• 제목/요약/키워드: Questionnaire Surveys

검색결과 785건 처리시간 0.024초

전력산업분야의 중장기 기술과제 선정 기법 (A Methodology for Selecting Long-Range Technology Alternatives in the Electric Power Industry)

  • 이준승
    • 한국시뮬레이션학회:학술대회논문집
    • /
    • 한국시뮬레이션학회 1999년도 추계학술대회 논문집
    • /
    • pp.181-185
    • /
    • 1999
  • In this paper, we apply AHP method to select long range technology alternative for KEPCO. The input data was gathered by the questionnaire surveys answered by experts. The effectiveness and validity of the method were tested by comparing the results with those of the current selection procedure. We show that the proposed method can outperform the current method and can applied to the real decision making process of the electric power company.

  • PDF

전력사업분야의 중장기 기술과제 선정 기법 (A Methodology for Selecting Long-Range Technology Alternatives in the Electric Power Industry)

  • 이준승;김종수;허선
    • 산업공학
    • /
    • 제13권2호
    • /
    • pp.166-170
    • /
    • 2000
  • In this paper, we apply AHP method to select long range technology alternatives for KEPCO. The input data was gathered by the questionnaire surveys answered by experts. The effectiveness and validity of the method were tested by comparing the results with those of the current selection procedure. We show that the proposed method can outperform the current method and can be applied to the real decision making process of the electric power company.

  • PDF

What is the gold standard of the dental anxiety scale?

  • Seong In Chi
    • Journal of Dental Anesthesia and Pain Medicine
    • /
    • 제23권4호
    • /
    • pp.193-212
    • /
    • 2023
  • It is important to understand patients' anxiety and fear about dental treatment. A patient's anxiety can be quantified through a self-report questionnaire, and many related scales have been developed. In this review, I tried to find out which scale is most suitable for the patient's dental anxiety and fear evaluation by examining the contents of previously developed scales and comparing the strengths and weaknesses of each scale.

The Correlation Research between Lifestyle Changes and Evolution of Residential Communities - Based on a Survey of Shanghai, China

  • Zhang, Kai
    • Architectural research
    • /
    • 제22권1호
    • /
    • pp.1-11
    • /
    • 2020
  • From 1990s to the present, in China, residential communities has developed rapidly in terms of government policies and living environments. With economic development, dwelling commercialization and socialization gradually reshaped the housing distribution system and local government management in Chinese urban area. After this process, dwellings were endowed with commodity attributes, which were planned and designed depending on residents' requirements of life. During the 30 years of social transformation, Chinese citizens' lifestyle also had huge changes. In this period, the forms of residential area improved constantly to keep pace with social development. This study aims to research the features of contemporary communities and survey citizens' lifestyle changes to find the reasons of the evolution of communities. Moreover, in this paper, there is a clear explanation of the reasons why gated communities are popular in Chinese urban area. In addition, comprehensive data analysis is derived from a questionnaire administered in Shanghai, China. In this part, the questionnaire surveys what factors about lifestyle influence the transformation of living environments and residential buildings. The results of survey show that residents have housing preferences dependent on their lifestyles, and their daily needs related with environmental features.

계열에 따른 여자고등학생의 성에 관한 실태분석 (Empirical Analysis of Sexuality among Girls' High School Students by Course)

  • 박옥임;신혜숙
    • 한국지역사회생활과학회지
    • /
    • 제15권2호
    • /
    • pp.3-15
    • /
    • 2004
  • This study examines the various types of consciousness about sexuality exhibited by girls' high school students. The analysis was carried out utilizing two subject groups with the first being academic course students and the second being vocational course students. A 51 question questionnaire was prepared based on a literature review and previous research. The questionnaire was developed based on the results of two preliminary surveys, a reliability test, and a correction. A total of 721 questionnaires were distributed to students of 3 vocational and 3 academic courses. The analysis of the results was carried out using by means of SPSS 10.0. The study generated conclusive findings about each groups' viewpoint toward sex, the actual condition of their relationship with members of the opposite sex, the passages of knowledge about sex, the content of current sexuality education at school and the ideal type of sexuality education. This study shows that the current standardized content of sexuality education is ineffective. Sexuality education at schools in South Korea has reached a point, where research for more effective sexuality education is required.

  • PDF

유리 색에 따른 아트리움 실내공간의 채광분위기 평가 (A Study on The Evaluation of Interior Atmosphere in Atrium with Glass Colour)

  • 정유근;김찬수;김정태
    • KIEAE Journal
    • /
    • 제3권3호
    • /
    • pp.51-58
    • /
    • 2003
  • This Study aims to evaluate the interior atmospheres of atrium by glass colours. For the purpose, the 1/50 scale model of one-sided atrium was made and images of interior atmospheres were pictured under clear sky conditions. And then, questionnaire surveys were conducted on K university students in department architecture engineering. The survey results were analyzed by SPSS program. Frequency and correlation analysis were performed. As results, clear glass is chosen as the most preferred glass colour in any seasons. And, green and blue glasses are preferred in the order. And then, it is revealed that the main variables affecting satisfaction of interior atmospheres are a little changed by thermal senses of seasons. These variables are "bright", "neat", "warm", "comfort", "stable", "active", "static", "elegant" and "cool" through correlation analysis.

내시경하 중재적 방사선 시술 시 간호사의 방사선 방어행위 영향요인 (Factors Influencing Radiation Protection Behaviors of Endoscopy Nurses during Endoscopic Interventional Radiology)

  • 윤보영;박정윤
    • 임상간호연구
    • /
    • 제26권3호
    • /
    • pp.305-313
    • /
    • 2020
  • Purpose: The purpose of this study was to identify factors influencing the Radiation Protection(RP) behaviors of endoscopy nurses during endoscopic interventional radiology. Methods: A total of 188 endoscopy nurses working at 30 tertiary or general hospitals participated in this questionnaire-based study. The questionnaire included items on general and job related characteristics, RP knowledge, RP attitude, RP behavior, self-efficacy, and safety climate. Data were collected through online surveys from March 22 to April 10, 2019. Results: Multivariate analysis revealed that RP attitude (β=.65, p<.001), safety climate (β=.12, p=.035), self-efficacy (β=.14, p=.009), and existence of RP protocols (β=.11, p=.038) were significant predictors of better RP behavior. Conclusion: The findings showed that the RP behavior of endoscopy nurses was at high levels and the continuing education for endoscopy nurses and development of a radiation safety management education program were important to improve RP behavior.

Analysis of Business Implementation Strategy and Construction Management Techniques in Spearheading Overseas Expansion

  • Park, Kyungrog;Yi, June-Seong
    • 국제학술발표논문집
    • /
    • The 6th International Conference on Construction Engineering and Project Management
    • /
    • pp.472-476
    • /
    • 2015
  • The purpose of this study is to fully understand the present state of the domestic construction companies, and to analyze phased business types and construction management techniques in order to initiate overseas expansion. Because of the recession in the domestic construction market, a thorough and strategic perspective to constantly develop inroads into overseas market is required. So we carried out a questionnaire survey targeting the experts of the overseas construction and researcher, and consulted them in depth. The questionnaire survey was divided into three sections. The first section is the necessity of overseas construction and the reason. The second is the overseas business types classified into the way of advance in short-term and long-term phase possibility of expansion. Lastly, the importance of the phased construction management techniques and the current capacity of the domestic and the foreign business trends were scrutinized. On the basis of the consultation and surveys, we analyzed the overseas business types and the construction management types in the short-term and long-term phase.

  • PDF

국내 주요 역학 연구에서 사용된 설문지의 직업적, 환경적 노출 문항 비교 (Comparison of Questionnaire Items Used to Evaluate the Level of Occupational and Environmental Exposure in Questionnaires for Epidemiological Studies)

  • 임지연;윤형석;박만석;홍영습;이종구;오세은;강대희;이경무
    • 한국환경보건학회지
    • /
    • 제42권2호
    • /
    • pp.71-84
    • /
    • 2016
  • Objectives: Exposure assessment using questionnaires is effective in large-scale epidemiological studies. However, a limited number of studies have evaluated the questionnaires used in epidemiologic studies in terms of occupational and environmental exposure. The purpose of this study was to summarize and evaluate questionnaire items included in major epidemiological studies conducted in Korea with regard to occupational and environmental exposure. Methods: A total of 12 studies (four cohort studies, six large-scale cross-sectional surveys, and two panel studies) were selected for this study. Various questionnaire items related with occupational and environmental items were collected and summarized into tables. Results: Although job type and address were included in almost all of the studies, the information on occupational or environmental exposure to specific risk factors was collected in a limited number of studies. Moreover, questionnaire items were not standardized, warranting a continuous effort to develop questionnaires and evaluate their validity. Conclusion: Our results suggest that validated questionnaire items focusing on occupational and environmental exposure need to be developed in order to enhance the availability of the information collected from questions in epidemiological studies.

학습환경에서 불쾌적온도에서 쾌적온도로의 변화시 생체신호 및 주관적 반응에 대한 실험적 연구 (An Experimental Study of the Bioelectrical Signals and Subjective Response in Changing from Unpleasant to Pleasant Temperatures in a Learning Environment)

  • 임광현;김진현;박차식;조홍현
    • 설비공학논문집
    • /
    • 제27권11호
    • /
    • pp.596-602
    • /
    • 2015
  • In this study, experiments using bioelectronic signals and questionnaire surveys were carried out in learning conditions when temperatures changed from low- and high-uncomfortable to comfortable. As a result, the stress factor Photoplethysmography (PPG) decreased, while the Root Mean Square of Standard Deviation (RMSSD) of PPG increased when the indoor temperature was changed from low- or high-uncomfortable to comfortable. Additionally, the absolute power of the ${\alpha}$-wave in the brain increased. According to the analysis of the association between the questionnaire and bioelectronic signals, the standard deviation of the stress factor as measured by pulse was closely related to the result of the thermal sensation questionnaire. In addition, it was found that the concentration on studying improved under comfortable temperatures when compared to uncomfortable temperatures.