• 제목/요약/키워드: Descriptive study

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An Estimation Method of Representative Humanoids for Digital Human Simulation

  • Jung, Kihyo
    • 대한인간공학회지
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    • 제32권3호
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    • pp.237-243
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    • 2013
  • Objective: The present study developed an estimation method of boundary zone representative humanoids(hereafter, EBZ method) using descriptive statistics on the design target population. Background: The boundary zone method(hereafter, BZ method) generates representative humanoids at a boundary zone that statistically accommodates a designated percent of the design target population; however, the BZ method has a practical limitation because it requires a large scale anthropometric database on the design target population. Method: The EBZ method developed in the present study consisted of 3 steps. In the first step, the boundary zone of accommodating a designated percent(e.g., 90%) is formed under the assumption of normal distributions for anthropometric sizes. In the second step, cases that fall within the boundary zone are estimated using descriptive statistics(mean, standard deviation, and covariance) on the design target population. In the last step, K-mean cluster analysis is conducted for the cases, and representative humanoids are selected from each of clusters. Results: Evaluation results showed that mean accommodation percent of the EBZ method was 90.9%(range: 90.8~91.1%) which is similar to the target percent(90%). In addition, standard deviation of accommodation percent for 100 repetitions was 0.1%. Lastly, the number of representative humanoids generated by the EBZ method(n = 20) was similar to the BZ method(n = 16). Conclusion: The EBZ method can generate representative humanoids which accommodate a designated percent of the design target population using descriptive statistics. Application: The EBZ method can be utilized in the generation of humanoids for ergonomic design and evaluation of products when the large scale anthropometric database on the design target population is not existed.

중환자실 간호사의 죽음에 대한 인식, 임종간호 스트레스 및 임종간호 태도에 관한 연구 (Intensive Care Unit Nurses' Death Perception, End of Life Stress and End of Life Nursing Attitudes)

  • 김세라;노미진;문경은;조희주;박영;이남주;이순행;심미영
    • 임상간호연구
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    • 제24권2호
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    • pp.255-262
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    • 2018
  • Purpose: This study aimed to identify the view of life and death among ICU nurses and to analyze the problems related to end-of-life care in the current ICUs. Methods: A descriptive study design was used. The participants were 975 nurses working in the intensive care units of 16 general hospitals. Using a descriptive survey design, data were collected from August to December in 2016 and were analyzed using descriptive statistics, t-test, ANOVA, correlation analysis, and multiple regression analysis. Results: As a result of a correlation analysis of the data, Death perception had a significant positive correlation with EOL of nursing attitudes(r=.100, p=.002), and negative correlation with EOL stress care(r=-.221, p=<.001). The regression model explained for individual characteristics in the model, age(${\beta}=.126$, p<.001) and death perception(${\beta}=.182$, p<.001), Satisfaction of the EOL care(${\beta}=.173$, p<.001), Healing training needs on the EOL(${\beta}=-.144$, p<.001) were the most influential factors for EOL stress. Conclusion: Results reveal that ICU nurses have a moderate level of EOL stress, and that individual, age, death perception, Satisfaction of the EOL care, Healing traning needs on the EOL relevant in ICU nurses' EOL stress. Programs or interventions to reduce EOL stress and to should be developed taking into account these multidimensional factors.

여헌(旅軒) 장현광(張顯光)의 『피란록(避亂錄)』에 나타난 서술시각과 글쓰기 방식 (Descriptive Perspective and Writing Method in Yeheon's Piranrok)

  • 정우봉
    • 동양고전연구
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    • 제57호
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    • pp.103-136
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    • 2014
  • 이 논문은 임진왜란의 체험을 다룬 여헌(旅軒) 장현광(張顯光)의 "피란록(避亂錄)"을 주대상으로 하여 작품에 나타난 서술시각과 글쓰기 방식을 분석함으로써 "피란록(避亂錄)"이 조선시대 일기문학사에서 지닌 의의를 밝히고자 하였다. "피란록"의 독특한 특질과 성격을 밝히기 위해 이 논문에서는 서술시각과 글쓰기 방식에 초점을 맞추었다. "피란록"에 나타난 서술시각은 크게 보아 두 가지로 나뉜다. 하나는 혼란한 시대 현실에 관한 비판적 성찰의 시각이며, 다른 하나는 자기존재 및 상황에 대한 반성적 시각이다. 여헌의 "피란록"은 의론성이 대폭 강화된 점이 글쓰기 방식의 두드러진 특징이다. 피란 생활에서 겪는 개인의 일상을 매개로 하여 여헌은 개인의 출처(出處) 문제, 의병(義兵)의 동향과 전망, 축성(築城)의 이해 득실, 인륜 도덕의 회복, 전란의 원인과 책임 등 다방면에 걸쳐 자신의 의견과 주장을 선명하게 펼쳐내었다. 사회비평적 성격과 철학 담론적 성격을 효과적으로 작품속에서 구현하기 위해 여헌의 "피란록"은 임진왜란을 다룬 여타 일기와 달리 의론성의 비중을 크게 높였으며, 인물간 대화와 자문자답의 기법, 피란 고통의 생생한 묘사 등을 적절하게 활용하였다. 그리고 여헌 장현광의 "피란록(避亂錄)"이 지닌 문학사적 위상을 파악하기 위해 여헌의 문인이었던 유진(柳袗)의 "임진록" 및 도세순(都世純)의 "용사일기"와 비교하는 작업을 진행했다. 유진과 도세순의 일기는 청년의 눈으로 비쳐 본 전쟁의 참상과 혼란을 다루고 있으며, 개인의 생생한 체험을 최대한 충실하게 복원하는 데에 서술의 초점이 놓여 있었다. 따라서 개인 서사의 부분이 큰 비중을 차지하며, 여헌의 "피란록"에서 두드러지는 의론성 부분은 상대적으로 미약하다.

응급실 간호사의 대처방식과 공감피로, 공감만족 (Coping Strategies, Compassion Fatigue and Compassion Satisfaction among Nurses in Emergency Room)

  • 장양민;김숙영
    • 임상간호연구
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    • 제20권3호
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    • pp.348-358
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    • 2014
  • Purpose: This was a descriptive correlation study to identify emergency room (ER) nurses' coping types and factors affecting compassion satisfaction (CS) and compassion fatigue. Methods: During March and April 2013, 170 questionnaires were distributed to ER nurses working in general hospitals in D and C regions. Data were analyzed using descriptive statistics, t-test, ANOVA, correlation analysis, and stepwise regression analysis. Results: Compassion fatigue was most strongly affected by emotional expression for burnout and by practical support pursuit for secondary traumatic stress. Positive coping, emotional expression, position, positive reinterpretation, and self-blame explained 42% of CS. Conclusion: Results indicate that nurses with moderate levels of career had high compassion fatigue and low compassion satisfaction. Thus these nurses need to be given an opportunity to achieve self-development and improve their ability as nurses; interventions that can reinforce positive coping strategies should be provided as personal coping strategies affect compassion fatigue and compassion satisfaction.

간호학생의 병원감염관리에 대한 지식, 태도 및 자신감 (Knowledge, Attitude and Self-Confidence of Student Nurses Regarding Nosocomial Infection Control)

  • 박영례
    • 기본간호학회지
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    • 제14권4호
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    • pp.429-436
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    • 2007
  • Purpose: This study was conducted to identify the knowledge, attitude and self-confidence of student nurses regarding control of nosocomial infections and to provide data for preparation of an efficient policy and education program regarding nosocomial infections. Method: A descriptive survey design was utilized, and, using a questionnaire, which included 15 items for knowledge, 81 items for attitude, 81 items for self-confidence, data were collected from 520 student nurses. Descriptive statistic, t-test, one-way ANOVA and Pearson's correlation coefficients, and Stepwise multiple regression analysis were used with SPSS win 12.0 to analyze the data. Results: The mean score for knowledge was 0.63, for attitude, 4.38 and for self-confidence, 3.50. There was a significant positive correlation between knowledge, attitude and self-confidence in control of nosocomial infections. Attitude, practical attitude, and education were significant factors affecting self-confidence regarding nosocomial infection control. Conclusion: These research findings should be useful in promoting continuous and repeated educational programs on nosocomial infection for student nurses.

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건설공사보험 손실액을 활용한 사고원인 분석연구 (An Analysis of Accident Causes in Construction project by Using Insured Claim Payouts)

  • 유영진;김상호;양성필;김지명;손기영
    • 한국건축시공학회:학술대회논문집
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    • 한국건축시공학회 2015년도 추계 학술논문 발표대회
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    • pp.60-61
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    • 2015
  • In recent years, the accidents in construction projects are continuously increasing due to their complexity and variety. However, few studies have been conducted regarding the risk prediction model and the database of risk assessment in construction projects. To address of these issues, the objective of this study is to analyze the accident causes by using insured claim payouts of insurance companies. First, the descriptive analysis of accidents causes is conducted according to scheduling rate, season, and total construction costs. Second, the correlation analysis is conducted between accidents causes and total construction costs. In the future, the risk assessment model can be developed to quantify the accident causes in construction projects to estimate claim payouts of insurance companies.

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전공, 교양 및 온라인강좌에 대한 만족도 및 충실도 분석 (A Study on Satisfaction and Perceived Fidelity to the Major, Non-major and Online Classes)

  • 남상조
    • 한국콘텐츠학회:학술대회논문집
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    • 한국콘텐츠학회 2011년도 춘계 종합학술대회 논문집
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    • pp.221-222
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    • 2011
  • 본 연구는 2010년 12월 15일부터 2011년 1월 3일까지 1,045명의 대전 소재 4년제 M대학생들을 대상으로 전공, 교양 및 온라인강좌에 대한 만족도와 충실도를 설문하여 학생들이 느끼는 불만 요소를 도출해보고 또한 학년별, 소속단과대별, 성별 만족도나 충실도의 차이를 SPSS 18 패키지를 사용하여 분석하였다. 설문 결과 전공강좌, 교양강좌, 온라인강좌에 대한 만족도와 충실도는 기술통계(descriptive statistics)적으로도 큰 차이를 보였다. 학년별 만족도나 충실도는 통계적으로 유의할 정도의 차이를 보였으나 성별 만족도나 충실도는 통계적으로 유의한 차이를 보이지 않았다. 반면 소속 단과대학별 교양강좌에 대한 만족도나 충실도 차이는 통계적으로 유의하지 않았으나 전공강좌에 대한 충실도 차이는 통계적으로 유의하지 않았으나 만족도는 유의한 차이를 나타냈다.

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그림책 읽기에서 유아와 어머니의 언어적 상호작용 전략과 유아의 이야기 구성능력 (Mother-Child Interaction in Storybook Reading and Children's Narrative Competence)

  • 한유진;유안진
    • 아동학회지
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    • 제22권1호
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    • pp.147-162
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    • 2001
  • This study examined the relation between mother-child verbal interaction strategies and children's narrative competence. Forty-eight 4-year-old middle class children(25 girls and 23 boys) and their mothers were observed in their homes. All the children were asked to produce a new story. Mothers used more descriptive statements and questions, more inferential questions and more evaluative questions than children. Children gave more answers and used more negative feedback than mothers. Mother's use of high-mental demanded question and positive feedback strategies were positively correlated with children's level of narrative structure. Mothers' use of inferential and evaluative questions were positively correlated with narrative length. Children's use of high-mental demanded statements and positive feedback strategies were positively correlated with their level of narrative structure and their use of descriptive and high-mental demanded strategies were positively correlated with narrative length.

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예비의료인을 위한 효과적 호스피스 교육컨텐츠 구성 (Effective Education Contents of Hospice for Medical Students)

  • 서영준;김현주;배성권
    • 보건의료산업학회지
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    • 제4권2호
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    • pp.85-95
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    • 2010
  • This study was to understand perception level and education need on hospice, and to development effective education contents of hospice for medical students. Descriptive survey research design was used. Participants were 426 and the data collecting period was from July. 22. to July. 29. in 2008. The data were analyzed using descriptive analysis, chi-square test, Wilcoxon's signed rank test. The participants experiencing in hospice education program demonstrated higher perception level and education need about hospice than non-participants. Also, The participants experiencing in hospice education showed more concerning on effective education contents of hospice than non-participants. Therefore, hospice education program must be prepared in a continual and systematic way in order to provide for effective education of medical students in Korea.

대학생의 건강증진행위와 영향요인: 낙관성과 대처능력을 중심으로 (Health Promoting Behaviors and Influencing Factors of University Students: Optimism and Coping Skills)

  • 김남선
    • 성인간호학회지
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    • 제19권5호
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    • pp.37-46
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    • 2007
  • Purpose: The purpose of this descriptive study was to identify predictors on health promoting behaviors of university students. Methods: The participants were 310 students by convenience sampling in G city. The data were collected through a questionnaire given to the students between September 10 to November 6, 2006. Descriptive statistics, t-test, ANOVA, Pearson's correlation coefficients, and stepwise multiple regression were used to analyze the data. Results: The mean score for the level of health promoting behaviors and optimism was 2.60(${\pm} .31$) and 2.70(${\pm} .55$) respectively. The most frequently used coping skill was the pursuit of social support. There were positive correlations between health promoting behaviors and optimism, between health promoting behaviors and active coping skill, and between health promoting behaviors and passive coping skill. In stepwise multiple regression analysis, the most powerful predictor of health promoting behaviors was active coping skill. Conclusion: The results suggest that coping skills with optimism can be considered when developing a health promotion program for university students.

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