• 제목/요약/키워드: sensitivity

검색결과 17,766건 처리시간 0.042초

간호대학생의 문화적 민감성에 영향을 미치는 요인 (Factors Influencing Cultural Sensitivity among Nursing Students)

  • 오원옥
    • Child Health Nursing Research
    • /
    • 제17권4호
    • /
    • pp.222-229
    • /
    • 2011
  • Purpose: This study was conducted to determine the predictors of cultural sensitivity for nursing students in Korea. Methods: The participants in this study were 332 nursing students. Data collection was conducted through the use of questionnaires which were constructed to include a Cultural Sensitivity Scale, Knowledge of Culture, Interpersonal Reaction Index, and Self-efficacy Scale. Results: Results showed that cultural sensitivity of nursing students was middle range. Knowledge level of culture was very low. There was a significant positive correlation between cultural sensitivity and knowledge of culture, empathy, and self-efficacy. The significant factors influencing cultural sensitivity of nursing students were empathy, self-efficacy, experience of an overseas trip and awareness of cultural education. These four factors explained 23.8% of the variance in cultural sensitivity of nursing students. Conclusion: These results indicate that cultural sensitivity is an important link with empathy and self-efficacy in nursing students. For nursing students to enhance cultural sensitivity, a transcultural nursing curriculum needs to develop for appropriate and effective services in cross-cultural situations of the multicultural families in Korea.

패션 소비자들의 브랜드 민감성과 공적 자기의식에 관한 연구 (Brand Sensitivity and Public Self-Consciousness among Fashion Consumers)

  • 이승희
    • 패션비즈니스
    • /
    • 제14권4호
    • /
    • pp.102-110
    • /
    • 2010
  • The purposes of this study were to examine the relationship between brand sensitivity and public self-consciousness, and the effects of gender and age on brand sensitivity and public self-consciousness. The subject used for this study were three hundred and thirty-five college students (118 male students and 217 female students). For data analysis, descriptive statistics, Cronbach's alpha, multiple regression, and t-test were used. As the results, first, there were the significant differences between male students and female students on brand sensitivity and public self-consciousness. Female students had higher scores on brand sensitivity and public self-consciousness than male students as expected. Second, there were the significant differences between younger college students and older college students on brand sensitivity and public self-consciousness. Older college students had higher scores on brand sensitivity and public self-consciousness than younger college students. Finally, public self-consciousness influenced on brand sensitivity the most significantly, followed by age variable. Based on these results, brand management marketing strategy of fashion products would be provided.

주파수 영역 민감도 방법을 이용한 집중 질량 구조물의 응답 해석 (Analysis of Response of Lumped Mass System Using Sensitivity Method in Frequency Domain)

  • 백문열;기창두
    • 한국정밀공학회지
    • /
    • 제14권10호
    • /
    • pp.164-169
    • /
    • 1997
  • The aim of this paper is to present some results of sensitivity analysis in frequency domain. The sensitivity fonctions in frequency domain is not depend on the external excitation but depend on the frequency of the system's resonance. The sensitivity functions are determined as function of partial derivatives of system transfer functions taken with respect to system design parameters. The logarithmic sensitivity function is the dimensionless sensitivity funciton available, making it useful to compare the influence of various parameters on system variables. Two degree of fredom system is used to illustrate the procedure for sensitivity analysis proposed in this paper.

  • PDF

간호대학생의 성인지 감수성과 거부민감성의 융합적 관계 (The Convergence Relationship between Rejection Sensitivity and Gender Sensitivity of Nursing Students)

  • 이윤주
    • 미래기술융합논문지
    • /
    • 제1권2호
    • /
    • pp.75-81
    • /
    • 2022
  • 본 연구는 간호대학생의 성인지 감수성과 거부민감성간의 관계를 파악하고자 시도되었다. 2022년 8월 26일부터 9월 4일까지 I지역 간호대학에 재학중인 180명을 대상으로 설문조사 실시한 후 SPSS 24.0 Program을 활용하여 분석하였다. 연구결과, 간호대학생의 성인지 감수성은 성 정체성에 대한 개방성과 성역할에 대한 개방성의 점수가 높았고 거부민감성의 하위요인 중 과잉반응이 높게 나타났다. 간호대학생의 성인지 감수성은 여학생, 23세 이하, 종교가 없을 때, 성차별 경험이 있을 때, 가족, 친척 또는 친구 중 성소수자인 사람이 있을 때 통계적으로 유의하게 높게 나타났다. 또한, 거부민감성은 여학생일 때만 통계적으로 유의하게 점수가 높았다. 마지막으로 성인지 감수성의 하위요인 중 자기성찰과 거부민감성간 양의 상관관계를 보였다. 간호대학생을 대상으로 성인지 감수성의 자기성찰을 제고하기 위해 거부민감성의 교육이나 프로그램을 포함하는 것이 필요하다.

대학생의 자아분화 및 거부민감성이 대인불안에 미치는 영향 : 성별에 따른 조절된 매개효과 (The Effects of University Students' Self-Differentiation and Rejection Sensitivity on Interpersonal Anxiety : Moderated Mediating by Gender)

  • 김나루미;박부진;김세영
    • 가정과삶의질연구
    • /
    • 제34권4호
    • /
    • pp.111-125
    • /
    • 2016
  • The purpose of this study was to model the relations between male and female university students' self-differentiation, rejection sensitivity, and interpersonal anxiety. Questionnaires from 502 university students in Seoul were analysed. The findings are as follows. Firstly, self-differentiation, rejection sensitivity, and interpersonal anxiety were significantly different according to gender. Secondly, the level of differentiation from family regression was higher for both male and female students. And the lower the rejection sensitivity experiencing in vertical relations became, and the lower the rejection sensitivity on horizontal relations was, the lower the interpersonal anxiety became. Thirdly, it was confirmed that for male students, differentiation from family regression affected rejection sensitivity on horizontal relations, and for females, differentiation from emotional reactivity affected ejection sensitivity on both horizontal and vertical relations. Finally, rejection sensitivity played a full mediation parameter when self-differentiation affected interpersonal anxiety, and it was demonstrated differences by gender. This study was meaningful in that it confirmed the relations between male and female university students' self-differentiation, rejection sensitivity, and interpersonal anxiety.

ANSYS 비선형 정적설계민감도해석 외부모듈 개발 (Development of Nonlinear Static Design Sensitivity Analysis Based ANSYS)

  • 최병남;정재준;유정훈;이태희
    • 대한기계학회:학술대회논문집
    • /
    • 대한기계학회 2001년도 춘계학술대회논문집C
    • /
    • pp.543-547
    • /
    • 2001
  • CAE has been settled down to an indispensable tool for the simulation of a mechanical system according to the development of computer-aided analysis rapidly. Particularly finite element programs have advanced to the one of most valuable things in the filed of CAE due to the remarkable progress in the implementation. But since this analysis tool mostly provides the result of the analysis, it cannot satisfy designers who are seeking for information to improve their designs. Therefore, design sensitivity analysis or optimization module has been incorporated into commercial FEA programs to satisfy the desire of designers since 1990s. Design sensitivity analysis is to compute the rate of change of response with respected to design variable. Design sensitivity analysis is classfied into static design sensitivity analysis, Eigenvalue design sensitivity analysis and dynamic design sensitivity analysis. In this research, it will be presented to nonlinear static design sensitivity analysis formulation and nonlinear static design sensitivity analysis external module based ANSYS have been developed and illustrated an example to verify the developed module.

  • PDF

Probabilistic sensitivity analysis of suspension bridges to near-fault ground motion

  • Cavdar, Ozlem
    • Steel and Composite Structures
    • /
    • 제15권1호
    • /
    • pp.15-39
    • /
    • 2013
  • The sensitivities of a structural response due to variation of its design parameters are prerequisite in the majority of the algorithms used for fundamental problems in engineering as system uncertainties, identification and probabilistic assessments etc. The paper presents the concept of probabilistic sensitivity of suspension bridges with respect to near-fault ground motion. In near field earthquake ground motions, large amplitude spectral accelerations can occur at long periods where many suspension bridges have significant structural response modes. Two different types of suspension bridges, which are Bosporus and Humber bridges, are selected to investigate the near-fault ground motion effects on suspension bridges random response sensitivity analysis. The modulus of elasticity is selected as random design variable. Strong ground motion records of Kocaeli, Northridge and Erzincan earthquakes are selected for the analyses. The stochastic sensitivity displacements and internal forces are determined by using the stochastic sensitivity finite element method and Monte Carlo simulation method. The stochastic sensitivity displacements and responses obtained from the two different suspension bridges subjected to these near-fault strong-ground motions are compared with each other. It is seen from the results that near-fault ground motions have different impacts stochastic sensitivity responses of suspension bridges. The stochastic sensitivity information provides a deeper insight into the structural design and it can be used as a basis for decision-making.

민감도 정보를 이용한 설계 방법 (A Design Using Sensitivity Information)

  • 김용일;이정욱;박경진
    • 대한기계학회:학술대회논문집
    • /
    • 대한기계학회 2003년도 춘계학술대회
    • /
    • pp.1248-1253
    • /
    • 2003
  • Sensitivity information has been used for linearization of nonlinear functions in optimization. Basically, sensitivity is a derivative of a function with respect to a design variable. Design sensitivity is repeatedly calculated in optimization. Since sensitivity calculation is extremely expensive, there are studies to directly use the sensitivity in the design process. When a small design change is required, an engineer makes design changes by considering the sensitivity information. Generally, the current process is performed one-by-one for design variables. Methods to exploit the sensitivity information are developed. When a designer wants to change multiple variables with some relationship, the directional derivative can be utilized. In this case, the first derivative can be calculated. Only small design changes can be made from the first derivatives. Orthogonal arrays can be used for moderate changes of multiple variables. Analysis of Variance is carried out to find out the regional influence of variables. A flow is developed for efficient use of the methods. The sensitivity information is calculated by finite difference method. Various examples are solved to evaluate the proposed algorithm.

  • PDF

민감도 정보를 이용한 설계 방법 및 소프트웨어의 개발 (A Design Methodology and Software Development with Sensitivity Information)

  • 김용일;이정욱;윤준용;박경진
    • 대한기계학회논문집A
    • /
    • 제27권12호
    • /
    • pp.2092-2100
    • /
    • 2003
  • Sensitivity information has been used for linearization of nonlinear functions in optimization. Basically, sensitivity is a derivative of a function with respect to a design variable. Design sensitivity is repeatedly calculated in optimization. Since sensitivity calculation is extremely expensive, there are studies to directly use the sensitivity in the design process. When a small design change is required, an engineer makes design changes by considering the sensitivity information. Generally, the current process is performed one-by-one for design variables. Methods to exploit the sensitivity information are developed. When a designer wants to change multiple variables with some relationship, the directional derivative can be utilized. In this case, the first derivative can be calculated. Only small design changes can be made from the first derivatives. Orthogonal arrays can be used for moderate changes of multiple variables. Analysis of Variance is carried out to find out the regional influence of variables. A flow is developed for efficient use of the methods. A software system with the flow has been developed. The system can be easily interfaced with existing commercial systems through a file wrapping technique. The sensitivity information is calculated by finite difference method. Various examples are solved to evaluate the proposed algorithm and the software system.

Conceptual Study of Brain Dedicated PET Improving Sensitivity

  • Shin, Han-Back;Choi, Yong;Huh, Yoonsuk;Jung, Jin Ho;Suh, Tae Suk
    • 한국의학물리학회지:의학물리
    • /
    • 제27권4호
    • /
    • pp.236-240
    • /
    • 2016
  • The purpose of this study is to propose a novel high sensitivity neuro-PET design. The improvement of sensitivity in neuro-PET is important because it can reduce scan time and/or radiation dose. In this study, we proposed a novel PET detector design that combined conical shape detector with cylindrical one to obtain high sensitivity. The sensitivity as a function of the oblique angle and the ratio of the conical to cylindrical portion was estimated to optimize the design of brain PET using Monte Carlo simulation tool, GATE. An axial sensitivity and misplacement rate by penetration of ${\gamma}$ rays were also estimated to evaluate the performance of the proposed PET. The sensitivity was improved by 36% at the center of axial FOV. This value was similar to the calculated value. The misplacement rate of conical shaped PET was about 5% higher than the conventional PET. The results of this study demonstrated the conical detector proposed in this study could provide subsequent improvement in sensitivity which could allow to design high sensitivity PET for brain imaging.