• Title/Summary/Keyword: Variance of Analysis

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A Study on Knowledge and Attitude about Breast Self Examination and the Ability and Practice among Adult Women (일부 성인여성의 유방자가검진에 대한 지식, 태도 및 검진능력에 관한 연구)

  • 성미혜
    • Korean Journal of Health Education and Promotion
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    • v.21 no.2
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    • pp.187-198
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    • 2004
  • The purpose of this study was to investigate knowledge, attitudes and the ability of women toward breast self-examination and to identify factors that may influence the ability of breast examination. The subjects for this study were 105 women in a community health center located in Busan. Data was collected during the period from September I to 20, 2002 by means of a structured questionnaire. The data was analyzed using the SPSS WIN 10.0 program and included descriptive statistics, Pearson correlation coefficient and stepwise multiple regression. The results of study are as follows: 1. The mean knowledge score for the total sample was 9.62 and the mean attitude score was 62.95. The mean self- practice score was 5.79. 2. Women's knowledge about breast self-examination was significantly related to attitudes and the ability of women toward breast self-examination (p<0.05). 3. The ability of women toward breast self-examination was significantly related to attitudes about breast self-examination (p<0.05). 4. According to the results of stepwise multiple regression analysis, factors affecting women's ability of breast self-examination were practice of breast self-examination and level of education and explained 19.7% of variance. From the results of this study it can be said that women need to be taught proper breast self-examination so that they can become more proficient in detecting breast abnormalities.

Public's Attitude to Organ Transplants and Factors Influencing Attitudes (장기이식에 대한 일반인의 태도 및 영향요인)

  • Shon Young-Hee;Cho Chung-Min
    • Journal of Korean Academy of Fundamentals of Nursing
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    • v.9 no.2
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    • pp.279-287
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    • 2002
  • Purpose: This study was done to Identify attitude and factors influencing attitudes to organ transplants. Method: Study participants were 165 people over the age of 18 and living in Seoul. The instrument used for this study was the descriptive questionnaire developed by Ju (1995). Analysis of the data was done with SPSS Win 10.0 with descriptive statistics. t-test. ANOVA and stepwise multiple regression. Results : 1. The scores on attitude toward organ transplants ranged from 14 to 70. and had a mean score of 49.26. There were statistically significant differences in scores on attitude to organ transplants according to age (p= .03). marital status (p= 00), monthly income (p=.02) and experience of having education about organ transplants (p= .00). 2. The factors influencing attitudes to organ transplants were having the experience of education on transplants and marital status. These two variables explained 20.1% of the variance. 3. Reasons given for no written pledge to donate one's organs were 'fear on organ donation', 'not knowing the way of' how to do'. 'plan to give my organs to a family member when needed'. 'physical condition' and 'religious belief'. Conclusion: Experience with education for organ transplant and marital status were identified as important variables in attitudes to organ transplants.

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Effects of Family Function and Depression on Impulsive Behavior in Adolescents (청소년의 가족기능과 우울이 충동성에 미치는 영향)

  • Lee, Hea-Shoon;Oak, Ji-Won
    • Journal of Korean Academy of Fundamentals of Nursing
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    • v.19 no.3
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    • pp.374-382
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    • 2012
  • Purpose: The study was done to influence of family function and degree of depression on impulsive behavior in adolescents. Method: Using convenience sampling 780 adolescents were recruited from October 29 and November 9, 2011. Data were collected using self-report questionnaires which included items on general characteristics, family function, depression, and impulsive behavior. Data were analyzed using t-test, ANOVA, Scheffe test, Pearson Correlation Coefficient, and hierarchical regression analysis. Results: The major findings of this study were as follow; 1) There was a significant negative relationship between family function and impulsive behavior (r=-.236, p<.001) and a positive relationship between depression and impulsive behavior (r=.342, p<.001). 2) Factors with a significant negative association with impulsive behavior were higher school records (${\beta}$=-.112, p<.001) and family function: positive resolution of family problems (${\beta}$=-.213, p=.008), while a significant positive association was found for unsatisfactory school life (${\beta}$=.103, p=.016), family function: emotional reactivity (${\beta}$=.159, p=.028), and depression (${\beta}$=.301, p<.001). These variables explained 20.1% of variance for impulsive behavior. Conclusion: The results of this study identify a relationship between family function, depression, and impulsive behavior in adolescents indicating variables to be addressed to reduce impulsive behavior. These variables can be used in developing intervention programs.

Recognition and Preference of Korean Traditional Boyangsik (보양식에 대한 인지도 및 선호도)

  • Lee, Haeng-Soon;Shin, Min-Ja
    • Journal of the East Asian Society of Dietary Life
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    • v.18 no.5
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    • pp.684-691
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    • 2008
  • The purpose of this study was to analyse the recognition and preference level associated with the preservation of Korean traditional health food. Self-administered questionnaires were collected from 289 individuals. The data was statistically analysed using I-test as well as the one-way analysis of variance (ANOVA). We studied whether or not respondents had the constitutional cuisine before Ed-comments : Please complete the sentence. Before what?. Twenty-two kinds of Korean traditional foods were randomly selected based on old cookbooks, and then recognition and preference of Korea traditional constitutional cuisine were asked. The tasting experience in the constitutional cuisine affected recognition and preference significantly. The coefficients of recognition and preference were the highest in Junbokjoog ($4.20{\pm}1.00$), Yookgejang ($4.18{\pm}1.03$), Jangagui ($4.05{\pm}1.17$), Origui ($3.97{\pm}1.19$) and Samgeitang ($3.94{\pm}1.15$). Ed-comment : Please check if this value is correct. There are two decimal points. Bosintang ($1.81{\pm}1.60$) showed a low preference compared to high recognition, and was therefore considered to be enthusiasts' cuisine only. It is believed that promoting the greater awareness of Korean traditional constitutional cuisine through the mass media would result in a higher recognition and preference of the same.

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Predictors of Behavioral and Psychological Symptoms of Dementia: Based on the Model of Multi-Dimensional Behavior (다차원적 행동 모델에 근거한 치매 노인의 정신행동 증상 예측요인)

  • Yang, Jeong Eun;Hong, Gwi-Ryung Son
    • Journal of Korean Academy of Nursing
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    • v.48 no.2
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    • pp.143-153
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    • 2018
  • Purpose: The purpose of this study was to identify factors predicting behavioral and psychological symptoms of dementia (BPSD) in persons with dementia. Factors including the patient, caregiver, and environment based on the multi-dimensional behavioral model were tested. Methods: The subjects of the study were 139 pairs of persons with dementia and their caregivers selected from four geriatric long-term care facilities located in S city, G province, Korea. Data analysis included descriptive statistics, inverse normal transformations, Pearson correlation coefficients, Spearman's correlation coefficients and hierarchical multiple regression with the SPSS Statistics 22.0 for Windows program. Results: Mean score for BPSD was 40.16. Depression (${\beta}=.42$, p<.001), exposure to noise in the evening noise (${\beta}=-.20$, p=.014), and gender (${\beta}=.17$, p=.042) were factors predicting BPSD in long-term care facilities, which explained 25.2% of the variance in the model. Conclusion: To decrease BPSD in persons with dementia, integrated nursing interventions should consider factors of the patient, caregiver, and environment.

The Relationship between Learning Strategies and Congnitive Learning Abilities (학습전략과 인지적 학습능력과의 관계 분석 연구)

  • 김종순
    • Journal of Gifted/Talented Education
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    • v.6 no.1
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    • pp.93-109
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    • 1996
  • The purpose of this study was to investigate the relationship between learning strategies and cognitive learning abilities with achievement scores of elementary school children. To achieve this purpose, 109 sixth grade children were sampled in Seoul-City, and the 'Questionnaire on the Learning Strategies and Learning Abilities Test' were administered to them. The collected data were analyzed by Pearson's Product Moment Correlation and Multiple Regression Analysis. The major findings of this study were as follows: Firstly, there appeared to be statistically significant correlations between learning strategies and achievement scores. The process of thinking variable of learning strategies were most significantly correlated with achievement scores(r=.251- .458, p<.01). The calculated R2 indicated that the combined effects of process of thinhng and affective domain on the achievement scores were about 21.5%. Secondly, there appeared to be statistically significant correlations between cognitive learning abilities and achievement scores. The verbal reasoning and verbal comprehension variable of cognitive learning abilities were most significantly correlated with achievement scores(r=.215-,493, p<.01). The calculated R2 indicated that the verbal reasoning and verbal comprehension variable of cognitive learning abilities explained about 27.6% of the variance of achievement scores. Thirdly, there appeared to be no statistically significant correlations between learning strategies and cognitive learning abilities. The results of this study shows that the development of learning strategies and cognitive learning abilities could improve the achievement scores in school learning.

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Reliability and Validity of the Clinical Competency Scale for Nursing Students (간호대학생의 임상수행능력 측정도구의 신뢰도와 타당도)

  • Kim, Bo Young;Chae, Myeong Jeong;Choi, Yun Ok
    • Research in Community and Public Health Nursing
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    • v.29 no.2
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    • pp.220-230
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    • 2018
  • Purpose: This study was conducted to evaluate clinical competency of nursing students and to examine the validity and reliability of the scale. Methods: The Clinical Competency Scale was formed through modification of Lee's Clinical Competency Scale that was originally developed in 1990. The Clinical Competency Scale was applied to 203 nursing students. Construct validity, item convergent and discriminant validity, concurrent validity, and internal consistency reliability of the scale were evaluated. Results: Exploratory factor analysis supported the construct validity with a five factor solution; that explained 63.6% of the total variance. Concurrent validity was demonstrated with the Nursing Competence Scale (r=.78, p<.001). Cronbach's ${\alpha}$ coefficient for the scale was .96. Conclusion: The results of this study suggest that the Clinical Competency Scale has relatively acceptable reliability and validity and can be used in clinical research to assess clinical competency for nursing students.

Risk-Seeking Behavior of Financial Institutions due to Deposit Insurance: Evidence from Korea

  • Choi, Jungho;Cho, Duckhyun
    • The Journal of Asian Finance, Economics and Business
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    • v.6 no.1
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    • pp.83-89
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    • 2019
  • The purpose of this paper is to examine how the social system of deposit insurance affected the financial market in Korea. Specifically, we want to know how much the risk-seeking behavior of financial institutions has increased or decreased. The most important feature of the deposit insurance system is to prevent the insolvency of financial institutions and to properly protect depositors. In recent studies, it has been argued that characteristics of deposit insurance bring moral hazard of financial institutions and that financial institutions make unreasonably risky investments. Therefore, in this study, we will first examine whether such previous research can be applied to the Korean financial market. Next, we will examine the appropriateness of the differential premium rate that is currently used for each financial institution in the Korean financial market. In order to test the first hypothesis, we used the Capital Asset Pricing Model (CAPM) to calculate the total risk for each financial institution. As a result, significant changes were found in all regions before and after the introduction of the deposit insurance system. As for testing the second hypothesis, we conducted a variance analysis of financial institutions' indexes before and after the introduction of the deposit insurance and we discovered significance of the total risk difference.

Influences of Professional Autonomy, Communication Competency on Job Satisfaction of Psychiatric Nurses (정신간호사의 전문직 자율성과 의사소통능력이 직무만족도에 미치는 영향)

  • Park, Soyoung
    • Journal of Home Health Care Nursing
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    • v.25 no.3
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    • pp.232-239
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    • 2018
  • Purpose: The aim of this study was to investigate the influences of professional autonomy and communication competency on the job satisfaction of psychiatric nurses. Methods: Participants were 141 psychiatric nurses working in psychiatric departments in 5 provincial hospitals. The questionnaire was composed of a total of 88 questions: general characteristics of participants (12 items), professional autonomy (30 questions), communication competency (15 questions), job satisfaction (30 questions). Data were collected and analyzed using t-tests, ANOVA, Pearson's correlation coefficients, and Multiple regression analysis with SPSS/WIN 24.0. Results: Job Satisfaction had significant positive correlations with both professional autonomy (r=.18, p<.001) and communication competency (r=.32, p<.001). These variables explained 24.3% of the variance in psychiatric nurses' job satisfaction. Conclusion: Thease findings indicate that professional autonomy and communication competency are important variables influencing job satisfaction for psychiatric nurses. Development and provision of intervention programs to increase professional autonomy and communication competency will help to increase psychiatric nurses' job satisfaction.

Influence of different universal adhesives on the repair performance of hybrid CAD-CAM materials

  • Demirel, Gulbike;Baltacioglu, Ismail Hakki
    • Restorative Dentistry and Endodontics
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    • v.44 no.3
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    • pp.23.1-23.9
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    • 2019
  • Objectives: The aim of this study was to investigate the microshear bond strength (${\mu}SBS$) of different universal adhesive systems applied to hybrid computer-aided design/computer-aided manufacturing (CAD-CAM) restorative materials repaired with a composite resin. Materials and Methods: Four types of CAD-CAM hybrid block materials-Lava Ultimate (LA), Vita Enamic (VE), CeraSmart (CS), and Shofu Block HC (SH)-were used in this study, in combination with the following four adhesive protocols: 1) control: porcelain primer + total etch adhesive (CO), 2) Single Bond Universal (SB), 3) All Bond Universal (AB), and 4) Clearfil Universal Bond (CU). The ${\mu}SBS$ of the composite resin (Clearfil Majesty Esthetic) was measured and the data were analyzed using two-way analysis of variance and the Tukey test, with the level of significance set at p < 0.05. Results: The CAD-CAM block type and block-adhesive combination had significant effects on the bond strength values (p < 0.05). Significant differences were found between the following pairs of groups: VE/CO and VE/AB, CS/CO and CS/AB, VE/CU and CS/CU, and VE/AB and CS/AB (p < 0.05). Conclusions: The ${\mu}SBS$ values were affected by hybrid block type. All tested universal adhesive treatments can be used as an alternative to the control treatment for repair, except the AB system on VE blocks (the VE/AB group). The ${\mu}SBS$ values showed variation across different adhesive treatments on different hybrid CAD-CAM block types.