• 제목/요약/키워드: Qualitative data analysis

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재가 치매노인 배우자의 돌봄 체험에 관한 해석학적 현상학 연구 (Hermeneutic Phenomenological Study on Caring Experience of Spouses of Elderly People with Dementia at Home)

  • 장혜영;이명선
    • 대한간호학회지
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    • 제47권3호
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    • pp.367-379
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    • 2017
  • Purpose: This study aimed to understand and describe the caring experiences of spouses of elderly people with dementia. Methods: The hermeneutic phenomenological method was used and participants were 12 spouses aged 65 and over who were taking care of their husbands or wives with dementia at home. Data were collected from individual in-depth interviews on participants' actual caring experiences. Additionally, novels, movies, and memoirs on elderly couples with partner who had dementia were included as data for the analysis. The qualitative data analysis software program was used to manage and process the collected qualitative data. Data were analyzed using hermeneutic phenomenological analysis based on four fundamental existentials including lived body, lived space, lived time, and lived others. Results: Five essential themes emerged from the analysis: 1) body moving like an old machine, 2) swamp of despair filling with hope, 3) sweet time after bitterness, 4) disappointed elderly couple in the empty nest, and 5) unappreciation vs. empathetic feelings. These essential themes were comprehensively summarized as "the road leading to the maturation of life with dedication and hope while bearing the weight of caring based on the couple's relationship." Conclusion: The findings indicate that the nature of the caring experience of spouses of elderly individuals with dementia is filled with many dynamic and paradoxical dimensions. Thus, results of the study would help with developing interventions tailored specifically for elderly spouse caregivers to support their role adaptation and ultimately improving their quality of life.

공공데이터와 감성분석을 이용한 대학평판시스템 (The College Reputation System using Public Data and Sentiment Analysis)

  • 김은아;이연식
    • 융합보안논문지
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    • 제18권1호
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    • pp.103-110
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    • 2018
  • 현대 사회는 인터넷과 SNS를 통해 발생하는 복합적이며 대량의 데이터를 수집 집계 분석하는 빅데이터 처리 기술이 여러 분야에서 요구되고 있다. 그 중 대표적인 활용분야가 기업이나 대학에 대한 평판을 평가하는 평판시스템이다. 대학평판을 측정하고 수치화하기 위해서는 공정하고 객관적인 자료와 효율적인 데이터 처리가 무엇보다도 중요하다. 이를 위하여 공공데이터 지표를 활용하여 정량지수를 구하였고, 뉴스 기사를 활용한 감성분석을 통해서 정성지수를 구한 후 혼합 대학평판 지수를 산출하였다. 본 논문에서는 대학평판을 측정하기 위하여 정량지수로 객관성을 확보하면서 감성적 평판을 반영한 혼합 대학평판 지수를 산출하였고 이를 바탕으로 혼합 대학평판 시스템을 제안하였다.

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뇌 자기공명영상에서 Heavily T2 FLAIR와 DWI 기법의 영상비교 (Image Comparison of Heavily T2 FLAIR and DWI Method in Brain Magnetic Resonance Image)

  • 구은회
    • 방사선산업학회지
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    • 제17권4호
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    • pp.397-403
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    • 2023
  • The purpose of this study is to obtain brain MRI images through Heavenly T2 FLAIR and DWI techniques to find out strengths and weaknesses of each image. Data were analyzed on 13 normal people and 17 brain tumor patients. Philips Ingenia 3.0TCX was used as the equipment used for the inspection, and 32 Channel Head Coil was used to acquire data. Using Image J and Infinity PACS Data, 3mm2 of gray matter, white matter, cerebellum, basal ganglia, and tumor areas were set and measured. Quantitative analysis measured SNR and CNR as an analysis method, and qualitative analysis evaluated overall image quality, lesion conspicuity, image distortion, susceptibility artifact and ghost artifact on a 5-point scale. The statistical significance of data analysis was that Wilcox-on Signed Rank Test and Paired t-test were executed, and the statistical program used was SPSS ver.22.0 and the p value was less than 0.05. In quantitative analysis, the SNR of gray matter, white matter, cerebellum, basal ganglia, and tumor of Heavily T2 FLAIR is 41.45±0.13, 40.52±0.45, 41.44±0.51, 40.96±0.09, 35.28±0.46 and the CNR is 15.24±0.13, 16.75±0.23, 16.28±0.41, 15.83±0.17, 16.63±0.51. In DWI, SNR is 32.58±0.22, 36.75±0.17, 30.21±0.19, 35.83±0.11, 43.29±0.08, and CNR is 13.14±0.63, 14.21±0.31, 12.95±0.32, 11.73±0.09, 17.56±0.52. In normal tissues, Heavenly T2 FLAIR obtained high results, but in disease evaluation, high results were obtained at DWI, b=1000 (p<0.05). In addition, in the qualitative analysis, overall image quality, lesion conspicuity, image distortion, susceptibility artifact and ghost artifact aspects of the Heavily T2 FLAIR were evaluated, and 3.75±0.28, 2.29±0.24, 3.86±0.23, 4.08±0.21, 3.79±0.22 values were found, respectively, and 2.53±0.39, 4.13±0.29, 1.90±0.20, 1.81±0.21, 1.52±0.45 in DWI. As a result of qualitative analysis, overall image quality, image distortion, susceptibility artifact and ghost artifact were rated higher than DWI. However, DWI was evaluated higher in lesion conspicuity (p<0.05). In normal tissues, the level of Heavenly T2 FLAIR was higher, but the DWI technique was higher in the evaluation of the disease (tumor). The two results were necessary techniques depending on the normal site and the location of the disease. In conclusion, statistically significant results were obtained from the two techniques. In quantitative and qualitative analysis, the two techniques had advantages and disadvantages, and in normal and disease evaluation, the two techniques produced useful results. These results are believed to be educational data for clinical basic evaluation and MRI in the future.

중학교 통계단원에 대한 스토리텔링 학습 자료의 수업 적용 효과 (Effects on storytelling materials of statistics in the middle school classroom lesson)

  • 김신영;김원경
    • 한국수학교육학회지시리즈A:수학교육
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    • 제52권3호
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    • pp.335-361
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    • 2013
  • The purpose of this study is to analyze effects on storytelling materials of statistics in the middle school classroom lesson. For this purpose, a story is developed by the Zazkis & Liljedahl's model and applied to the 7th graders of 4 classes in a middle school. After the comparison between 5 hours of storytelling lessons and ordinary lessons, the following research findings are obtained. First, storytelling material brings a positive effect on student's academic achievement. It is also shown by the qualitative analysis that this result was caused by cognition of data observation, data transformation, and unification of data with context. Second, storytelling material brings a positive effect on student's affective attitude. It is also validated by the qualitative analysis that students show the positive change in mathematical value cognition and the interests in the lesson.

인공지능 학습용 데이터 품질에 대한 연구: 퍼지셋 질적비교분석 (A Study on the Artificial Intelligence (AI) Training Data Quality: Fuzzy-set Qualitative Comparative Analysis (fsQCA) Approach)

  • 오현목;이서연;장영훈
    • 경영정보학연구
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    • 제26권1호
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    • pp.19-56
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    • 2024
  • 본 연구는 한국의 인공지능 학습용 데이터 구축 사업과 데이터의 공공 개방에 관한 정책 수행 기관, 데이터 구축 기업, 그리고 이를 활용하는 다양한 기관의 데이터 품질에 대해 이해를 제고하고, 신뢰할 수 있는 인공지능 알고리즘 개발에 있어 가장 중요한 학습용 데이터 품질에 대한 이론적 토대를 만들기 위한 실증적 연구이다. 이를 위해, 데이터의 속성 요인, 데이터 구축환경 요인, 데이터 타입 관련 요인 등 인공지능 학습용 데이터 품질과 관련된 중요 선행요인을 도입하여 이론적 모형을 제안한다. 본 연구는 393명의 인공지능 학습용 데이터 구축 기업과 인공지능 서비스 개발 기업의 실무 담당자를 대상으로 설문조사를 실시하여 데이터를 수집하였다. 데이터 분석은 퍼지셋 질적비교분석 방법과 인공신경망 분석을 통해 이루어졌으며, 분석 결과를 통해 인공지능 학습용 데이터 관련 학술적 및 실무적 시사점을 도출했다.

단서분석(端緖分析)을 통(通)한 패션트렌드 연구(硏究) II (Research of Fashion Trend through Analysis on Cue II)

  • 이영재
    • 패션비즈니스
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    • 제6권2호
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    • pp.67-76
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    • 2002
  • This research examines the characteristic trends through analysis on cue in the contemporary fashion distinctly and systematically. It is carried out by both qualitative analysis and quantitative analysis. In the qualitative analysis, the four important street fashions of neo-mods/jazz, neo-hippie/grunge, sportivecasual and technos/cyber-punk are grouped. In the quantitative analysis, statistical data are sampled from Collection II of the 1990s S/S. It takes frequency, percentage, $\chi^2$-test and etc. by using the comprehensive tools for statistical treatment. There were significant differences between the S/S fashion. According to the cues, there are also significant differences between the fashion in the 1990s. In 'Neo-Mos/Jazz' style shows highly androgynous look, deep and strong tone, green/blue colors, natural fabric, stripe pattern, long hair style, and hided make-up. 'Neo-hippie/gnenge' style shows highly folklore look, vivid tone purple colors, seethrough/knit fabric, natural /traditional pattern, decorative hair special makeup. 'Sportive casuals' style shows highly sportive look, greish tone, white/grey colours, natural fabric, solid patten, bobbed hair, and natural make-up. 'Techno/cyber punk style shows highly comocorps look, pale tone black colors avangard fabric, solid patten, punk/dyed hair special make-up.

Qualitative Content Approach: Impact of Organizational Climate on Employee Capability

  • KANG, Eungoo
    • 동아시아경상학회지
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    • 제9권4호
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    • pp.57-67
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    • 2021
  • Purpose - The corporate culture's energy is recognized to go through the company and facilitate a new balance to realize success, which means that the culture in an environment of various organizations affects the performance of its employees. The purpose of the current research is to investigate the impact of organizational culture on employee performance. Research design, data, and methodology - The current research conducted a qualitative content analysis. The primary research approach applied by qualitative content analysis is an inductive methodology, and this approach is a type of reasoning that seeks the application of logic, which later helps develop a theory that will guide the future research. Result - Research findings of the present study indicated that five solutions to the problems encountered through the execution of culture are attached to how effective the organizational culture are when workers execute. Thus, culture is realized to boost structure, because the structure of an organization elevates the behavior of the organization. Conclusion - Workers will be aware of both the negative and positive implications of executing culture in the organization. Therefore, organization managers must learn that various employees are vital people in their vicinity, and creating a culture that would make a good rapport with them is vital.

일부 지방대학 간호학과 편입생의 대학생활 경험 (The Experiences of Students Transferring into the Nursing Program at Local Universities)

  • 김문정;김소희;변은경
    • 수산해양교육연구
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    • 제28권2호
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    • pp.366-375
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    • 2016
  • The purpose of this research is to describe the experiences of transfer students in nursing colleges. This study was based on the qualitative content analysis. To collect qualitative data, 10 personal interviews were conducted from June 2013 to September 2014. Five sub-themes emerged from the data as follows: Participants started new challenge with self-confidence; Nursing science was difficult and unfamiliar disciplines to them; Firstly, they had no place in nursing department, but got places of their own over time; They managed to hold their own in confronting with difficulties; They consequently made personal upgrades in their life. The results of this study could guide nursing faculties to understand what kind of burdens transfer students experienced, how they had adapted to them, and how to support them to realize their full potential to grow into competent nurses.

미취학 자녀를 둔 취업모의 경제활동 중단 의향 (Intentions of Employed Mothers with Young Children to Leave the Labor Force)

  • 손서희;이재림
    • 가정과삶의질연구
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    • 제32권3호
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    • pp.157-177
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    • 2014
  • The purpose of this study was to investigate the contexts in which employed mothers with young children consider leaving the labor force. We used a mixed methods design, which integrates the findings of quantitative and qualitative analyses, to better understand the dynamics underlying employed mothers' intentions to leave the labor force. The participants of both quantitative (N = 324) and qualitative (N = 16) data were married mothers who were employed full-time and had at least one child younger than elementary-school age at the time of data collection. Both the quantitative analysis of logistic regression and the qualitative thematic analysis revealed that the child's age, the husband's income, the utilization of child care by relatives, the mother's job involvement, family-to-work role conflict, and other costs and rewards of participation in the work force were the important contexts where employed mothers considered leaving the labor force. The quantitative analysis uniquely found that being employed at a workplace with flexible work hours were associated with lower odds of considering exit from the labor market. The qualitative analysis highlighted that the decision to leave the labor force or to stay in it is a complicated issue that almost all employed mothers potentially face at some point in their careers. These findings suggest that policy support is warranted to help employed mothers with young children remain in the workforce when they wish to.

지역사회 봉사활동을 경험한 대학생의 사회 전문인 되어가기 : 질적 내용분석 (Becoming a Social Professional of College Students Who Have Experienced Community Service: A qualitative Content Analysis)

  • 임소희;김현아
    • 한국산학기술학회논문지
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    • 제22권1호
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    • pp.641-649
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    • 2021
  • 본 연구는 지역사회 봉사활동을 경험한 대학생들의 체험 의미를 탐색하기 위해 질적 내용분석 방법을 적용한 연구이다. 본 연구의 목적은 대학생의 지역사회 봉사활동 경험의 본질을 찾고 이를 토대로 효과적인 인성교육 방안과 봉사활동 프로그램 개발을 위한 기초 자료를 제공하고자 한다. 본 연구의 참가자들은 지역사회 봉사활동 경험이 있는 6명의 대학생을 대상으로 하였다. 자료 수집은 2019년 5월부터 9월까지 심층면담을 통해 수집되었으며, Graneheim & Lundman이 제시한 질적 내용분석 방법을 이용하여 분석하였다. 유의한 연구결과로 '경험 속에서 누리는 함께함', '나눔을 통한 성장', '전문인으로 향하는 성숙을 이루어감', '자신의 한계를 경험함'이라는 4개의 주제가 도출되었으며, '성장과 성숙을 통한 사회 전문인 되어가기'라는 핵심주제가 확인되었다. 본 연구를 통해 대학생이 봉사활동을 경험하는 것은 타인과 공동체, 자연과 함께 살아가는 데 필요한 인간다운 성품과 역량을 함양하게 됨을 확인할 수 있었으며, 대학생의 봉사활동이 인성교육의 중요한 교육 프로그램으로 적용될 수 있을 것으로 사료된다.