• 제목/요약/키워드: Canonical Correlation

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의무기록 정보를 활용한 순사망환자 주호소 증상과 진단명과의 연관성에 관한연구 (Study about the relationship between Chief complaint of pure death patients using medical record information)

  • 김용하;김광환
    • 디지털융복합연구
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    • 제13권1호
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    • pp.407-414
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    • 2015
  • 이 연구는 순사망환자의 주진단에 관한 특성에 대해 분석하여 병원 의료의 질 수준 향상을 위한 기초자료로 활용하고자 시행하였다. 대전광역시 소재 K 대학병원에서 2011년, 2012년, 2013년 3년 동안 사망한 환자 1992명 중 순사망한 428명을 조사대상으로 선정하였으며, 분석방법으로는 카이제곱검정 및 fisher의 정확한 검정과 정준상관분석을 사용하였다. 분석한 결과, 일반적 특성과 주진단 상위 4위의 정준상관분석 결과, 주진단 중 상세불명 병원체의 폐렴(J18)과 살충제의 독작용(T60)에서 유의한 것으로 나타났다. 상세불명 병원체의 폐렴(J18)에서는 자동차보험, 15-29세 사이, 건강보험, 의료급여 등의 순으로 나타났으며(p<0.001), 살충제의 독작용(T60)에서는 건강보험, 의료급여, 자동차보험, 45-59세, 세종충남 등의 순으로 유의하게 나타났다(p<0.05). 결론적으로 노인인구의 사망을 감소시키기 위해 의료서비스의 질적 향상과 응급의료전달의 체계적인 구축시켜 순사망환자를 감소시켜나가는 것이 매우 중요하다고 할 수 있다.

한반도 고해수면 변동 복원을 위한 규조-환경변수 상관관계 연구: 곰소만 동부 조간대 지역을 대상으로 (Study of the Correlation Between Diatom and Environmental Variables for Palao-Sealevel Reconstruction in the Korea Peninsula: Case Study of the Eastern Tidal Flat of Gomso Bay)

  • 김정윤;윤순옥;양동윤;황상일
    • 한국지형학회지
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    • 제24권2호
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    • pp.79-90
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    • 2017
  • This study investigated the correlation between the diatom community and the environmental variables on the tidal flat surface of the eastern part of Gomso Bay in the West coast of Korea in order to utilize the quantitative sea level record as a basic data. 24 sediment samples at 10cm intervals downstream of the Galgok Stream were used for diatom analysis, grain size analysis and CCA. As a result of diatom analysis, marine diatoms dominated at lower altitudes and the ratio of diatoms to fresh water diatoms and brackish diatoms increased toward upland. As a result of CCA, the contribution of environmental variables was analyzed as 25.3% at altitude, 21.6% at sand, 13.3% at skewness, etc. This means that altitude above sea level has the greatest influence on the diatom composition in the tidal flat surface. It suggests that the contribution of environmental variables at altitude above sea level can be used as a basic data for the quantitative records for reconstruction of paleo-sea level.

아동의 자아통제능력과 스트레스와의 관계 (Relationships between Child′s Self-Regulation and Stress)

  • 정현희;최경순
    • 대한가정학회지
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    • 제39권9호
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    • pp.175-188
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    • 2001
  • The purpose of this study was to examine the relationships between child's self-regulation and stress according to child's sex. The subjects for this study were 380 children of 5-6th grade selected from elementary schools in Busan. Lee, Soon-Kyu's questionnaires(1994) on child's self-regulation and Han, Mi-Hyun's questionnaires(1996) on child's stress were used. Statistical techniques such as Manova, Pearson's correlation, multiple regression, canonical were used. The resets were as follows : (1) According to sex, there were significant differences in child's self-regulation and stress. The girls showed more self-regulation and higher friend-related stress than the boys. The boys showed higher parent-related stress than the girls. (2) Relationships between child's self-regulation and stress showed as follows : The boys who used more impulsive-control perceived lower friend-related stress, lower school-related stress, lower teacher-related stress, and lower surroundings-related stress. And the boys who used more behavioral-control perceived lower school-related stress, lower teacher-related stress, and lower surroundings-related stress. (3) The predicted variable for boy's friend-related stress was impulsive-control. The predicted variables for boy's school-related stress, teacher-related stress and surroundings-related stress were impulsive-control and behavioral-control. (4) Among three dimensions of self-regulation for boy, the effective variables were impulsive-control and behavioral-control. And among six dimensions of stress were surroundings-related stress, school-related stress and friend-related stress. Implications of this study were discussed in terms of child's self-regulation and stress.

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화악산의 산림군락과 환경요인의 상관관계 분석 (Correlation Analysis between Forest Vegetation Type and Environment Factor in Mt. Hwaak)

  • 윤충원;김혜진;양희문;임종환;김영걸;신준환;이병천
    • 한국환경과학회지
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    • 제18권5호
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    • pp.579-588
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    • 2009
  • The purpose of this study was to explain relationship between community structure and their environment variables in Mt. Hwaak. Samples were collected by 101 plots using ZM phytosociological method and followed by cluster, importance value and canonical correspondence analysis. The forest vegetation classified into 8 community types such as Pinus densiflora community, Berberis amurensis community, Betula ermani community, Betula schmidtii community, Larix leptolepis community, Pinus koraiensis community, Cornus controversa community and Salix koreensis community. Altitude was considered as the highest factor correlated to the community types. Berberis amurensis community and Betula ermani community were located in upper slope area of high elevation, Comus controversa community and Salix koreensis community in valley area, and Pinus densiflora community in ridge area, respectively.

Relationship of Parenting Style and Perceived Value of Characterized Children's Fashion Products

  • Kang, Keangyoung;Kim, K.P. Johnson;Kim, Hyeyoung
    • 패션비즈니스
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    • 제17권3호
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    • pp.15-29
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    • 2013
  • In the children's market, characters are applied to products to stimulate children to buy a product directly or to implore their parents to buy it for them. To sell characterized products, marketers consider both parents and children. This research was designed to identify which parenting style factors affect the evaluation of characterized children's fashion products and to test how parenting style affects the evaluation of value importance of characterized children's fashion products. The parenting style factors studied were first categorized as communication, children's social acceptance, educational involvement, and media exposure. Responses from 259 parents residing in Woodbury, MN, and Ellicott City, MD, were used for data analysis. A factor analysis and canonical correlation analysis were conducted. Parents with high "Susceptibility to child peer pressure" attached importance to "Social Value" when buying characterized products. On the other hand, parents who were highly involved in their child's life and frequently intervened in their "Child's TV-viewing" attached importance to educational value. Educational value was a unique contributor to the evaluation of characterized products as compared to other fashion products. Marketers can therefore leverage both the social and educational value of characterized products.

A Simulation Tool for Ultrasonic Inspection

  • Krishnamurthy, Adarsh;Mohan, K.V.;Karthikeyan, Soumya;Krishnamurthy, C.V.;Balasubramaniam, Krishnan
    • 비파괴검사학회지
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    • 제26권3호
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    • pp.153-161
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    • 2006
  • A simulation program SIMULTSONIC is under development at CNDE to help determine and/or help optimize ultrasonic probe locations for inspection of complex components. SIMULTSONIC provides a ray-trace based assessment for immersion and contact modes of inspection. The code written in Visual C++ operating in Microsoft Windows environment provides an interactive user interface. In this paper, a description of the various features of SIMULTSONIC is given followed by examples illustrating the capability of SIMULTSONIC to deal with inspection of canonical objects such as pipes. In particular, the use of SIMULTSONIC in the inspection of very thin-walled pipes (with 450 urn wall thickness) is described. Ray trace based assessment was done using SIMULTSONIC to determine the standoff distance and the angle of oblique incidence for an immersion mode focused transducer. A 3-cycle Hanning window pulse was chosen for simulations. Experiments were carried out to validate the simulations. The A-scans and the associated B-Scan images obtained through simulations show good correlation with experimental results, both with the arrival time of the signal as well as with the signal amplitudes.

대학생의 아동기 집과 현재 집에 대한 장소애착의 관련성 (The Relationship between Childhood and Collegehood Place Attachment to Home Environment for College Students 1))

  • 최병숙;이진숙;한영숙
    • 한국생활과학회지
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    • 제19권5호
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    • pp.905-918
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    • 2010
  • This study explored Korean college students' place attachment to current home environments and their place attachment to childhood home environments. The study sought to confirm the relationship between childhood place attachment and collegehood place attachment to home environment. Data were collected from 336 students at four universities in Jellabuk-Do, Korea, and questionnaire survey was performed. Exploratory and confirmatory factor analysis was computed and showed five factors related to place attachment of home environment. Place intimacy, rootedness, place identity, place dependence, and place palyness showed in childhood place attachment to home; place identity, place affection, place restfulness, place dependence, and rootedness in collegehood place attachment to home. Canonical correlation analysis showed that childhood place attachment to home explained 43.9% variance with regard to collegehood place attachment to home. This relationship implied that childhood place attachment strongly affected subsequent collegehood place attachment.

아동의 기질과 문제행동과의 관계 (Relationships between child’s temperament and behavior problem)

  • 정현희;최경순
    • 가정과삶의질연구
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    • 제19권5호
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    • pp.1-14
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    • 2001
  • The purpose of this study was to examine the relationships between child’s temperament and behavior problem according to child’s sex. The subjects for this study were children’s mothers of 2nd grade selected from elementary schools in Busan. Han, Sae-Young’s questionnaires(1996) on child’s temperament and Kim, Min-Kyung’s questionnaires(1998) on child’s behavior problem were used. Statistical techniques such as t-test, Pearson’s correlation, multiple regression, canonical were used. The results were as follows : (1) According to sex, there were no significant differences in child’s temperament. But there were significant differences in child’s behavior problem. The boys got higher scores than girls in hyperactive/distractive behavior and in hostile/aggressive behavior. (2) There were significant correlations between child’s emotionality and hyperactive/distractive behavior, between child’s emotionality and anxious/fearful behavior, between child’s emotionality and hostile/ aggressive behavior, and between child’s activity and hyperactive/distractive behavior. (3) The predicted variables for child’s hyperactive/distractive behavior were emotionality and activity. The predicted variable for chid’s anxious/fearful behavior and hostile/aggressive behavior was emotionality. (4) Among three dimensions of boy’s temperament, the effective variable was emotionality. And among three dimensions of boy’s behavior problem were anxious/fearful behavior and hostile/aggressive behavior. Among three dimensions of girl’s temperament, the effective variable was emotionality. And among three dimensions of girl’s problem behavior was anxious/fearful behavior. Implications of this study were discussed in terms of child’s temperament and behavior problem.

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수술실 간호사의 직무 만족과 조직몰입에 관한 연구 (A Study on the Job Satisfaction and Organizational Commitment among Perioperative Nurses)

  • 윤계숙
    • 간호행정학회지
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    • 제16권1호
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    • pp.86-100
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    • 2010
  • Purpose: This study was done to examine the relationship of job satisfaction and organizational commitment of perioperative nurses. Method: The subjects of this study were 500 perioperative nurses from 11 hospitals. The data were collected by self-reporting questionnaires from Sep. 19 to Sep. 27, 2009. Results: There was statistically significant relationship among the five variables. The analyses of covariance of these five variables revealed overall significant (p<.05). Stepwise linear multiple regression analyses were used to examine the influence of these five variables. Results indicated that the variables for verbal abuse (p<.01), workplace climate (p<.01), internal marketing (p<.001), and job transfer (p<.001) contributed significantly to the job satisfaction (adjusted R square=.426), while the verbal abuse (p<.01), internal marketing (p<.01), leadership style (p<.001) and workplace climate (p<.001) did to the organizational commitment (adjusted R square=.351). Canonical correlation analyses revealed that internal marketing and workplace climate contributed most significantly both to job satisfaction and organizational commitment. Conclusion: This study found that all these five nursing managerial factors were important influential on both job satisfaction and organizational commitment of perioperative nurses. Addressing these factors with further research will surely improve the commitment of these nurses and ultimately lead to better perioperative nursing care.

아동의 정서지능과 스트레스와의 관계 (Relationships between child′s Emotional Intelligence and Stress)

  • 정현희
    • 대한가정학회지
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    • 제40권7호
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    • pp.25-40
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    • 2002
  • The purpose of this study was to examine the relationships between child's emotional intelligence and stress according to child's sex. The subjects for this study were 380 children of 5-6th grade selected from elementary schools in Busan. Kwak's questionnaires(1994) on child's emotional intelligence and Han, Mi-Hyun's questionnaires(1996) on child's stress were used. Statistical techniques such as Manoya, Pearson's correlation, canonical were used. The results were as follows : (1) According to sex, there were significant differences in child's emotional intelligence and stress. The girls showed higher emotional expression, emotional empathy, emotional control, and the friend-related stress than boys. The boys showed higher parent-related stress than girls. (2) There were significant negative correlations between child's emotional intelligence and stress. The children who got higher emotion intelligence perceived lower stress. (3) Among five dimensions of emotional intelligence for boy, the effective variable was emotional utilization. And among six dimensions of stress, the effective variables were home-environment stress and school-related stress. Among fine dimensions of emotional intelligence for girl, the effective variables were emotional expression and emotional recognition. And among six dimensions of stress, the effective variables were friend-related stress and parent-related stress.