• 제목/요약/키워드: qualitative methods

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앙상블 예측기법을 통한 유역 월유출 전망 (Forecasting Monthly Runoff Using Ensemble Streamflow Prediction)

  • 이상진;김주철;황만하;맹승진
    • 한국농공학회논문집
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    • 제52권1호
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    • pp.13-18
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    • 2010
  • In this study the validities of runoff prediction methods are reviewed around ESP (Ensemble Streamflow Prediction) techniques. The improvements of runoff predictions on Yongdam river basin are evaluated by the comparison of different prediction methods including ESP incorporated with qualitative meteorological outlooks provided by meteorological agency as well as the runoff forecasting based on the analysis of the historical rainfall scenarios. As a result it is assessed that runoff predictions with ESP may give rise to more accurate results than the ordinary historical average runoffs. In deed the latter gave the mean of yearly absolute error as to be 60.86 MCM while the errors of the former ones amounted to 44.12 MCM (ESP) and 42.83 MCM (ESP incorporated with qualitative meteorological outlooks) respectively. In addition it is confirmed that ESP incorporated with qualitative meteorological outlooks could improve the accuracy of the results more and more. Especially the degree of improvement of ESP with meteorological outlooks shows rising by 10.8% in flood season and 8% in drought season. Therefore the methods of runoff predictions with ESP can be further used as the basic forecasting information tool for the purpose of the effective watershed management.

치유효과와 관련한 근거중심설계에 관한 방법론적 고찰 (A Methodological Consideration on the Evidence-Based Design related to Health Effects)

  • 민상충
    • 의료ㆍ복지 건축 : 한국의료복지건축학회 논문집
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    • 제17권2호
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    • pp.35-44
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    • 2011
  • The aim of this study is to review the literature addressed the methodology to measure and evaluate the health outcomes as evidences for health benefits through the study on the healing environment, garden, therapeutic garden and viewing landscape and so forth. The research methods and measures used to assess health effects in the reviewed studies have applied in a different way ranged from quantitative methods (physical measures or quantitative observations) to qualitative methods (qualitative observations and surveys). In a literature review of research articles on the health outcomes have been found various research methods and measures used to assess health effects. This study will be concentrated mainly on methodological considerations in order to find the significant evidences related to evidence-based design (EBD). Future research should build the body of methodological knowledge to find more empirical evidences as sound scientific data and to improve the effectiveness of design interventions.

페미니즘과 질적간호연구 (Feminism and Qualitative Nursing Research)

  • 이명선;이봉숙
    • 대한간호학회지
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    • 제34권3호
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    • pp.565-575
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    • 2004
  • Purpose: The purpose of this article was to describe feminism and to propose the integration of a feminist method into qualitative nursing methodology in order to expand the body of nursing knowledge. Method: The world view of feminism including philosophy, epistemology and methodology was outlined, and a feminist grounded theory and feminist ethnography were suggested as a way of strengthening nursing research methodology using literature review. Results: Four different philosophical perspectives of feminism, that is, liberal feminism, radical feminism, Marxist feminism, and social feminism were described. Also epistemological perspectives including feminist empiricism, feminist standpoint, and postmodem feminism, were explained and were related to the methodology and methods of feminism. To enhance the strengths of nursing research within the feminist perspectives, feminist grounded theory and feminist ethnography were exemplified in the paradigm of qualitative nursing research. Conclusion: This paper suggested that incorporation of feminist approaches within nursing is a valuable attempt to expand the body of nursing knowledge and to enhance the quality of nursing care services by rectifying male-oriented knowledge and by empowering women in the care of other people as well as themselves.

어린이집 담임교사와 누리과정 보조교사의 협력 경험에 대한 연구 (A Study on Childcare Teachers' Cooperation Experiences with Nuri Curriculum Teaching Assistants)

  • 조주연;양성은
    • 아동학회지
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    • 제37권3호
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    • pp.123-133
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    • 2016
  • Objective: The aim of this study was to achieve a qualitative understanding of childcare teachers' cooperation experiences with Nuri curriculum teaching assistants. Methods: The study adopted a qualitative research design. Participants comprised 23 childcare teachers working with Nuri curriculum teaching assistants. Focus group interviews were conducted to discuss their cooperation experience with the teaching assistants. Qualitative themes analyses were carried out following individual-level analyses, group-level analyses, and cross-group-comparisons. Results and Conclusion: The results showed that childcare teachers, at first, had low expectation for Nuri curriculum teaching assistants because they have ambiguous job descriptions. However, the teachers' actual interactions exhibited cooperation effects on improving the quality of childcare. Childcare teachers suggested the ways to promote cooperation between childcare teachers and Nuri curriculum teaching assistants at individual and systemic levels.

SINGLE OBJECTIVE LAYOUT DESIGN OF USER INTERFACE COMPONENTS WITH MULTIPLE QUALITATIVE FACTORS

  • Peer, S.K.;Sharma, Dinesh-K.
    • Journal of applied mathematics & informatics
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    • 제14권1_2호
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    • pp.353-363
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    • 2004
  • The purpose of this paper is to present a model to design the layout of the user interface components that handles many numbers of qualitative factors. An alternate rating system is also proposed for the closeness relationship ratings between the various pairs of components evaluated by using GOMS (goals, operators, methods and selection rules) technique. The proposed model is applied to the design of the part of the user interface in order to obtain the best layout of the components. The results of the proposed model are compared with that of an existing model, which handles single qualitative factor applied to obtain the layouts of user interface components.

가족의 일상생활 연구를 위한 질적방법론 고찰 (Studying Everyday Life of Families with Qualitative Methodology)

  • 양성은
    • 대한가정학회지
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    • 제44권8호
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    • pp.171-179
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    • 2006
  • The purposes of the article are to explore historical contexts where everyday life is identified as the essence of family studies, and to suggest qualitative methodology which is effective to understand meanings of family everyday life. Everyday life is the integrity of the time when family members progress in a family life cycle, the space where they interact with each other, and the way how they achieve their developmental tasks. Qualitative methodology, coming from interpretive science paradigm, focuses on those processes, interactions, and meanings of family members in natural settings. Example researches are introduced to show what specific topic can be studied and how they be interpreted for exploring family everyday life. The future of studying everyday life is discussed in terms of the research topic and the methods.

Developing a Measurement Instrument to Explore Variables that Predict Teachers' Referral Intentions: Using the Theory of Planned Behavior (TPB)

  • Lee, Ji-Yeon
    • 한국학교보건학회지
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    • 제34권1호
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    • pp.33-41
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    • 2021
  • Purpose: Exploring the variables that predict teachers' intent when referring students to mental health professionals is important. The Theory of Planned Behavio (TPB) is a theory of predicting people's intentions of performing a particular behavior; the intent to perform a certain behavior is determined by three factors. (1) attitudes toward the behavior, (2) subjective norms, and (3) perceived control. This study aimed to develop a TPB measurement to investigate what variables predict the intentions of teacher's referral behaviors. Methods: A qualitative study following standardized manuals and guidelines for developing a TPB measurement was used. As a qualitative research method, the Consensual Qualitative Research-Modified (CQR-M) was used. According to the findings from the qualitative study, the quantitative measurement to assess teachers' referral intention, attitude, subjective norm, and behavioral control was developed. Results: The reliability and validity of the newly developed measurement were tested and verified. Conclusion: The newly developed measurement would contribute to a future empirical study that will examine predictors of teachers' referral intention.

Parenting experiences of mothers of moderate-to-late preterm children in South Korea: a qualitative study

  • Lee, Sangmi
    • Child Health Nursing Research
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    • 제28권4호
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    • pp.247-258
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    • 2022
  • Purpose: This study investigated the parenting experiences of mothers of young children born moderate-to-late preterm (MLPT) in South Korea. Methods: In this qualitative study, semi-structured focus group interviews were conducted with 10 mothers of MLPT children from infancy to preschool age. The interviews were video-recorded, transcribed verbatim, and analyzed using qualitative content analysis. Results: Four categories resulted from the analysis of parenting experiences of mothers with young MLPT children, as follows: "becoming a mother of an early-born child", "difficulties as the primary caregiver for a high-risk child", "helpful social support, but still a lack of professional support for parenting a high-risk child", and "mothers and children growing together". Conclusion: Mothers of young MLPT children experienced difficulties due to concerns about their child's health, growth and development, and insufficient child-rearing support. Therefore, social support systems should be strengthened and more aggressive nursing strategies should be adopted for mothers of young MLPT children.

여성건강간호학회지에 게재된 질적 연구 보고 분석 (Analysis on Reports of Qualitative Researches Published in Korean Journal of Women Health Nursing)

  • 이은주;송주은;김명희;김수;전은미;안숙희;오현이;천숙희
    • 여성건강간호학회지
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    • 제18권4호
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    • pp.321-332
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    • 2012
  • Purpose: This research was aimed to analyze the reports of qualitative researches published in Korean Journal of Women Health Nursing (KJWHN). Methods: Twenty qualitative researches using in-depth interviews or focus groups published in KJWHN during from 2002 to 2011 were selected for analysis. Selected reports were analyzed by consolidated criteria for reporting qualitative research (COREQ), which were a reporting guideline for qualitative researches, and consisted of thirty two items and three domains, i.e., (1) research team and reflexivity, (2) study design, and (3) data analysis and reporting. Results: Personal characteristics related to credentials, gender and interviewer's bias or assumption were less reported than other items in the 1st domain. In the 2nd domain, descriptions such as a presence of non-participants, pilot test for interview guide development, and transcript return to participants were less reported than other items. In the 3rd domain, items related to number of data coder, participants checking of the finding, and clarity of minor themes were less reported than other items. Conclusion: It could be concluded that COREQ is a useful guideline for reporting of qualitative studies. From these results, we suggest that full items of COREQ should be considered and described when researchers report qualitative research.

디스플레이 산업의 직무기술요소에 대한 정성적 훈련수요 분석 연구 (A Qualitative Analytic Study on Job Skill Elements and its Training Demand of the Display Industry)

  • 이재원;윤석천
    • 한국실천공학교육학회논문지
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    • 제3권1호
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    • pp.127-135
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    • 2011
  • 기존의 과부족인원 중심의 정량적 분석을 위주로 하는 직업훈련 수요연구에서는 직무능력의 질적 불일치에 대한 문제점이 존재한다. 이에 대한 보완적 연구로써 특정한 산업과 관련한 직종 내 직무기술에 대한 정성적 분석을 통해 직업훈련 프로그램에 대한 개선논의가 필요하다. 본 연구는 디스플레이 산업을 대상으로 직종별 직무기술요소의 상대적 중요도와 격차를 이용한 시급성 분석결과를 제시하고, 이를 기반으로 정성적 상향식 훈련 프로그램의 설계 가능성을 논의하고자 한다. 연구 수행방법으로는 디스플레이 산업에 특화된 직무기술요소 수요조사를 수행하였으며, 직종과 직무, 그리고 각 직무기술요소의 정성적 수요를 분석하여 8개의 직종과 29개 세부직무별 직무기술요소들에 대해서 인력수준별로 제시하였다. 또한 기업의 직무기술의 확보방법을 분석하고 지역의 대표적 교육과정과 연계를 예시함으로써 직업훈련 프로그램의 적정한 공급 방안을 찾고자 하였다.

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