• Title/Summary/Keyword: Qualitative methodology

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The Applications of Qualitative Inquiry in Security Research Methodology (경호.경비 연구방법론에서 질적 연구의 활용)

  • Kim, Eun-Jung
    • Korean Security Journal
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    • no.34
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    • pp.33-55
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    • 2013
  • The purpose of this study is to investigate about exploring diversity of methodology in security research focused on the current status and applications of qualitative inquiry. Expenses to take advantage of a variety of qualitative research techniques in the field is divided, and explore the possibility of applying the security research. Expenses compared to quantitative research, qualitative research on the utilization is very low, and to perform a qualitative study in-depth interviews focused on morphological aspects of research and a paucity of practical deep and lacks specificity. Expense of qualitative research in various fields is presented challenges to Creswell(1998, 2007, 2013) proposed five kinds of qualitative research types narrative research, phenomenological research, grounded theory research, ethnographic research, case study research, look for it in the security field. Expenses theorize that it may lead to practical changes in the security field, causing an in-depth exploration of the changes in the escort industry. Expense opportunity to identify the social and cultural values in security field and security research. Varied and in-depth qualitative research through field and industry and the complementary role of security.

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A Study on Importance of Assessment Factors and Indicators of Natural Ecosystem for Environmentally Friendly Land Conservation (환경친화적 국토보전을 위한 자연생태계 평가요인 및 평가지표의 중요도에 관한 연구)

  • You, Ju-Han;Park, Kyung-Hun;Jung, Sung-Gwan
    • Journal of Environmental Impact Assessment
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    • v.14 no.4
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    • pp.165-177
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    • 2005
  • This study was carried out to offer the basic methodology of the system and model to objectively assess the natural ecosystem for environmentally friendly land conservation and present the alternative plan on establishing the environmental policy. The results of this study were as follows. We selected four assessment factors associated with biotic, abiotic, qualitative, and functional factors. Also, there were extracted fifty-six indicators including density, total nitrogen, hemeroby degree, and goods production. The assessment factor showed that biotic one was very important. The importance of indicators were analyzed that rare and endangered plant was important in biotic factor, in case of abiotic, qualitative, and functional factors, organic matter, landscape diversity, and conservation of ecosystem were greatly important. The results of factor analysis on the characteristics of indicators, classified biotic factor into six factors including a structural one, abiotic factor as a soil and physical one, qualitative factor as five ones including hierarchical one, and functional factor as public and conservational one. In the results of analysis on assessment model, R-square of biotic factor was 51.7%, those of abiotic, qualitative, and functional one were each 58.4%, 44.2%, and 39.3%, and statistical problem was no existence. In future, to develop the assessement model and methodology of sustainable natural ecosystem, we will have to achieve the integrated model and grouping by assessment factor.

Analysis of Research Papers Published in the Journal of Korean Academy of Nursing (최근 3년간 대한간호학회지 게재 논문의 동향)

  • Suh, Yeon-Ok;Park, Jeong-Sook;Yang, Jin-Hyang;Kim, Hae-Won;Suk, Min-Hyun;Shin, Hyun-Sook;Jang, Hee-Jung;Jung, Myun-Sook;Chung, Myung-Sill
    • Journal of Korean Academy of Nursing
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    • v.37 no.6
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    • pp.1013-1019
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    • 2007
  • Purpose: This study was to determine the current trend of nursing research as exploring both quantitative and qualitative methodologies, and to provide the explicit direction to improve the quality of published papers. Methods: Total of 366 articles published between 2004 and 2006 was reviewed using the criteria of analysis. Results: There was more number of quantitative studies than qualitative studies. More studies were conducted with subjects who had health problems, and studies that targeted women and elderly population have been significantly increased. In quantitative methodology, utilization of experimental and quasi-experimental designs has been increased, however descriptive study was dominant as yet. In qualitative methodology, studies using grounded theory and phenomenology were frequently published. It was noted that theoretical framework and rational for sample size were rarely presented in quantitative study. Philosophical position and the process of preparation for study, which guided the research, were not clearly described in qualitative study. Conclusion: The findings of this review suggest that published studies have been improved and diversified, however, detailed and clear evaluation tool that assesses study process and method should be developed as a way to further improve the quality of published papers.

Quantified Evaluation on the Qualitative Criteria for the Selection of Appropriate Concrete Slab Form-works for Residential Buildings (델파이 기법을 이용한 정성적 공법 선정 요인의 정량적 평가 분석)

  • Lee, Kyung-Suk;Lee, Tae-Hee;Shin, Young-Keun;Kim, Tae-Hyung;Han, Seung-Woo
    • Journal of the Korea Institute of Building Construction
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    • v.11 no.2
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    • pp.136-144
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    • 2011
  • The form-work operation of concrete structures is a major element determining the period and cost of construction projects. However, the selection of the appropriate form-work system is dependent on the experience of the site personnel only. In this paper, existing methods (Aluminum form, Sky deck) and new slab form-work methods (AFB: Aluminum panel Form with dropping Beam) were selected. Each method was estimated by means of Delphi techniques based on the qualitative analysis data. This paper suggests an evaluation methodology of slab form-work application in construction sites by calculating qualitative evaluation scores. The methodology finding quantified scores of qualitative criteria can be available to be applied to other construction operation evaluation methods.

Methodological Assessment of Qualitative Research with Caregivers in Pediatric Disease by COREQ (Consolidated Criteria for Reporting Qualitative Research) Guideline (소아과 질환에서 주양육자 대상의 질적연구 논문에 대한 COREQ (Consolidated Criteria for Reporting Qualitative Research) 가이드라인을 이용한 방법론적 질평가)

  • Kim, Hyejin;Jeon, Chaeheun;Han, Ye ji;Cheong, Moon Joo;Kim, Hyunho;Leem, Jungtae
    • The Journal of Pediatrics of Korean Medicine
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    • v.32 no.4
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    • pp.121-140
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    • 2018
  • Objectives This research was aimed to analyze and assess the articles of qualitative research of Pediatrics by following Consolidated Criteria for Reporting Qualitative Research (COREQ). Methods Two researchers analyzed and assessed the reports' quality and appropriateness based on COREQ guideline. The articles that failed to achieve consensus from the two researchers, the third researcher made a final decision. Results A total of fifty-six reports which used caregivers as participants, were selected and adopted qualitative research methods were chosen. In most qualitative studies, COREQ was not implemented. Some parts of the studies were poorly described and elaborated when reviewing them based on the COREQ guidelines. In the 'Research team and reflexivity', there was lack of description about the researcher. In the 'Study design', there were no detailed descriptions on the approaches they took in recruiting their study participants. There was not enough detail reflexivity participants who refused, and where the recruitment took place. There were also no records of whether there was a pilot test or a data saturation. In 'Analysis and findings' section, there were few articles mentioning Participant checking, and the main opinion of the participants were well analyzed in all the papers, but excluding opinions of few participants. Conclusions There are still many qualitative studies that have caregivers as participants, in the field of pediatrics. However, methodological skills are insufficient. The use of the COREQ guidelines should be further implemented for more robust and methodological improvement.

A Study on the Quantitative Evaluation Method of Small-Scale Environmental Impact Assessment

  • Dong-Myung CHO;Ju-Yeon LEE;Woo-Taeg KWON
    • Journal of Wellbeing Management and Applied Psychology
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    • v.6 no.2
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    • pp.39-46
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    • 2023
  • Purpose: The small-scale environmental impact assessment system in Korea was introduced and implemented in August 2000, but it has a problem that it cannot guarantee implementation due to the large proportion of qualitative reduction measures for each evaluation item. Therefore, when preparing a small-scale environmental impact assessment, research was conducted on how to improve the existing simple listing-type reduction measures and qualitative evaluation standards to quantitative reduction measures and evaluation standards reflecting regional characteristics. Research design, data and methodology: The small-scale environmental impact assessment system in Korea was introduced and implemented in August 2000, but it has a problem that it cannot guarantee implementation due to the large proportion of qualitative reduction measures for each evaluation item. Therefore, when preparing a small-scale environmental impact assessment, research was conducted on how to improve the existing simple listing-type reduction measures and qualitative evaluation standards to quantitative reduction measures and evaluation standards reflecting regional characteristics. Results: As a result of the analysis of qualitative and quantitative factors, the arithmetic sum of the qualitative factors of the total six projects is 160, accounting for 80% of the total number of reduction measures, and the quantitative factors are 40, accounting for 20%. Among them, the number of qualitative reduction measures reached 97.4% for animal and plant items, and more than 90% for air quality, noise and vibration, and eco-friendly resource circulation items. Conclusions: Therefore, it is necessary to avoid establishing qualitative reduction measures and set quantitative measures as the basis, but to specify the specifications, size, and installation location related to the reduction measures, and to calculate the numerical reduction efficiency.

Selecting Investments in Start-ups: an OWA-based Methodology

  • Casanovas, Montserrat;Pla, Jordi
    • East Asian Journal of Business Economics (EAJBE)
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    • v.3 no.2
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    • pp.21-25
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    • 2015
  • Investment process on startup companies faces several difficulties based on the characteristics of this type of companies, such as lack of historical data, current operating losses and absence of comparable companies. In this paper we focus in a new methodology based on ordered weighted averaging (OWA) operators. OWA operators are useful instruments that enable the aggregation of information; in other words, from a data set we are able to obtain a single representative value of that set. The investment methodology presented consists on the application of OWA operators to the targeted startup companies based on the capacity of cash-flow generation and also on the planned scenario of future growth for each company. This paper shows that the methodology proposed can serve as a valuable tool, complementing the qualitative criteria (which, obviously, should not be ignored) for assessing and selecting a start-up investment.

Articulating Science Teachers' Values and Convictions for Teaching Socioscientific Issues: Based on Essentialist Methodology

  • Lee, Hyun-Ju
    • Journal of The Korean Association For Science Education
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    • v.28 no.3
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    • pp.253-268
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    • 2008
  • This paper has two major purposes. One is to introduce the essentialist methodology as a way to articulate subjective aspects of human beings (e.g. teachers' personal values and concerns, philosophies, subjective experiences, etc.) at a deeper level. And the other is to present two portraits, as examples, of science teachers who actively address socioscientiifc issues (SSI) out of their own motivations. The primary data source was consecutive in-depth interviews with two science teachers, Jenna and Thomas, and the interviews were conducted on the basis of the principle of the "participant as ally" (Witz, 2006). The articulation based on the essentialist methodology shows that teachers' deep-rooted values and convictions often play a significant role as a personal social capital enough to expand their teaching practice (i.e. teaching SSI). Namely, this study confirms that teachers who are motivated out of their own convictions are likely to actively develop their own personal practical knowledge, and to implement particular topics or teaching strategies.

A study on the risk assessment based on the semi-quantitative methodology (준 정량적 방법의 위험성 평가에 대한 연구)

  • Jung, Da-Woon;Oh, Sang-Min;Yoo, Deung-Ryeol;Seo, Jung-Wook;Kim, Du-Ill
    • Proceedings of the KSR Conference
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    • 2011.05a
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    • pp.1425-1432
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    • 2011
  • The various risk assessment methodologies have been introduced in the railway industries. The risk assessment suggested by CENELEC are described with two ways; quantitative and qualitative methods. However, in the industry application level, the quantitative method is hard to apply for a project because of somehow complicated or few statistical figures which was driven from the on-site and the qualitative method is too subject to have the confidence of its results fully. In this paper, the state-of-the-art methods which were suggested in Europe recently are introduced and compared to existing quantitative and qualitative methods. Furthermore, the application measures of railway projects are investigated.

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A Comparative Study on Research Strategies for the Architectural Design Evaluation

  • Han, Seung-Hoon;Moon, Jin-Woo
    • Architectural research
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    • v.12 no.2
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    • pp.41-52
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    • 2010
  • The aim of this paper is to evaluate the methodological strategies for the architectural design field of study mainly focused on qualitative and quantitative research designs. Firstly, this paper addresses the characteristics of the six approaches including their methodological aspects in general. Each strategy is assessed by the different approaches to give full insights in it. Secondly, it distinguishes the differences among six research approaches especially derived from qualitative and quantitative research designs. The differences are discussed in terms of the strengths and weaknesses of each strategy. Finally, this paper attempts to discuss about possible applications for introducing approaches to the research topic with which the exemplified research topic, a design evaluation system, deals. To investigate the applicability of the design methods employed, the following topic has been stated; how to develop a design evaluation system and what to be considered for unfolding the thrown topic in terms of strategic approaches in the field of architectural design researches reviewed through the study.