• Title/Summary/Keyword: qualitative items

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Qualitative Analysis of Food and Nutrition Informations offered in Television Programs(year 2002-2003) -Newscastings, Health Information Programs and Dramas (지상파 TV 방송프로그램에 나타난 식품영양정보의 질적 분석(2002-2003년) - 뉴스, 건강정보 프로그램, 드라마)

  • Mun, Hyeon-Gyeong;Jang, Yeong-Ju
    • Journal of the Korean Dietetic Association
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    • v.11 no.1
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    • pp.67-85
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    • 2005
  • The study aimed to perform the qualitative analysis of food and nutrition informations offered in TV program by monitoring newscastings, health-related programs giving food and nutrition information, dramas for family, education programs for children, and information programs for elderly in major TV broadcasting station(KBS, MBC, SBS, EBS). In this study, statistical analysis were done for numbers of information items related to health or food and nutrition informations. Duration of program the main, subject, sources, evaluation criteria of the contents. Results of qualitative monitoring for TV program are as follows. For health-related informations major propotions of subjects for the newscastings were about diseases. Those for health information programs were about foods. Those for children-education programs were about groceries. Those for seniors’ information programs were about eating habits. The analysis of food and nutrition information sources for most of programs were interviews with specialist and normal person, and on-the-spot-investingations. For food and nutrition informations those were evaluated as inappropriate, the propotion of news was increased to 72.2% in 2003 from 49.3% in 2002. For health information programs, it was increased to 67.7% in 2003 from 54.0% in 2002. But, in drama the propotion of inappropriate scenes were decreased to 16.2% in 2003 from 63.2% in 2002. In children-education programs, it was 40.0%. In seniors’ information programs, it was 17.9% in 2002. The propotion of cases that the quantity of foods is inappropriate in the food scene of serial drama, decreased to 15.8% in 2003 from 28.6% in 2002. The rate of drinking scenes increased to 11.5% from 10.7%. The rate of smoking scenes decreased to 0.2% from 1.6% due to the broadcasting self-regulation of smoking scenes in dramas. In the newscatings and information programs, reasons of being evaluated as inappropriate was that they didn’t have any practical suggestions and proper intakes. There were also insufficient explanation for technical terminology, different comparison standard of nutritive value, and exaggeration for physiological effect of food. The drama contained a lot of unnecessary scenes of alcohol drinking, coffee drinking, midnight meal, and had more quantity of foods than the quantity needed for persons to the scene. As the result of this study, the rate of food and nutrition information were high, but the rate of information which was evaluate as appropriate was not sufficient. There are need to improve contents of information and to moniter the contents for consumer.

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Analysis of Effectiveness of Spectrum of Energy and Image Quality Evaluation by Aluminium Filter in the added Compound Filtration (에너지 스펙트럼과 화질평가를 통한 복합부가여과에서 알루미늄 여과판의 효율성 분석)

  • Kim, Sang-Hyun;Choi, Jae-Ho
    • Journal of radiological science and technology
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    • v.38 no.3
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    • pp.187-197
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    • 2015
  • This study analysed the effectiveness of aluminium(Al) filter in the added compound filtration for the removal of characteristic radiation by energy spectrum and image evaluation. 0.1, 0.2, 0.3 mm copper with and without 1 mm Al were evaluated. The energy spectrum was measured using the GATE and evaluated separately by each energy. Image quality was evaluated by PSNR, MAE, MSE, CNR, SNR and qualitative analysis was performed by seven items for resolution and contrast from chest x-ray criteria of National Cancer Screening and Cardiovascular evaluation table. In the analysis of the quality of the energy per photon spectrum with the exception of a low energy region, without Al were superior in all area. PSNR MAE, MSE, CNR, SNR and qualitative analysis were the same or slightly better. PSNR was over 30 dB and all significant and the p>0.05 in the T-test of qualitative analysis. The energy spectrum and image quality have little difference between before and after use of Al filter. Therefore, it is effective to use the Al filter for the radiation dose management with the compensation capability of DR system.

Cases of Discrepancy in High School Students' Achievement in Science Education Assessment: Focusing on Testing Tool in Affective Area (과학 교육 평가에서 나타나는 고등학생들의 성취 불일치 사례 - 정의적 영역 검사 도구를 중심으로 -)

  • Chung, Sue-Im;Shin, Dong-Hee
    • Journal of The Korean Association For Science Education
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    • v.37 no.5
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    • pp.891-909
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    • 2017
  • This study analyzed some of the discrepancies in quantitative and qualitative data focusing on cognitive and affective achievement in science education. Academic and affective achievement score of 308 high school students were collected as quantitative data, and 33 students were interviewed for qualitative data. We examined the causes and types of discrepancies in terms of testing tools. As a result from quantitative data, there were a large number of students with a big difference between subjects in cognitive achievement, and constructs in affective achievement. More than 20% of the students did not match tendency between achievements in two areas. Through interviews, some examples such as intentional control of science learning for future study and careers, different responses by differences in perception between school science and science, appeared. A comparison of quantitative data by testing tool between qualitative ones and interviews showed conflicting result, where most students evaluated themselves differently from their own quantitative data. That is due to the students' interaction with the testing tools. Two types of discrepancy related to testing tool are found. One is 'the concept difference between the item developer and students,' the other is 'the difference between students' exposed response and their real mindset.' These are related to the ambiguity of the terms used in the tool and response bias due to various causes. Based on this study, an effort is required to elaborate the testing item that matches students' actual perception and to apply students' science learning experience to testing items.

A Analysis of Effectiveness of Aluminium Filter in the added Compound Filtration by Detective Quantum Efficiency and Image Quality Evaluation (복합부가여과에서 알루미늄 여과판 사용 시 양자검출효율과 화질평가를 통한 효율성 분석)

  • Kim, Sang-Hyeon;Kim, Yun-Min;Kwon, Kyoung-Tae;Ma, Sang-Chull;Han, Dong-Gyoon
    • The Journal of the Korea Contents Association
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    • v.15 no.10
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    • pp.362-373
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    • 2015
  • This study analysed the effectiveness of aluminium(Al) filter in the added compound filtration for the removal of characteristic radiation from high atomic number material by DQE and image evaluation. 1mm Al was applied to each 0.1, 0.2, 0.3 mm copper and befere and after use were evaluated. Beam quality and DQE were tested by IEC regulations and image quality was evaluated by PSNR, MAE, MSE, CNR, SNR and qualitative analysis was performed by 7 items for resolution and contrast from chest x-ray criteria of national cancer checkup. MTF 10 and 50% were the same by 4.6, 2.54 cycle/mm and NPS, DQE, PSNR MAE, MSE, CNR, SNR and qualitative analysis were all the same or slightly better when Al was not used. PSNR is over 30dB and all significant and at the qualitative analysis, the p-value of t-test was over 0.05. The DQE and image quality evaluation have little difference between before and after use of Al filter and it is effective to use the Al filter for the reduction of skin dose by removal of characteristic radiation.

A Qualitative Study on the Procedures and Characteristics of reading service Provision at Center of Archival Information of National Archives of Korea (국가기록원 기록정보센터의 열람서비스 제공 절차 및 특징에 관한 질적 연구)

  • Nam, Yeun-Ah;Yim, Jin Hee
    • The Korean Journal of Archival Studies
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    • no.50
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    • pp.177-229
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    • 2016
  • Archival reference service is the ultimate goal and outcome of records management. It encompasses a whole range of activities to connect records with the demands for them. Intellectual needs for records are met by the procedure of information disclosure to guarantee the people's right to know and to provide active responses to archival information needs. Thus, it is required to establish an efficient search system by unifying search tools for archives used in information disclosure and sorting out the classification systems and description items according to the archive types. The qualitative enhancement of information disclosure can be expected when there is a harmonious circulation of attributes-such as applicants, records, search tools, and information providers-for the smooth implementation of reading processes in the context of archival reference service. Therefore, the present study holds its significance in the following aspects. First, it presented a picture of pending issues and the reality of reading service processes from an internal perspective by examining the factors and characteristics that influence "reading service."Second, it demonstrated the phenomenon of close interactions among information providers, applicant, search tools, and records in the process of requesting, searching, and providing records. Third, it proposed the need for a total integrated search tool around the pending issues of reading processes at the National Archives of Korea. Fourth, it promoted an understanding of archival information utilization at the working level among information providers. Finally, it showed major differences in the quality of information provision of "reading service" according to the "perceptions" and "attitudes" of information providers.

ACTIFELD에 근거한 증평 장소마케팅의 전략적 의사결정

  • Hong, Seong-Ho;Kim, Mi-Seong;Kim, Bo-Gyeong;Kim, Chong-Hoe;Lee, Man-Hyeong
    • Proceedings of the Korean System Dynamics Society
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    • 2007.06a
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    • pp.93-111
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    • 2007
  • Even though place-marketingstrategies geared towards upgrading regional competitiveness have been brought to the forefront, due attention has not given to how to set up practical and viable strategies. Based on Geoff Coyle's ACTIFELD method, this study aims at formulating a series of implementation strategies of Jeungpyeong Place-Marketing. As the ACTIFELD technique contains intrinsic devices which would facilitate structural and systematic approach, it can easily encompass both qualitative and quantitative factors in reinterpreting complicated social phenomena and providing feasible alternatives. Furthermore, the study carries out additional public opinion surveys and expert brainstorming methods, as specific means to overcome relative weak points within the proposed ACTIFELD approach. The followings are major research findings. Firstly, in terms of maximizing existing strategies, Jeungpyeong should develop commercial items focused on Korean Ginseng and its byproducts. Secondly, among various festivals, Jeungpyeong should devise concrete processes to concurrently concentrate its support on Pork (Samgyupsal) and Korean Ginseng Festivals. Thirdly, as the majority of Jeungpyeong people prefers both do-it-your-self and traditional types, Jeungpyeong should prepare appropriate governance systems to deal with these issues. Fourthly, in order to contribute regional vitality, Jeungpyeong should strengthen public relation activities including guest-staying facilities. Lastly, Jeungpyeong should constantly improve the aggregate value of County Identity (CI)-based brands and it should also pursue production and public relation strategies actively applying the elderly.

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Visitor Behavior and Importance-Satisfaction Analysis in Provincial Wando-arboretum (도립 완도수목원 방문객의 이용행태 및 중요도-만족도 분석)

  • Kim, Min-Hee;Jin, Seung-Hyun;Park, Jong-Suk;Ahn, Young-Sang;An, Ki-Wan
    • Journal of Forest and Environmental Science
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    • v.28 no.1
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    • pp.37-45
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    • 2012
  • A study surveyed to visitor's user behavior and importance-satisfaction in the Provicial Wando-arboretum. As the results of the research, Most of the visitors are 40s and 50s and live in Jeonnam Region, Gwang-ju. The purpose of their visit was recreation, leisure or experience of a warm-temperate forest. Also the mean of importance was 3.94 and the mean of satisfaction was 3.51 in the Wando-arboretum. It appeared necessary for items of program development, homepage management and amenities including public toilet. The research results are expected to suggest efficient management measures. And expects with the research result that will be the possibility of raising the qualitative satisfaction of the visitor.

A Development of Model for Fire Hazard Assessment in the Buildings (건물의 화재 위험성 평가를 위한 모델(Model) 개발)

  • 이수경;김수태
    • Fire Science and Engineering
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    • v.10 no.4
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    • pp.29-36
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    • 1996
  • The hazard assessment in which the potential hazard factors in the buildings are investigated and the scale of the hazard is analyzed should be performed first in order to prevent personal and material damages due to building fire. In this study, the building fire hazard are assessed using 822-item checklist, for the qualitative evaluation of which the main factors are classified into 10 items, yielding 100 scale points with some weighting. It is shown that present model is applicable for the assessment of all general buildings through the examination of the suitability of assessment model by actual assessment of existing building. Also, the checklist is prepared in itemized questionnaire form for easy assessment of building fire hazard. Therefore, the present model will be helpful for those working in fire prevention, who are suffering from the lack of manifest evaluation model for the fire prevention assessment so far in Korea.

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Development of an Evaluation Instrument for Service Quality in Nursing Homes (노인요양시설 서비스 질 평가 도구 개발)

  • Lee, Ji-A;Ji, Eun-Sun
    • Journal of Korean Academy of Nursing
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    • v.41 no.4
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    • pp.510-519
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    • 2011
  • Purpose: The purposes of this study were to identify the factors influencing service quality in nursing homes, and to develop an evaluation instrument for service quality. Methods: A three-phase process was employed for the study. 1) The important factors to evaluate the service quality in nursing homes were identified through a literature review, panel discussion and focus group interview, 2) the evaluation instrument was developed, and 3) validity and reliability of the study instrument were tested by factor analysis, Pearson correlation coefficient, Cronbach's ${\alpha}$ and Cohen's Kappa. Results: Factor analysis showed that the factors influencing service quality in nursing homes were healthcare, diet/assistance, therapy, environment and staff. To improve objectivity of the instrument, quantitative as well as qualitative evaluation approaches were adopted. The study instrument was developed with 30 items and showed acceptable construct validity. The criterion-related validity was a Pearson correlation coefficient of .85 in 151 care facilities. The internal consistency was Cronbach's ${\alpha}$=.95. Conclusion: The instrument has acceptable validity and a high degree of reliability. Staff in nursing homes can continuously improve and manage their services using the results of the evaluation instrument.

Risk Assessment and Its Application for the POSCO's Batch Annealing Furnace Gas Systems (광양제철소 소둔로 가스설비에 대한 위험성 평가 및 안전성향상안 제시)

  • Kim Y. S.;Yoo J. H.;Jeong S. Y.;Jang E. J.
    • Journal of the Korean Institute of Gas
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    • v.5 no.2 s.14
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    • pp.9-13
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    • 2001
  • A complete spectrum of risk assessment including qualitative and quantitative approaches were performed for the POSCO's Batch Annealing Furnace (BAF) gas systems. The purpose of BAF is to enhance the quality of steel by annealing it with either hydrogen/nitrogen mixture gas or pure hydrogen gas. Number of gas leak scenarios were identified to generate frequency of their occurrences. With the hypothetical accident scenarios given, fire/explosion impact studies were performed to estimate magnitude of significant consequences. Several different indices were also presented from which practical safety improvement action items could be established.

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