• Title/Summary/Keyword: evaluation dimensions

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Study on the Priority of Defense R&D Project for Verifying Weapon Systems Requirement (전력소요 통합검증을 위한 국방 R&D사업 우선순위 선정에 관한 연구)

  • Lee, Ho-Jin;Ahn, Nam-Su
    • Journal of the Korea Academia-Industrial cooperation Society
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    • v.19 no.5
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    • pp.153-159
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    • 2018
  • In recent years, the development of weapons systems in the field of defense research and development has become increasingly large, complex, and long-term, and so have budgets and the time spans involved. In order to improve this, the Weapon Systems Requirement Verification Committee, which benchmarked the preliminary feasibility of the private sector, was established to verify the appropriateness of requirements, and the necessity and priority of the projects. This research proposes a methodology for analyzing and prioritizing proposed weapons systems for effective and strategic allocation of defense budget funding. First, the evaluation factors that can be used in the defense sector were assessed by analyzing the related fields. We set the weighting of items by using the analytical hierarchy process for technical risk assessment and technical profitability evaluation. After that, we applied the methodology to 32 weapons systems and analyzed the results. In conclusion, through this study, it was possible to analyze profitability dimensions overlooked in the existing methodology.

Analysis for Typicality of the Leading Brand by Evaluation of Brand Personality (브랜드 개성 평가를 통한 선도브랜드의 전형성 분석 연구)

  • Park, Pumsoon
    • The Journal of the Korea Contents Association
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    • v.18 no.3
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    • pp.568-577
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    • 2018
  • This study investigated the typicality of the leading brand in a specific product category through comparison of personality evaluation. Measuring scales for brand personality was also used to measure the product category's personality which consumers expected generally. By pre-test, an instant coffee category was selected for product category. In the instant coffee category, three brands-'kanu', 'looka', and 'supremo'-were analyzed for this study. As a result, it was found that the leading brand, kanu had the typicality for the instant coffee category. Kanu had the same dimensions of brand personality, which were sincerity, competence, success, and sophistication, as the instant coffee product category had. Comparatively, looka had just three personalities -competence, sincerity, and sophistication-which were similar to personalities in the product category. And, supremo had only two personalities-sophistication and competence-which were similar to personalities in the instant coffee category.

Express Train Seat Discomfort Evaluation using Body Pressure and Anthropometric Data

  • Park, Se Jin;Min, Seung Nam;Lee, Heeran;Subramaniyam, Murali;Suh, Woo Sung
    • Journal of the Ergonomics Society of Korea
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    • v.33 no.3
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    • pp.215-227
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    • 2014
  • Objective: The purpose of this study was to evaluate Korea's Honam express train's first- and second-class seat discomfort by using pressure measurement, subjective discomfort rating, and physical compatibility. Background: Over the years, the demand for an express train service is continually increasing. A comfortable ride is important to achieving passenger satisfaction. A train seat plays a significant role in fulfilling passenger seating comfort. With this in view, a field survey and pressure measurements were performed on the selected train seat. Method: The pressure ratio at the body-seat interface (thigh and buttock regions) was measured by the pressure mat system. The interface pressure ratio was calculated and compared. The subjective discomfort rating scale was used to evaluate the subjects' overall feeling. The dimensions of train seats were analysed according to the anthropometric and demographic characteristics of the population data from Size Korea. Results: The results highlighted that the interface pressure ratio was greater while participants sat on the second-class seat than the first-class seat in the left- and right-side thigh regions. Also the pressure ratio was greater for the participants in the 1st~25th percentile height groups (149.8~160.8cm). The subjects rated higher discomfort for the second-class seat than the first-class seat. The physical compatibility results showed that the second-class seat's breadth was inadequate for the 95th and 99th percentile male. Conclusion: Overall, interface pressure measurement, subjective discomfort score and physical compatibility results showed that the second-class seat was more uncomfortable for the passengers than the first-class seat. Application: The adopted methodologies could be used to measure the seating comfort of the train seats.

An analysis of STS Contents Reflected in the Middle School Science Textbooks and Instructions (중학교 과학 교과서와 수업에 반영된 STS 내용 분석)

  • Hong, Mi-Young;Jeong, Eun-Young
    • Journal of The Korean Association For Science Education
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    • v.24 no.3
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    • pp.659-667
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    • 2004
  • The purposes of this study were to examine the middle school science textbooks published according to the 7th curriculum by analyzing overall structure of the books and STS contents, and to diagnose the current status of STS education in science classroom through interviews with teachers and students of the middle schools. It was found that STS approaches were of increasing importance in the science textbooks, however, they were not popular in the science classes. STS topics in the middle school textbooks were related mostly to 'applications of science' and 'social problems and issues', and few of the topics were related to 'cooperative work on real problems', 'multiple dimensions of science' and 'practice with decision making strategies'. Major barriers of STS education implementation in middle school science classroom were identified as follows; difficulties of assessment, teachers' insufficient cognitions and experiences regarding STS education, perceptions of students and parents that prefer didactic lecture methods and working on exercises. Desirable directions for the improvement of present status of STS education in middle school science classes were proposed.

The Visual Evaluation according to various Methods of Motif Presentation and the Value contrast between the Motif and Background -Floral Pattern- (모티프의 표현방법, 모티프와 배경과의 명도대비에 따른 시각적 평가 -꽃패턴을 중심으로-)

  • 장수경
    • Journal of the Korean Home Economics Association
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    • v.35 no.2
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    • pp.159-172
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    • 1997
  • The purpose of this study was to investigate visual evaluation according to various methods of motif presentation and the value contrast between the motif and background. The instruments developed for this purpose were two sets of stimuli and a response scale. the first set consisted of pattern stimuli. they were eight photographs of floral patterns constructed by using six different motif presentation methods and two different value contrasts. The second set had eight clothing stimuli, photographs of clothings with the above floral patterns. The 7-point sementic differential scale of 19 bipolar adjectives was used as the response scale. The data was analyzed by factor analysis, ANOVA and T-test. The major findings from this study were as follows; 1. Four factors emerged to account for the dimensional structure of the floral pattern image. These factors were attractiveness, tenderness, attention, and maturity. among them attractiveness and tenderness were the major dimensions 2. The patterns and the clothings had no significant difference from each other in terms of attractiveness and tenderness, but in terms of maturity and attention. The pattern presented a cute and sober image, but the clothing presented mature and gorgeous image. 3. methods of motif presentation had significant effects on all the factors. The pattern by shading method gave the most attractive and soft image, the one by line the most soberest, the one by area the most gorgeous, the one by collage the most unattractive, hardest, and cutest, and the one by mosaics the maturest. 4. The value contrast between the motif and background had no significant effects on attractiveness and maturity, but on tenderness and attention. The patterns with a high valued background presented a soft image, but the one with a low valued background a hard image. The patterns with a low valued area presented gorgeous image.

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Reliability and Validity of the Assessment Tool for Measuring Communication Skills in Nursing Simulation Education (시뮬레이션 교육에서 간호학생의 의사소통능력 측정도구의 신뢰도와 타당도 검증)

  • Yang, Hee Mo;Hwang, Seon Young
    • Korean Journal of Adult Nursing
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    • v.28 no.1
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    • pp.95-105
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    • 2016
  • Purpose: This study was conducted to test whether Health Communication Assessment Tool (HCAT) developed by Campbell et al. in 2013 can be applied to assess Korean nursing students' communication skills in simulation education. Methods: The content validity of the Korean version of HCAT (K-HCAT) was evaluated through expert's assessment and a principal component analysis was conducted for testing construct validity. The convergent validity was tested by measuring relationship between the K-HCAT and those of existing communication assessment tool for standardized patient instruction. The evaluation was done by surveying 154 senior students from four different nursing colleges. Results: The K-HCAT was condensed into 15 items from the original 22 HCAT items. Four factors were extracted from the principal component analysis; factor loadings ranged from .50 to .83; cumulative explained variance was 62.65%. Four factors were entitled as 'relationship building', 'empowering', 'empathy/response', and 'education/feedback'. Cronbach's ${\alpha}$ for sub-dimensions ranged from .73 to .84. An evaluation of convergent validity showed that the scores of the K-HCAT were moderately correlated with those of an assessment tool for standardized patient instruction. Conclusion: The K-HCAT can be used as an effective tool for assessing nursing students' communication skills in various kinds of simulation educations Further research is needed to test the consistency of the K-HCAT.

Applying the Fuzzy Decision-Making Method for Program Evaluation and Management Policy of Vietnamese Higher Education

  • TONG, Kiet Hao;NGUYEN, Quyen Le Hoang Thuy To;NGUYEN, Tuyen Thi Mong;NGUYEN, Phong Thanh;VU, Ngoc Bich
    • The Journal of Asian Finance, Economics and Business
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    • v.7 no.9
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    • pp.719-726
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    • 2020
  • Education policy is a dynamic process featuring social development trends. The world countries have focused their education program on empowering the learners for future life and work. This paper aims to assess the higher education curriculum based on a survey of 280 students, employers, alumni, and lecturers in both social sciences and natural sciences in Ho Chi Minh City, Vietnam. The fuzzy decision-making method, namely the Fuzzy Extent Analysis Method (F-EAM), was applied to measure the relative weight of each parameter. Seven factors under the curriculum development have been put in the ranking. Input with emphasis on foreign language was the highest priority in curriculum development, given the expected demand of the labor market. Objective and learning outcome and teaching activities ranked second and third, respectively. The traditional triangle of teaching content, methodology, and evaluation and assessment are still proven their roles, but certain modifications have been defined in the advanced curriculum. Teaching facilities had the least weight among the seven dimensions of curriculum development. The findings are helpful for education managers to efficiently allocate scarce resources to reform the curriculum to bridge the undergraduate quality gap between labor supply and demand, meeting the dynamic trends of social development.

The Relationship between Clothing product Bnowledge and Evaluative Criteria in Clothing Purchase Process (소비자 의류제품지식과 의복구매시 평가기준과의 관계)

  • 김은영
    • Journal of the Korean Society of Clothing and Textiles
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    • v.22 no.3
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    • pp.353-364
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    • 1998
  • Consumer knowledge has been discussed as an important concept to understand information processing such as information search and evaluation process. It has been defined as the amounts and contents of information in consumer's memory accumulated by experiences. According to literature review, experts who have much knowledge are likely to retrieve their information related to products for a purchase efficiency. Therefore, they are likely to simplify the information processing for a choice. The purpose of this study was to examine the relationship between clothing product knowledge and evaluative criteria for a purchase. The results were as follows; First, it was found out that evaluative criteria were composed of four dimensions such as the management, the esthetic, the fitness and the brand. Therefore, it is implied that evaluative criteria for purchasing clothing products were multidimensional. Second, the level of objective knowledge was low, and consumers perceived that they didn't have much knowledge related with clothing products. Also, the relationships between objective and subjective knowledge were positive but low. Third, the evaluative criteria were effected by the level of consumer's knowledge significantly. In subjective knowledge, the subjects in a high group considered all criteria more deeply than in a low group. But there was a significant difference only in the esthetic between two groups in objective knowledge. The results of this study imply that consumer knowledge may influence evaluation process. Knowledgeable consumer would consider product attributes deeply for evaluating clothing products, and especially, the esthetic would be an important factor as an attribute including the instrumental and expressive functions in a purchase phase. Therefore, consumer knowl- edge would be a basis of predicting expert's information processing and managing heavy buyer or loyal consumers in apparel industry.

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A Study on Devided Skirt Pattern for Women's Clothing (디바이디드 스커트원형설계에 관한 연구 -18~24세 여성을 중심으로-)

  • Cho Sung Hee;Rim Won Ja
    • Journal of the Korean Society of Clothing and Textiles
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    • v.8 no.1
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    • pp.57-67
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    • 1984
  • The purpose of this study is to develop a devided skist Pattern drafting method for Korean Women between the ages of 18$\~$24 on the basis of their physical characteristics which differs from those of other races in its size and figure. The study procednras are as follows : 1, A new devided skirt pattern drafting method is developed based on the results of draping to find the essential measuring items for devided skirt construction, 27 items of KAIST measurement data analysis to establish representative and independent items and fitting tests. 2. To establish fittness and comfort in the new pattern comparing it with in a conventional one, asensory evaluation is applied. According to the statistical analysis of the results of the sensory evaluation, the findings are as followings ; 1. Composite reliability coefficient is 0.68. 2. Qut of 30 items, 25 items for fittness show significant differences (pp$\leqq$0.05, p$\leqq$0.01, P$\leqq$0.001) between the two, with the new pattern better fitted, presenting a pleasing appearance in hormony with the figure and contributing to the wearer's sense of wellbeing. 3. Hip crotch and hem dimensions for comfort show significant differences (p$\leqq$0.05) between the two, with the new pattern more comfortable, but no significant difference is showed between the two in activity variable. 4. The new pattern drafting method is shown in figuke 4.

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A Study on the Service Quality Evaluation of Children's Libraries Using LibQUAL+ (LibQUAL+를 적용한 어린이도서관 서비스 품질 평가에 관한 연구)

  • Seong, EunHye;Kim, Soojung
    • Journal of the Korean Society for information Management
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    • v.32 no.4
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    • pp.29-53
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    • 2015
  • This study aims to measure the service quality of children's libraries using LibQUAL+ and to analyze the effect of service quality on users' satisfaction. To do that, a survey was conducted with 210 users in three children's libraries located in J city. In three service quality dimensions - 'Affect of Service', 'Information Control', and 'Library as Place' - the users' perceived service level was less than the minimum service level, which implies that the current services should be improved immediately. It was also found that 'Affect of Service' and 'Library as Place' influenced the users' satisfaction. Based on the statistical results and the content analysis of the users' comments about the library services, this study suggests recommendations for improving library services in the children's libraries.