국사회복지학
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    • 제58권1호
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    • pp.209-235
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    • 2006
  • 이 연구는 우리나라 사회복지사의 수행 직무 특성을 고찰하고 사회복지사 1급과 2,3급의 직무유형을 제시하기 위하여 911명의 사회복지사를 대상으로 직무의 수행 빈도와 직무수준을 조사하였고, 이 두 가지 요소를 함께 고려하여 1급과 2,3급의 직무를 유형화하였다. 사회복지사의 수행 직무 특성으로는 시설관리, 직접 서비스 제공, 접수, 문서관리 등 수준이 낮게 인식된 직무의 수행 빈도가 높은 반면, 인력관리, 기획 및 재정관리 등의 행정적 직무와 업무형성과 유지, 평가 및 종결 등 수준이 높게 인식된 직무의 수행 빈도는 낮게 나타났다. 직무유형에 대안 분석 결과, 85개의 요소업무 중 유형 I의 업무(1급 사회복지사의 수행업무)는 53개였으며, 유형IV의 업무(2,3급 사회복지사의 수행업무)는 11개로 분류되었다. 또한 1급이나 2,3급이 실천현장이나 분야의 특성에 따라 탄력적으로 수행할 수 있는 업무유형 II, III의 업무는 31개가 제시되었다. 이 연구는 사회복지사 급수별 직무를 제시함으로써, 직무 할당의 근거로 활용하고 그에 따른 전문적 서비스를 제공하기 위함인데, 직무 할당이 급수별로 보다 명확하게 이루어지기 위채서는 현행 사회복지사 자격 제도가 함께 정비되어져야 한다. 이 연구가 자격제도 정비의 근거로 활용되고, 책임 있는 사회복지서비스의 제공근거로 활용되길 바란다.

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건축물 안전등급 산출을 위한 외관 조사 상태 평가 데이터 기반 DNN 모델 구축 (Development of a Building Safety Grade Calculation DNN Model based on Exterior Inspection Status Evaluation Data)

  • 이재민;김상용;김승호
    • 한국건축시공학회지
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    • 제21권6호
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    • pp.665-676
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    • 2021
  • 노후 건축물의 수가 증가함에 따라, 건물의 안전진단, 유지 보수에 대한 중요성이 증가하고 있다. 기존 외관 조사는 점검자의 주관적인 판단이 수반되어 평가 결과가 다르고 객관성과 신뢰성이 떨어진다. 따라서 본 연구는 기존 연구를 통해 기실시된 외관 조사 및 상태 평가 프로세스의 한계를 제시하였으며, UAV, Laser Scanner를 통해 3D Point Cloud 데이터를 수집하였다. 또한, Reverse Engineering 기술을 이용하여 3D 모델을 생성한 후 객관적인 상태평가 데이터를 취득하였다. 이후 기존의 정밀검사 데이터와 정밀 안전진단 데이터를 활용하여 DNN 구조를 생성하고, 고정밀도 측정 장치를 이용하여 얻은 상태평가 데이터를 적용하여 객관적인 건물안전등급을 산출하였다. 자동화된 프로세스는 20개의 노후된 건축물에 적용되며 동일 면적 건축물 기준 수작업으로 실시되는 안전진단의 시간에 비해 약 50% 감소하였다. 이후 본 연구에서는 안전등급 결과값과 기존값을 비교하여 안전등급 산출과정의 정확성을 검증하고 약 90%의 높은 정확도를 가진 DNN을 구축하였다. 이는 향후 노후 건물의 안전등급 산정의 신뢰성이 향상되고 비용과 시간을 절약해 경제성이 향상될 것으로 기대된다.

Evaluation of Hemoglobin A1c Levels in Endometrial Cancer Patients: a Retrospective Study in Turkey

  • Karaman, Erbil;Karaman, Yasemin;Numanoglu, Ceyhun;Ark, Hasan Cemal
    • Asian Pacific Journal of Cancer Prevention
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    • 제16권5호
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    • pp.1817-1820
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    • 2015
  • Background: Hemoglobin A1c(HgA1c) is a marker of poor gylcemic control and elevation HgA1c is associated with increased risk of many cancers. We aimed to determine the HgA1c levels in endometrial cancer cases and any relationship with stage and grade of disease. Materials and Methods: A retrospective data review was performed between June 2011 and October 2012 at a tertiary referral center in Turkey. The study included 35 surgically staged endometrial cancer patients and 40 healthy controls. Preoperative HgA1c levels drawn within 3 months before surgery were compared. Also the relationships between HgA1c levels and stage, grade and hystologic type of cancer cases were evaluated. Results: The mean HgA1c levels were statistically significantly higher at $6.19{\pm}1.44$ in endometrial cancer cases than the $5.61{\pm}0.58$ in controls (p=0.027). With endometrial cancer cases, the mean HgA1c level was found to be $6.62{\pm}1.40$ for stage I and $6.88{\pm}1.15$ for stages II-IV (p=0.07). The figures were $6.74{\pm}1.65$ for endometrioid and $6.63{\pm}1.41$ for non-endometrioid type tumors (p=0.56). Mean HgA1c levels of $6.72{\pm}1.14$ for grade 1 and $6.62{\pm}1.42$ for grade 2-3 were observed (p=0.57). Conclusions: HgA1c levels in endometrial cancer patients were statistically higher than healthy controls. However, HgA1c did not show any significant correlation with stage, grade and histologic type in endometrial cancer cases.