• Title/Summary/Keyword: qualitative methods

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A Study on the Wearer s Perception for the Improvement of Knit Wear Quality -A Qualitative Approach- (니트웨어 품질 개선을 위한 니트웨어 착용 경험자의 만족.불만족 연구 -질적 연구를 통하여-)

  • 류경옥
    • The Research Journal of the Costume Culture
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    • v.10 no.3
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    • pp.236-247
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    • 2002
  • In spite of the bad conditions of fashion companies: the number of licit wear consumers in Korea are increasing because knit wear gives a body with an comfort action. Domestic knit wear industry, however, doesn't have any standard fur satisfying consumers'needs and for quality estimation on that. So we examined the knit wearers'conception of the quality to broaden the knowledge of knit wear and produce better products. The purpose of this study was to find out the factors of wearer's perception. This study carried out through a qualitative approach. The subject of this study were 17 single women who were 20's and living in Seoul and Kyoungki province. The item of this questionary was as follow: 1) what they know about knit wear and how much they are satisfied with that 2) what the wearers think the problems of knit wear are 3) how knitted wear industry can satisfy consumers's needs and take into account consumer feedback in product development The results of this study were summarized as follows. 1. The wearers had no knowledge about materials, sewing methods, patterns, knitting methods, and gage. 2 The wearers didn't recognize the differences between the products by famous brand and obscure conventional market. For that reason, the high price knit wear wont satisfy wearer. 3. The wearers didn't prefer the revealing their body shapes. 4. Laundering was the big problem which was they chosen the knit wear. They take it for granted that the knit wear needs dry-cleaning or hand-washing. Knit wear industry tries to make it easy laundering by development knit material.

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Breast Cancer Screening Barriers from the Womans Perspective: a Meta-synthesis

  • Azami-Aghdash, Saber;Ghojazadeh, Morteza;Sheyklo, Sepideh Gareh;Daemi, Amin;Kolahdouzan, Kasra;Mohseni, Mohammad;Moosavi, Ahmad
    • Asian Pacific Journal of Cancer Prevention
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    • v.16 no.8
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    • pp.3463-3471
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    • 2015
  • Background: The principal aim of health service providers in the field of breast cancer is to detect and treat lesions at an appropriate time. Therefore, identification of barriers to screening can be very helpful. The present study aimed to systematically review the qualitative studies for extracting and reporting the barriers of screening for breast cancer from the womans perspective. Materials and Methods: In this systematic review; Pubmed, Google Scholar, Ovid Scopus, Cochrane Library, Iranmedex, and SID were searched using the keywords: screening barriers, cancer, qualitative studies, breast and their Persian equivalents, and the needed data were extracted and analyzed using an extraction table. To assess the quality of the studies, the Critical Appraisal Skills Programme (CASP) tool was used. Results: From 2,134 related articles that were found, 21 articles were eventually included in the study. The most important barriers from the point of view of 1,084 women were lack of knowledge, access barriers (financial, geographical, cultural), fear (of results and pain), performance of service providers, women's beliefs, procrastination of screening, embarrassment, long wait for getting an appointment, language problems, and previous negative experiences. Articles' assessment score was 68.9. Conclusions: Increasing women's knowledge, reducing the costs of screening services, cultural promotion for screening, presenting less painful methods, changing beliefs of health service providers, provision of privacy for giving service, decreasing the waiting time, and providing high quality services in a respectful manner can be effective ways to increase breast cancer screening.

A Review of Research Methodology in Mathematics Education from Phenomenological Perspective (현상학적 관점을 반영한 학교수학의 연구방법론에 대한 고찰)

  • Cho, Cheong-Soo
    • Communications of Mathematical Education
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    • v.26 no.4
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    • pp.383-408
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    • 2012
  • This study is to review phenomenology as a legitimate research methodology in mathematics education. Phenomenology is considered a perspective which will be able to provide varieties of viewpoints for mathematics education. Phenomenology is a research about phenomena and experience, and phenomenological research is to reveal the meanings from persons who experience something that researcher is interested in. Through such review, this study is to identify if phenomenology has potential possibility to open as a qualitative research methodology in mathematics education. In order to doing this, this study has reviewed the trend of qualitative research methods in mathematics education, major concepts of phenomenology, phenomenological attitudes for phenomenological research, and the methods and procedures for phenomenological research. The major conclusions are as the followings: the focus of lived-experience in mathematics education, the importance of recognizing life world in mathematics education, and the essence of general phenomena and the meanings of experience general in mathematics education.

The Casestudy of Computerization for the Feasibility Analysis Model on the Development Project of Apartment (공동주택 개발사업 타당성 분석모형의 전산화)

  • Park, Keun-Joon;Shin, Woo-Shik
    • Korean Journal of Construction Engineering and Management
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    • v.8 no.2
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    • pp.164-172
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    • 2007
  • The development project usually aims to get a certain amount of return for its investment in land and capital. The success of such project is dependent on the accurate analysis of the feasibility and for casting. It is, however, very difficult to predict due to various environmental factors. For this, it is necessary to constitute a systematic and objective method of analysis. However, there is no method of analysis for numerous qualitative factors, such as legal, environmental, marketability. Moreover, conventional methods have some limitations because they are processed without all the scope of analysis items and any evaluation criteria. Therefore, this study will provide computerization model for feasibility study focusing on the apartment development project by a pre-sall method. This research does casestudies to assess the feasibility analysis by the computerization model and compares to the results of the conventional methods. It showed that the evaluation results for the qualitative analysis were proportional to actual sale result. This implies that qualitative subjective factors have high correlation with sale rate and sale prices.

Prediction of Plant Operator Error Mode (원자력발전소 운전원의 오류모드 예측)

  • Lee, H.C.;E. Hollnagel;M. Kaarstad
    • Proceedings of the ESK Conference
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    • 1997.04a
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    • pp.56-60
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    • 1997
  • The study of human erroneous actions has traditionally taken place along two different lines of approach. One has been concerned with finding and explaining the causes of erroneous actions, such as studies in the psychology of "error". The other has been concerned with the qualitative and quantitative prediction of possible erroneous actions, exemplified by the field of human reliability analysis (HRA). Another distinction is also that the former approach has been dominated by an academic point of view, hence emphasising theories, models, and experiments, while the latter has been of a more pragmatic nature, hence putting greater emphasis on data and methods. We have been developing a method to make predictions about error modes. The input to the method is a detailed task description of a set of scenarios for an experiment. This description is then analysed to characterise thd nature of the individual task steps, as well as the conditions under which they must be carried out. The task steps are expressed in terms of a predefined set of cognitive activity types. Following that each task step is examined in terms of a systematic classification of possible error modes and the likely error modes are identified. This effectively constitutes a qualitative analysis of the possibilities for erroneous action in a given task. In order to evaluate the accuracy of the predictions, the data from a large scale experiment were analysed. The experiment used the full-scale nuclear power plant simulator in the Halden Man-Machine Systems Laboratory (HAMMLAB) and used six crews of systematic performance observations by experts using a pre-defined task description, as well as audio and video recordings. The purpose of the analysis was to determine how well the predictions matiched the actually observed performance failures. The results indicated a very acceptable rate of accuracy. The emphasis in this experiment has been to develop a practical method for qualitative performance prediction, i.e., a method that did not require too many resources or specialised human factors knowledge. If such methods are to become practical tools, it is important that they are valid, reliable, and robust.

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Disease Testing in Pelvic Pain Patients: Comparison between Ultrasound and Computed Tomography Imaging (골반통 환자의 질환 검사: 초음파와 컴퓨터단층촬영 간의 비교)

  • EunHoe Goo
    • Journal of Radiation Industry
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    • v.17 no.4
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    • pp.385-390
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    • 2023
  • The uterus, one of women's reproductive organs, is also closely related to women's health. Among them, hemorrhagic luteal cysts, one of the causes of pelvic pain that women often experience, were observed through CT and ultrasound, and the quality of images was evaluated through quantitative and qualitative evaluations. This study sought to find out whether the test method is more helpful to patients during CT and ultrasound. This study was conducted on 15 adolescent women and 15 adult women(21.31±3.45 average age). The equipment used for filming used EC3-10X (3~10 MHZ) and Philips Mx8000 iCT 256 among Endocavity Probes among Ecube Platinum. After setting a constant ROI on the cyst and the interface as a quantitative analysis method, SNR and CNR values were measured on a 5-point scale based on image quality, lesion clarity, image distortion, clarity of the interface, and motion artifacts (p<0.05). Independent t-test and Mann Whiteny U were performed, and the statistical program used was noted when SPSS (Version 22.0 for windows software package, Chicago, IL, USA) was statistically less than 0.05. Comparing the SNR and CNR values for this experiment, it can be seen that the SNR value was higher in the case of CT images(p<0.05). As a result of the qualitative evaluation, the quality of the image, the clarity of the lesion, the distortion of the image, the clarity of the interface, and the clarity of the boundary were measured on a 5-point scale based on the movement artifact. Comparing each score, CT images scored higher with a finer difference than ultrasound images(p<0.05). In conclusion, both test methods showed excellent results in finding the patient's lesions. However, in quantitative and qualitative evaluations, CT produced higher results in detecting lesions than ultrasound. However, for cyst tests that require continuous observation, ultrasonography, a non-invasive method that is advantageous for patients, will be clinically useful. Therefore, observing the patient's lesions by appropriately distributing these two test methods will provide optimal diagnostic information. These results will be useful for providing clinical basic data and educational materials to CT and US users in the future.

A Model and Simulated Annealing Algorithm for the Multi-factor Plant Layout Problem (다수요인을 가진 설비배치문제를 위한 모형과 simulated annealing 알고리즘)

  • 홍관수
    • Journal of the Korean Operations Research and Management Science Society
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    • v.20 no.1
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    • pp.63-81
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    • 1995
  • This paper presents a model and algorithm for solving the multi-factor plant layout problem. The model can incorporate more than two factors that may be either quantitative or qualitative. The algorithm is based on simulated annealing, which has been successfully applied for the solution of combinatorial problems. A set of problems previously used by various authors is solved to demonstrate the effectiveness of the proposed methods. The results indicate that the proposed methods can yield good quality for each of eleven test problems.

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A Review of FTA Methods for FT Construction & Evaluation(I) (FT구축 및 평가를 위한 FTA방법의 일반적 고찰(I))

  • 박주식;김길동;강경식;박상민
    • Journal of the Korea Safety Management & Science
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    • v.2 no.3
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    • pp.13-25
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    • 2000
  • This paper reviews and classify fault-tree analysis methods developed since 1960 for system safety and reliability. Fault-tree analysis is a useful analytic tool for the reliability and safety of complex systems. The literature on fault-tree analysis is, for the most part, scattered through conference proceedings and company reports. This paper classify the literature according to system definition, fault-tree construction, qualitative evaluation, quantitative evaluation, and available computer codes for fault-tree analysis.

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Comparative Analysis on Importance of TOD Planning Factors according to Decision Making Methods (의사결정방법에 따른 TOD 계획요소 중요도 비교분석)

  • Lim, Sam-Jin;Park, Jun-Tae;Kim, Tae-Ho
    • Journal of the Korean Society for Railway
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    • v.15 no.6
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    • pp.654-661
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    • 2012
  • This study aims to identify the difference between the actual characteristics of urban station influence areas and the recognition of the importance of such characteristics in planning, by analyzing the importance of transit-oriented development (TOD) planning factors that influence the use of public transportation. In terms of the methodology for the assessment, this study gives in-depth discussions over the validity of assessment methods that utilize quantitative data and those that rely on qualitative surveys of experts. Based on such discussions, the study analyzes the importance of the actual characteristics of station influence areas (quantitative) and the characteristics in planning identified by experts (qualitative), thereby suggesting implications for the orientations for future development of station influence areas.