• Title/Summary/Keyword: Clinical statistics

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Using a Normal Test Variable(NTV) for clinical research (임상 자료 분석을 위한 NORMAL TEST VARIABLE(NTV)의 고찰)

  • 이제영;우정수;최달우
    • The Korean Journal of Applied Statistics
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    • v.11 no.1
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    • pp.129-139
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    • 1998
  • This article examines the use and some difficulties of Normal Test Variables(NTV) plot for clinical research. Monte Carlo Simulation results are presented based on Normal, Bimodal, Uniform, Exponential and skewed-right distributed Beta Distributions. Further, some solutions are presented and illustrated.

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Standardized polytomous discrimination index using concordance (부합성을 이용한 표준화된 다항판별지수)

  • Choi, Jin Soo;Hong, Chong Sun
    • Journal of the Korean Data and Information Science Society
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    • v.27 no.1
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    • pp.33-44
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    • 2016
  • There are many situations that the outcome for clinical decision and credit assessment should be predicted more than two categories. Five kinds of statistics which are used the concordance are proposed and used for these polytomous problems. However, these statistics are defined without exact distinction of categories, so that we have difficulty to use both the pair and set approaches and it is hard to understand the meanings of these statistics. Hence, it is not possible to compare and analyze them. In this paper, the polytomous confusion matrix is standardized and the concordance statistic can be represented based on the confusion matrix. The five kinds of statistics by using the concordance are defined. With the methods proposed in this paper, we could not only explain their meanings but also compare and analyze these statistics. Based on various data sets, properties of these five statistics are explored and explained.

Nursing Students' Clinical Judgment Skills in Simulation: Using Tanner's Clinical Judgment Model (시뮬레이션에서의 간호대학생의 임상적 판단 기술 분석: Tanner의 Clinical Judgment Model을 적용하여)

  • Kim, Eun Jung
    • The Journal of Korean Academic Society of Nursing Education
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    • v.20 no.2
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    • pp.212-222
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    • 2014
  • Purpose: The purpose of this study was to evaluate the nursing students' clinical judgment skills in simulation using Tanner's Clinical Judgment Model. Method: Forty-five teams of a total 93 nursing students participated in a post-operative patient care scenario using human patient simulator. Data were collected from students' responses in scenario and guided reflective journaling according to the framework of Tanner's model which comprised noticing, interpreting, responding, and reflecting on response. Data were analyzed using descriptive statistics. Results: The students' responses of the situation were in accordance with the goals of scenario, i.e. relieving patient' pain and preventing pulmonary complications. However, most of students needed clinical cues and focused on a given clue to solve the issues. They were lack of ability to collect additional information as well as connect the relevant clues in simulated clinical situation. Conclusion: The nursing students have difficulty in what they notice, how they interpret finding, and respond appropriately to the situation. The simulation training using Tanner's model could provide faculty and nursing students with an effective teaching and learning strategy to develop the clinical judgment skills.

Stress and Self-Esteem Related to Clinical Practices in Selected Dental Hygiene Departments (일부 치위생과 학생들의 임상실습 스트레스와 자아존중감에 대한 연구)

  • choi, Sung-Suk;Lee, Yun-Hui
    • Journal of Korean Clinical Health Science
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    • v.5 no.3
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    • pp.953-962
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    • 2017
  • Purpose. This study was conducted in order to identify levels of stress and self-esteem related to clinical practices of dental hygiene department students. Methods. Data was collected from a group of 249 students from October to November 2015, in the Yeong-nam region. Data analysis was performed using descriptive statistics frequency and t-test, logistic regressions by a SPSS WIN 18.0 program. Results. The results indicate that the characteristics of those who appeared to practice managing teaching was higher than that of the stress levels of clinical practice(p=.044). As well. personal relations(p=.013), degree of major satisfaction(p=.001), levels of satisfaction of practice(p=.019) resulted in higher levels of self esteem. The stress levels of clinical practice and high levels of satisfaction of practice were reduced and resulted in a dental hygienic negative correlation(p=.016). Self-esteem levels increased significantly according to personal relations(p=.001) and satisfaction of practice(p=.014). Conclusion. A strategy for development of a method to reduce the stress of clinical practice among individuals and an improvement of self-esteem programs which is necessary for dental hygiene students.

Statistical Analysis of Clinical Nursing Competency and Self-Efficacy in Nursing Students

  • Hong, Jeongju
    • Journal of the Korea Society of Computer and Information
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    • v.23 no.8
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    • pp.123-131
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    • 2018
  • The purpose of this study is to investigate the clinical nursing competence and self-efficacy of 4th and 2nd semester nursing college students who completed most of the performance-based nursing education curriculum. It was attempted to develop competency evaluation and competency-based curriculum. The collected data were analyzed using descriptive statistics, t-test, one-way ANOVA, $scheff{\bar{e}}$ test, Pearson's correlation coefficients and Stepwise multiple regression in SPSS WIN 24.0 program. The findings of this study were as follows. 1) The knowledge level of essential basic nursing skills received a score of 88.95. The overall average score of clinical performance was 3.15 out of 5. The mean score of self-efficacy was $4.14{\pm}0.57$ points on 6 points 2) Among the general characteristics of subjects, 'motivation of major selection' and 'satisfaction of practice time' differed in the knowledge of essential basic nursing skills, 'religion' and 'health status' differed in clinical performance ability and 'interpersonal relationship', 'motivation of major selection', 'major satisfaction', 'satisfaction of practice time', 'nursing satisfaction', 'desired working period' and 'average rating' differed in self-efficacy. 3) The self-efficacy showed a significant positive correlation with the clinical nursing competency including the knowledge of essential basic nursing skills and clinical performance ability. The nursing satisfaction, clinical performance ability, the knowledge of essential basic nursing skills, interpersonal relationship and average rating influenced significantly and explained 23.7% of the subjects' self-efficacy.

Effects of ego-resilience, nursing professionalism and empathy on clinical competency of general hospital nurses (종합병원 간호사의 자아탄력성, 간호전문직관 및 공감능력이 임상수행능력에 미치는 영향)

  • Kim, Suhyun;Park, Heeok
    • The Journal of Korean Academic Society of Nursing Education
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    • v.26 no.2
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    • pp.101-110
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    • 2020
  • Purpose: The purpose of this study was to identify the effects of ego-resilience, nursing professionalism and empathy on clinical competency and to suggest strategies for improving the clinical competency of general hospital nurses. Methods: Data collection was performed from Jan. 18th, 2019 to Feb. 14th. A total of 194 nurses from four general hospitals participated in this study. The collected data were analyzed with descriptive statistics, t-test, ANOVA, Kruskal-Wallis test, Scheffe test, Pearson's correlation and stepwise multiple regression analysis using SPSS 23.0. Results: The factors affecting the clinical competency of general hospital nurses included ego-resilience (β=.28, p<.001), nursing professionalism (β=.20, p=.011), empathic concern (β=.19, p=.003), working department (β=-.17, p=.008), total clinical career (β=.15, p=.011), and number of beds (β=.13, p=.033). These factors accounted for 33.0% of the clinical competency (p<.001). Conclusion: It is important to find ways to improve the level of empathy of general hospital nurses and there is a need to include education programs or practical interventions to strengthen empathy at the clinical level.

Stress, Depression, Coping Styles and Satisfaction of Clinical Practice in Nursing Students (일 간호대학생의 스트레스, 우울, 대처방법과 임상실습 만족도)

  • Park, Hyun-Joo;Jang, In-Sun
    • The Journal of Korean Academic Society of Nursing Education
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    • v.16 no.1
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    • pp.14-23
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    • 2010
  • Purpose: The purpose of this study was to investigate the relationship among stress, depression, coping styles and satisfaction of clinical practice in nursing students. Method: Two hundred fifty-eight nursing college students in 1 city were selected by convenient sample. A questionnaire measured the level of stress, depression, coping styles and satisfaction of clinical practice. The data were analyzed using descriptive statistics, t-test, ANOVA, and Pearson's correlation coefficient. Result: The mean score of stress was 2.82 (${\pm}.39$), depression was 19.23 (${\pm}7.70$), coping styles was 2.42 (${\pm}.42$), and satisfaction of clinical practice was 2.81 (${\pm}.41$). There were significant differences on four variables according to the satisfaction of a nursing major. Stress had a significant positive correlation with depression, and a negative correlation with problem focused coping and satisfaction of clinical practice. Depression had a significant negative correlation with satisfaction of clinical practice. Emotional focused coping had a significant positive correlation with depression, and problem focused coping had a significant negative correlation with depression. Conclusion: From the studies reviewed, one can expect a positive effect on decreasing stress and depression among nursing students when the nursing educators use counseling and instruction for clinical practice.

The Mediating Effect of Professionalism in the Relationship between Clinical Competence and Field Adaptation in Newly Graduated Nurses (신규간호사의 임상수행능력과 현장적응의 관계에서 전문직업성의 매개효과)

  • Kim, Young-Soon;Park, Kyung-Yeon
    • Journal of Korean Academy of Nursing Administration
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    • v.19 no.4
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    • pp.536-543
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    • 2013
  • Purpose: The purpose of this study was to identify the mediating effect of professionalism in the relationship between clinical competence and field adaptation in newly graduated nurses. Methods: The participants in this study were 213 nurses from four tertiary hospitals who had less than 12 months of nursing experience. Data were collected during January and February, 2013. A structured questionnaire was used for data collection and data were analyzed using descriptive statistics, Pearson correlation coefficients, and path analysis with the SPSS/WIN 21.0 and AMOS 21.0 programs. Results: The mean score for clinical competence was $2.85{\pm}0.25$, for professionalism, $3.10{\pm}0.30$, and for field adaptation, $2.79{\pm}0.37$. There was a significant positive relationship between clinical competence and field adaptation. Also, professionalism was positively correlated with field adaptation. Professionalism showed mediating effects between clinical competence and field adaptation. Improvement of clinical competence increased professionalism and the increased professionalism raised the field adaptation. Conclusion: Based on these findings, orientation programs including strategies to increase professionalism, should be established to promote effective field adaptation in newly graduated nurses. These orientation programs can strengthen professionalism, the mediator between clinical competence and field adaptation in newly graduated nurses.