• Title/Summary/Keyword: 변화점 검정

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The Influence of Self-efficacy, Incivility, Career identity on Nursing professionalism in Nursing Students (간호대학생의 자기효능감, 임상실습에서 경험하는 무례함, 진로정체감이 전문직관에 미치는 영향)

  • Song, Jung-Hee;Kim, Hye-Jin
    • Journal of Convergence for Information Technology
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    • v.10 no.9
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    • pp.102-110
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    • 2020
  • The purposes of this study was to identify relationship among self-efficacy, incivility, career identity and professionalism in nursing students. The subjects were 320 junior and senior nursing students from four colleges in Gyeonggi-do. As a result of the study, the average self-efficacy was 3.90 points, incivility was 2.36 points, career identity was 2.64 points, and nursing professionalism was 3.63points. Professionalism of nursing students was positively correlated self-efficacy, career identity, but nursing professionalism was negatively correlated incivility. The predictors on nursing professionalism were self-efficacy, incivility, career identity and rudeness. These variables have explanatory power of 16.3% on nursing professionalism. Therefore, specific strategies are needed to reduce the rudeness experienced in clinical practice and change in the curriculum to increase the career identity of nursing students.

Firework Plot as a Graphical Exploratory Data Analysis Tool to Evaluate the Impact of Outliers in a Mixture Experiment (혼합물 실험에서 특이값의 영향을 평가하기 위한 그래픽 탐색적 자료분석 도구로서의 불꽃그림)

  • Jang, Dae-Heung;Ahn, SoJin;Kim, Youngil
    • The Korean Journal of Applied Statistics
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    • v.27 no.4
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    • pp.629-643
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    • 2014
  • It is common to check the validity of an assumed model with the heavy use of diagnostics tools when conducting data analysis with regression techniques; however, outliers and influential data points often distort the regression output in undesired manner. Jang and Anderson-Cook (2013) proposed a graphical method called a firework plot for exploratory analysis that could visualize the trace of the impact of possible outlying and/or influential data points on individual regression coefficients and the overall residual sum of squares(SSE) measure. They developed 3-D plot as well as pair-wise plot for the appropriate measures of interest. In this paper, the approach was extended further to tell the strength of their approach; in addition, a more meaningful interpretation was possible by adding a measure not mentioned in their paper. This approach was applied to the mixture experiment because we felt that a detailed analysis of statistical measure sensitivity is required in a small experiment.

Changes of Recognition to Death Before and After Observation on the Cadaver Dissection to Paramedical Students (해부용시신을 이용한 참관 해부실습 후 죽음에 대한 인식의 변화)

  • Cho, Keun-Ja;Kim, Sooil
    • Anatomy & Biological Anthropology
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    • v.31 no.4
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    • pp.159-165
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    • 2018
  • The aim of this study is to identify changes of recognition to death before and after observation on the cadaver dissection to paramedical students. This study was done on 472 freshmen using questionnaire survey. Recognition to death questionnaire was consisted of 36 items. Data were collected before and after observation on the cadaver dissection with agreement of subjects. The data were analyzed using SPSS win 24.0. This study showed that recognition to death was significantly increased after observation on the cadaver dissection (3.19 points) than before observation on the cadaver dissection (3.06 points) (p=.000). Especially, anxiety on death was significantly increased (p=.000), and interest in death was significantly increased, too (p=.000). The results of this study suggest that we need positively to encourage observation on the cadaver dissection for paramedical students with providing program to decrease anxiety on death because of not only improving anatomy knowledge but also increasing recognition to death.

A Study on the Effects of Change Management Characteristics on Implementation Performance in ERP Introduction (ERP 도입 시 변화관리 특성이 구현성과에 미치는 영향에 관한 연구)

  • Jung, Chul-Ho;Chung, Young-Soo
    • Management & Information Systems Review
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    • v.29 no.1
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    • pp.177-205
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    • 2010
  • The major purpose of this study is to investigate the relationships between change management characteristics and implementation performance of ERP. In addition, this research examines the moderating effects of organization characteristics as contextual variables on the relationship between change management characteristics and implementation performance. For these purposes, a research model is developed based on the relevant literature reviews of ERP systems and change management theory. The data have been collected from the 148 enterprises which have implemented ERP systems at least one year ago. The respondents were person in charge of ERP system of each corporation. The results of this study are summarized as follows. Firstly, top management concern and support, consultant support goodness, education, and communication have positive influence upon internal performance. Secondly, consultant support goodness and education are positive influence upon external performance. Lastly, organization characteristics including formalization and centralization have partial moderating effect on the relationship between change management characteristics and implementation performance of ERP. From the analyses, this research have identified change management activities according to the organization structural contexts for the successful implementation of ERP.

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Model on the Elastic Deflection of Temple of the Spectacle Frame (안경테 다리의 탄성변형에 관한 모델)

  • Kim, Dae-Soo
    • Journal of Korean Ophthalmic Optics Society
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    • v.12 no.1
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    • pp.41-51
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    • 2007
  • Differential equations and their solutions were formulated to describe the deflection of the tapered, nonuniform thickness and width's temple, clamped at one end while the perpendicular force is acting on the other end which is freely suspended. The model was derived based on laws of continuity at every point inside the elastic medium that the deflection, tangent slope, bending moment, shearing force must be continuous within the medium. The model is found to be in good agreement with measurements on the beta titanium temple with the correlation 0.992 and p=0.999(Chi test). Therefore it is possible to predict the effect of various temple parameters such as elastic modulus, thickness, width on the deflection of the temples being considered.

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Effect of Smart Learning applied on Achievement Goal, Self Directed Learning for Students in Health College (스마트 학습법이 보건 계열 학생들에게 성취목표지향성 및 학업적 자기 효능감이 미치는 효과)

  • Shim, Jae-Goo;Park, Soo-Jin
    • Journal of the Korean Society of Radiology
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    • v.11 no.4
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    • pp.279-287
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    • 2017
  • The purpose of this was to study and analyze smart learning the self directed learning, self efficacy, learning satisfaction about department of radiology in a college. For this study total students 74 in 2classes were surveyed at the end of semester. Compared to use smartphones one group and not use smartphones one group for study in a class. The research data was analyzed using SPSS also self directed learning, self learning efficacy, learning satisfaction analyzed t-test, general character was analyzed two group(one : Used smart learning other : not Used smart learning) ${\chi}^2-test$. First, Used smart learning group is more higher than not Used smart learning group in a self learning efficacy, self directed learning, learning satisfaction. Second, during the smart learning classes a students appeared a positive response. Suggest to change a paradigm in a radiology classes so we have to improve a teaching skills this solution recommend is two way communication. In conclusion, smart learning applied for classes of college is meaningful as a new teaching, which can be change gradually learning satisfaction by teaching methods.

Analysis of Jigak Region Color by Kidney Ear Point Irritation (신장 이혈(耳穴) 자극에 따른 지각 부위 색상 분석)

  • Seo, Kyoung-Won;Kang, Deok-Hyun;Bae, Jung-Su;Jang, Yong-Jo;Yean, Yong-Hem;Lim, Soon-Yong;Min, Ji-Seon;Kim, Bong-Hyun;Ka, Min-Kyoung;Cho, Dong-Uk
    • Proceedings of the Korea Information Processing Society Conference
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    • 2010.11a
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    • pp.1426-1429
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    • 2010
  • 삶이 윤택해지면서 선진국에서는 건강에 대한 관심도가 높아 질병이 발생되기 전에 조기에 진단하여 예방하는 대체의학이 관심을 받고 있으며 이러한 대체의학 중 귀에 침을 자입을 하여 치료를 하는 이침(耳針)요법이 있다. 이침 요법은 부작용이 적고 자가 진단을 통해 응급처치가 가능한 것으로 실생활에서 손쉽게 이용하고 있다. 따라서 본 논문에서는 신장에 해당하는 이(耳)혈 상응점을 자극하여 신장과 관련된 지각(地閣)의 색 변화를 측정하였다. 이를 위해 동일한 조건에서 시행되는 신장 상응점을 자극하기 전과 후의 영상을 기반으로 이목구비 추출 및 색상 분석 프로그램을 이용하여 CMYK 중 검정 색상값을 의미하는 K값의 변화율을 적용하여 비교, 분석하였다. 결과적으로 신장 상응점 자극에 의해 K값이 낮아져 신장에 해당하는 혈(穴)을 자극할 시에 신장이 안정화 되었다는 결론을 도출하였다.

Impacts of number of O/D zone and Network aggregation level in Transportation Demand Forecast (교통수요예측시 O/D존 및 네트워크 집계수준에 따른 영향 분석)

  • Lim, Yong-Taek;Kang, Min-Gu;Lee, Chang-Hun
    • Journal of Korean Society of Transportation
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    • v.26 no.2
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    • pp.147-156
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    • 2008
  • It has been widely known that there are so many factors making travel demand errors in transportation forecasting steps. One of the reasons may stem from the level of aggregation of zone and network in analysis process. This paper investigates the effect of level of aggregation considering with number of zones in travel demand forecasting by expanding or reducing the zone and network gradually. Numerical results show that the aggregation could not make a significant impact on the travel demand, while disaggregation does. These results imply that a careful manipulation is required to add or to reduce zones and links in transportation planning process.

Climate Change Policy and Carbon Trading Scheme and in Japan: Features and Lessons (일본의 기후변화 정책과 배출권거래제도: 특징과 시사점)

  • Lee, Soo-Cheol
    • Journal of Environmental Policy
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    • v.9 no.4
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    • pp.77-102
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    • 2010
  • The purpose of this paper is to analyze the Japanese emission trading system and climate change policy thereby contributing to the instituting of similar systems that will be viable for the Korean context. In applying such analyses, it is important to include a careful consideration of cost sharing between stakeholders and firms, an enhancement of the trust worthiness of data concerning greenhouse gases, and an examination of related infrastructure such as emissions authentication agencies and their development. Moreover, it is important to minimize the outflow of domestic resources such as offset credit, green electricity certification system, and ecopoint, making compatible economic growth and carbon reduction thereby encouraging the production and dissemination of 'Environmental Value' as well as connecting 'Environmental Value' to a emission trading system.

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The Collection of Atmospheric Sulfur Gases Using Tedlar Bag: Preliminary Study for the Application of Correction Factors (테들러 백을 이용한 대기 중 황성분의 채취: 보정인자의 적용을 위한 예비연구)

  • Lim, Gye-Gyu;Kim, Ki-Hyun
    • Journal of the Korean earth science society
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    • v.25 no.4
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    • pp.265-269
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    • 2004
  • 본 연구에서는 대기 중 황성분을 채취하는데 가장 널리 활용되는 방법 중의 하나인 테들러 백 방식의 채취와 관련된 오차요인을 여러 가지 관점에서 검정하고자 하였다. 이를 위해, 표준시료를 백과 백간에 이동시켜 주므로서, 백의 벽면을 통해 초래될 수 있는 성분별 손실율을 비교하였다. 상대습도 0 %, 실온 조건에서 실험한 결과, 황화수소와 멀캡턴과 같은 성분들은 백과의 접촉이 일어나면서, 20 %에 가까운 손실율이 확인되었다. 반면, 상대적으로 이들에 비해 반응성이 높지 않은 DMS, DMDS와 같은 성분들도 10 %내외의 손실율이 확인되었다. 이들 성분의 정확한 정량을 위해서는 테들러 백의 흡착손실 등에 대한 특성을 정확하게 파악하는 것이 중요하다. 특히, 습도나 온도와 같은 환경조건의 변화에 대한 고려도 동시에 수반되어야 할 것이란 점을 확인할 수 있었다.