• 제목/요약/키워드: Qualitative evaluation

검색결과 1,537건 처리시간 0.031초

슬랙스 동작 적합성 평가의 정량적 평가 기준 설정 (Establishing Quantitative Evaluation Standards for the Mobility test of Slacks)

  • 김선영;남윤자
    • 한국의류산업학회지
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    • 제18권1호
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    • pp.80-90
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    • 2016
  • This study presents quantitative evaluation standards for they mobility test, conducted in the process of a slacks fit test. This study quantified the subjects' evaluation on the wearability of slacks to provide objective qualitative evaluation methods for existing mobility tests. The subjects were women of standard bodytype between the ages of 18 and 24 wearing slacks designed to test their mobility based on differences in ease in waist girth, hip girth, crotch length and knee length. A qualitative evaluation tested the wearability of slacks. Clothing pressure and gap area between the body and slacks were measured based on a quantitative evaluation. The clothing pressure and the gap area between the body and slacks (which reflect the results of the wearability test) were presented in this study as quantitative evaluation standards. Clothing pressure tended to increase as the ease of slacks decreased; however, clothing pressure standards, that induce discomfort, differed by body parts. The hip, crotch, and knee area were relatively less sensitive despite the waist and the abdominal area sensitivity to clothing pressure. This study suggests the minimum ease for the appropriate wearing comfort of slacks by region and motion as standards for the quantitative evaluation of mobility tests. These was reset in accordance to the limits of clothing pressure when the minimum ease was considered as wearable but exceeded the clothing pressure limits.

Development of a Multiplex Polymerase Chain Reaction Method for Simultaneous Detection of Genetically Modified Soy and Maize

  • Park, Kyoung-Sik;Kim, Mi-Gyeong;Leem, Dong-Gil;Yoon, Tae-Hyung;No, Ki-Mi;Hong, Jin;Kwon, Eun-Mi;Moon, Ae-Rie;Jeong, Ja-Young
    • 한국식품위생안전성학회지
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    • 제25권3호
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    • pp.278-280
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    • 2010
  • This study was aimed to develop a novel qualitative multiplex polymerase chain reaction (PCR) for simultaneous detection of genetically modified (GM) soy and maize within a single reaction. The specific primers designed to detect four respective GM events (A2704-12, MON88017, Bt11, and MON863) were included in the tetraplex PCR system. Each of PCR products for four GM events could be distinguished by agarose gel based on their different lengths. The specificity and reproducibility of this multiplex PCR were evaluated. This multiplex PCR consistently amplified only a fragment corresponding to a specific inserted gene in each of the four GM events and also amplified all four of the PCR products in the simulated GM mixture. These results indicate that this multiplex PCR method could be an effective qualitative detection method for screening GM soy and maize in a single reaction.

Quality Evaluation of Ultrasonographic Equipment Using an ATS-539 Multipurpose Phantom in Veterinary Medicine

  • Cho, Young-kwon;Lee, Youngjin;Lee, Kichang
    • 한국임상수의학회지
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    • 제39권3호
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    • pp.114-120
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    • 2022
  • The purpose of this study is to examine the status of quality control using multipurpose phantom of ultrasound equipment used in hospital of veterinary college in South Korea by using ATS-539 multipurpose phantom so as to examine quantitative and objective new image evaluation method. Specialists discussed and analyzed multipurpose phantom images acquired by using convex transducer of 10 ultrasound imaging devices, currently used in 9 veterinary colleges, at 4.0-6.0 MHz. Total 8 items that can be measured with ATS-539 multipurpose phantom including dead zone, vertical and horizontal measurement, axial/lateral resolution, sensitivity, focal zone, functional resolution and gray scale/dynamic range were evaluated. For qualitative evaluation, valid decisions were made based on dead zone, axial/lateral resolution, and gray scale/dynamic range which are resolution index, and coefficient of variation (COV) and blind referenceless image spatial quality evaluator (BRISQUE) were found to increase objectivity. As a result of experiment, all the targeted ultrasonic devices were found appropriate from qualitative evaluation items of dead zone, axial/lateral resolution, and gray scale/dynamic range. In other evaluation items, they were found to be appropriate from focal zone and vertical measurement of quantitative evaluation while inappropriate from horizontal measurement, sensitivity, and functional resolution. COV value was 0.12 ± 0.04, and BRISQUE value was 47.77 ± 2.77, both analysis results show that the noise level of all ultrasonic devices was located within tolerance range. Upon image examination using ATS-539 multipurpose phantom, they were 100% appropriate with inspection standards of dead zone, axial/lateral resolution, and gray scale/dynamic range, and besides, focal zone and functional resolution can be used as evaluation items. In the field of veterinary medicine, 8 standard items using ATS-539 multipurpose phantom and image evaluation items using COV and BRISQUE can be used as standards for quality control of ultrasonography machine.

시스템엔지니어링 기술 프로세스를 적용한 지속 가능 평가모델 설계 연구 : 모바일 산업 중심으로 (A Study on the Design of Sustainability Evaluation Model Applied to Systems Engineering Technical Process : Focused on the Mobile Industry)

  • 김상진;차우창
    • 시스템엔지니어링학술지
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    • 제17권2호
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    • pp.9-22
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    • 2021
  • A study on the sustainability evaluation of the requirements of the mobile industry closely related to the human factor was needed. We conducted the sustainability evaluation of the mobile industry using a quantitative evaluation method with the AHP tool and a qualitative evaluation method reflecting the technological age flow of the philosophical thoughts to improve the reliability of the evaluation results of the model verification. And this evaluation is to evaluate the consistency of the connection between the national sustainability and the mobile industry. In order to draw the conclusion of the relevance, the team member Delphi 5-point scale was used. As a result, the priority was confirmed in the national sustainable development indicator and mobile industry indicator. Quantitative and qualitative evaluation was applied to the discontinued model of mobile to derive insufficient indicators, and it was confirmed that if the indicators were improved and reflected, it would be sustainable. And in order to secure reliability and accuracy, we made a proposal to apply the systems engineering process to the development of the model evaluation field. The systems engineering technology process meets the needs and requirements of stakeholders throughout the lifecycle and it is suitable for the development model of the industry's sustainability assessment.

장애인 고용·일자리 정책에 대한 Fisher의 정책평가방법론 적용: 상황적 타당성 평가 (Application of Fischer's Policy Evaluation Methodology to Employment and Jobs Policy for people with disabilities : Contextual Feasibility Evaluation)

  • 정솔;강동욱;장윤선
    • 문화기술의 융합
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    • 제9권6호
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    • pp.947-955
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    • 2023
  • 본 연구의 목적은 Fisher(1995, 2003)의 다차원적 정책평가방법 중 상황적 타당성 평가를 활용하여 우리나라의 장애인 고용·일자리 정책을 평가하고 그에 따른 정책적 함의를 도출하는 것이다. 우리나라에서 진행된 다수의 장애인 고용·일자리 정책평가 연구들이 계량적인 연구방법에 치우쳐 균형 있고 종합적인 평가에는 소홀한 측면이 있었다. 본 연구에서는 기존의 실증주의적 방법론의 한계를 보완하는 질적 또는 현상학적 접근을 통해 균형 있는 정책평가를 시도하였다. 연구결과, 장애인 고용서비스·일자리의 개선을 위해 기관 간 연계·협력 강화, 고용서비스 사각지대 해소, 질적 개선, 맞춤형 고용서비스 확대, 프로그램 내실화, 정책·제도적 환경개선, 개인 심리정서적 지원강화가 향후 우리나라 장애인고용정책에서 중요한 것으로 나타났다.

인게이지먼트 관점에서 선거전략의 후보자 몰입에 관한 정치 인게이지먼트 모델(PEI)연구 - 제 18대 대통령 선거에서 대학생들이 후보자를 선택한 기준을 중심으로 (A Research on Political Engagement Index(PEI) Model about Election Strategy's Immersion in Candidate in Perspective of Engagement -Focusing on university students standard of selecting candidate in election for 18th president)

  • 김만기;김규현
    • 디지털융복합연구
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    • 제11권8호
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    • pp.1-10
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    • 2013
  • 정치캠페인에서 유권자들의 표심(share of mind)을 읽는 중요성이 증가함에도 불구하고 인게이지먼트(engagement)를 정치캠페인 관점에서 분석한 연구가 없다. 따라서 본 연구의 목적은 인게이지먼트적 관점에서 정치캠페인의 후보자 몰입(immersion)에 대한 질적지표인 정치인게이지먼트 지수(Political Engagement Index : PEI)산출을 통해 정치광고홍보 전략을 위한 과학적 자료를 제공하고자 한다. 이를 위해 2012년 12월 19일 제 18대 대통령선거에 출마했던 A, B 두 후보자를 대상으로 삼았다. 설문지 응답 대상은 이번 대선에서 이외로 투표 참여율 낮은 젊은 층에게 설문하였다. 본 연구는 광고, 홍보, 정치여론과 시청률 등의 정량적 평가를 뛰어 넘어 질적 내용분석이 갖는 제한점을 보완하고자 하는 정성적 평가이다. 평가속성은 8개 유목에 PEI는 0~100점 사이에 분포하도록 설계하여 PEI 가 50 이상이면 보통 이상의 몰입, 50 이하면 보통 이하의 몰입도 의미하도록 했다. 본 연구의 모형은 정치캠페인전략의 방법론적 연구발전에 기여하게 될 것이다. 또한 향후 각 정치캠페인의 선거전략에서 이를 마이크로 타깃팅으로 활용할 수 있을 것이다.

국가연구개발사업의 과학적 성과분석을 위한 새로운 계량지표 개발에 관한 연구 (Developing Bibliometric Indicators for Analysis & Evaluation of National R&D Programs)

  • 허정은;김해도;조영돈;조석민;조순로
    • 기술혁신학회지
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    • 제11권3호
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    • pp.376-399
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    • 2008
  • 최근 연구개발 투자규모가 급속히 증가함에 따라 정부는 R&D사업의 투자효율성을 높이기 위한 다양한 정책을 구사하고 있다. 구체적으로 R&D사업에 대한 성과평가를 강화하고 평가결과를 예산의 조정 및 배분에 반영하는 등 성과중심의 평가체계를 정착시키기 위해 노력하고 있다. 이처럼 국가연구개발사업에 대한 평가가 성과중심으로 체계화되기 위해서는 R&D 성과물을 과학적 객관적으로 분석할 수 있는 성과지표의 개발이 필요하다. 이에 본 연구에서는 전 부처 연구개발사업에 공통으로 적용할 수 있는 성과지표인 SCI논문지표를 바탕으로 교육과학기술부 3대 연구개발사업에 대한 구체적인 사례분석을 실시하여 이들 사업이 우리나라 전체 R&D에서 차지하는 질적 양적 위상을 파악하고자 하였다. 이러한 분석을 위해 SCI 관련 기존지표와 더불어 4개의 신규지표를 소개하였고 신규지표들의 타당성 조사를 위해 모의실험을 실시하였다. 그 결과 보완된 순위보정영향력지수(ordinal rank normalized impact factor, omIF)가 분야간 비교 시 가장 적절한 성과지표인 것으로 분석되었다.

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복부 MRI검사에서 m-DIXON기법의 유용성 평가: e-THRIVE기법과 비교 분석 (Evaluation of Usefulness of an m-DIXON Technique during an Abdomen MRI Examination : A Comparison with an e-THRIVE Technique)

  • 이보우;박명철;이진회;김기진;배석환
    • 디지털융복합연구
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    • 제12권10호
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    • pp.385-390
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    • 2014
  • 이 연구의 목적은 복부 MRI검사에 유용한 m-DIXON기법이 기존 e-THRIVE기법에 비해 임상적으로 유용한 검사인지 알아보기 위해 2013년 9월부터 2014년 2월까지 간 질환을 주소로 복부 MRI검사를 시행한 84명을 대상으로 분석하였다. 연구결과에서 SNR은 m-DIXON기법 $90.42{\pm}16.90$, e-THRIVE $60.42{\pm}11.54$로 나타났으며, CNR은 m-DIXON기법 $52.38{\pm}22.58$, e-THRIVE기법 $46.31{\pm}20.25$로 나타났다. 정성적 평가는 m-DIXON기법에서 영상의 질 $4.06{\pm}0.34$, 인공물 $3.64{\pm}0.22$, 지방소거 $4.16{\pm}0.15$로 나타났으며, e-THRIVE기법에서 영상의 질 $3.14{\pm}0.35$, 인공물 $3.06{\pm}0.38$, 지방소거 $3.14{\pm}0.30$으로 나타났다. 결론적으로 복부 MRI검사에서 m-DIXON기법은 e-THRIVE 기법에 비해 정량적 평가 및 정성적 평가에서 우수한 것으로 나타나, 향후 복부질환의 진단에 유용하게 활용할 것을 제안한다.

휴대폰 렌즈모듈 조립라인 설계안 결정을 위한 경제성 분석 및 AHP응용 (Economic Assessment and Application of AHP for Determining the Design of Assembly Line for the Lens Module of Mobile Phone)

  • 문덕희;이근현;송준엽
    • 한국생산제조학회지
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    • 제20권4호
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    • pp.509-515
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    • 2011
  • When a manufacturing system is designed, various kinds of evaluation methods are used for selecting the best alternative. Net present value, inner rate of return and payback period are popular quantitative measures for the economic assessment, but other qualitative measures should be considered for evaluation. The analytic hierarchy process(AHP) has been used as the popular method for the multi criteria decision making problem that considers both quantitative and qualitative criteria. This paper explains the process of economic assessment, and how to use the AHP for evaluating the designs of the assembly lines for lens module installed in mobile phone.

Color Assortment Decision Factors Considered by Women's Clothing Merchandisers in Korea & United States

  • Kang, Keang-Young
    • 패션비즈니스
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    • 제12권6호
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    • pp.34-45
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    • 2008
  • This research was designed to find decision factors through color assortment planning process by Korean women's clothing merchandisers and to look for if there exists difference with American women's clothing merchandisers. A merchandise assortment is a collection of various quantities of styles, colors, sizes, and prices of related merchandise, usually grouped under one classification within a department. The subjects were 20 women's clothing merchandisers who work for clothing retail stores from 5 to 22 years in US and Korea. The authoring process was done for qualitative data analysis. The decision factors of color assortment planning were identified with four stages; information search, qualitative evaluation, quantitative evaluation, and selection. There were differences of color assortment decision factors due to different business types, business sizes, fashion-ability, sourcing ways, and merchandise turnover. Noticeable color assortment decision factor differences caused by country difference were not found except considering the target market ethnicity and skin color in US market. Korea merchandisers seem to be more sensitive to present sales data usages and spot order availability in color assortments because of more local production use than American merchandisers.