• Title/Summary/Keyword: Hierarchical Regression

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Hierarchical Regression Analysis of Subjective Health Perception and Eating-out Selection Attributes of Elderly People (실버세대의 주관적 건강인식도와 외식선택속성의 위계적 회귀분석에 관한 연구)

  • Kim, Boram;Muk, Young-im;Yoon, Ji-young;joo, Nami
    • Journal of the Korean Dietetic Association
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    • v.25 no.3
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    • pp.188-198
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    • 2019
  • This study examined the subjective health recognition, motivation, selection property, consumption realties, and generalities of elderly people eating out. The ratio of women eating out in those over 60 years of ages was high and people in that age group ate out most actively. The score of convenience-oriented, gourmet-oriented, and dignity-oriented of the selection property for eating out increased with increasing frequency and expenditure for eating out. With increasing age, a negative (-) relationship with a decrease in the safety-oriented score of the selection property for eating out was predicted. As the number of days eating out increased, a positive (+) relationship with an increase in the safety-oriented score of the selection property for eating out was observed. As the scores of physical and social health perception increased, a positive (+) relationship with an increase in the gourmet oriented score was observed. Based on the results, various research on the relationship between the health recognition and eating out behavior of those over 60 years of age are required.

The Moderating Effect of Childcare Teachers' Sense of Humor in the Relation Between Their Job Stress and Happiness (보육교사의 직무스트레스와 행복감 간의 관계에 대한 유머감각의 중재효과)

  • Lee, Yu Shin;Kwon, Yeon Hee
    • Korean Journal of Childcare and Education
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    • v.15 no.1
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    • pp.91-106
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    • 2019
  • Objective: The purpose of the present study was to examine the moderating role of childcare teachers' sense of humor in the relationship between their job stress and happiness Methods: Participants were 294 childcare teachers working at 83 childcare centers located in Busan and Gyeongnam. Teachers completed a rating scale in order to examine their demographic variables, job stress, sense of humor, and happiness. The collected data were analyzed using product-moment correlation and hierarchical multiple regression. Results: Childcare teachers' job stress was negatively correlated with their happiness. And childcare teachers' sense of humor had a positive relationship with their happiness. Hierarchical regression analysis indicated that the interaction of childcare teachers' job stress and sense of humor predicted their happiness. Childcare teachers' job stress was significantly associated with their happiness among those who demonstrated the lowest level of sense of humor. Childcare teachers' job stress had no relationship with their happiness, especially for those with the highest level of sense of humor Conclusion/Implications: We suggested that having a sense of humor might be valuable for childcare teachers in order to buffer the link between their job stress and happiness.

Influencing Factors on the Urinary Incontinence Related Quality of Life in Older Rural Women Aged 60 or Over (60세 이상 농촌 여성노인의 요실금 관련 삶의 질 영향요인)

  • So, Aeyoung;Park, Sunah
    • Research in Community and Public Health Nursing
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    • v.30 no.2
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    • pp.109-118
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    • 2019
  • Purpose: The purpose of this study is to identify factors affecting the quality of life among community-dwelling older women with urinary incontinence (UI). Methods: A cross-sectional study was conducted with 475 women aged 60 or over who were recruited from 10 primary health care facilities in rural Korea. Data were collected using a structured questionnaire consisting of socio-demographic, health-related, and UI-related characteristics. The quality of life was assessed using Incontinence Quality of Life (I-QOL). SPSS/WIN 23.0 program was used to analyze descriptive statistics, $x^2$ test, t-test, ANOVA, Pearson's Correlation, and hierarchical regression. Results: Of 475 subjects, 180 (37.9%) had urinary incontinence. The mean scores of I-QOL of women with and without UI were 76.87 and 94.77, respectively. The results of hierarchical regression analysis show that the Questionnaire for Urinary Incontinence Diagnosis total score was the greatest influencing factor, followed by age and the International Consultation on Incontinence Questionnaire-Short Form total score. Conclusion: The study revealed that factors related to UI symptoms are more likely to have impact on the quality of life in women with UI. It suggests that early detection or management of UI is important in improving the quality of life of women with UI.

Factors Affecting Cultural Competence of Nurses Caring for Foreign Patients (외국인 환자 간호에 대한 간호사의 문화역량 영향요인)

  • Ahn, Jung-Won;Jang, Hye-Young
    • Health Policy and Management
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    • v.29 no.1
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    • pp.49-57
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    • 2019
  • Background: The purpose of this study was to examine the cultural competence of nurses caring for foreign patients in general hospitals. Methods: The subjects are 308 nurses who work in general hospitals in Seoul and Gyeonggi-do. The data, collected using a structured questionnaire on cultural competence, coping strategy, multicultural experience, intercultural uncertainty, and intercultural anxiety, were analyzed using descriptive statistics, t-test, analysis of variance, Pearson's correlation analysis, and hierarchical multiple regression. Results: Cultural competence was significantly associated with marital status, level of education, type of ward, and number of cared foreign patients. In hierarchical multiple regression analysis, the level of cultural competence was significantly associated with married, master degree qualified, high level of coping strategy and multicultural experience, and low level of cultural uncertainty. Conclusion: The findings revealed the need for educational programs which can contribute to lower the intercultural uncertainty and to enhance coping strategies dealing with foreign patients. In addition, individual and organization efforts to provide opportunities to expand nurses' multicultural experience will affect nurses' cultural competence development.

Analyses of Factors Affecting Conflict of Teachers in School (학교 조직에서의 교사 갈등에 대한 영향 요인 분석)

  • Jang, Bong Seok;Kim, Jin Cheol
    • Journal of Industrial Convergence
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    • v.19 no.1
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    • pp.7-15
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    • 2021
  • The purpose of this study is to investigate factors affecting conflict of teachers in school. Researchers selected independent variables in personal, school, and local levels and analyzed their influence on conflict of faculty and staff, students and parents, and educational policy. We used 561 survey responses of teachers working in S City Office of Education and conducted hierarchical multiple regression analysis using SPSS 24.0. For results, we found out that variables such as career in the level of person, homeroom teacher and status in the level of school, and location in the level of region were statistically significant. Researchers suggested possible solutions which can be considered by school district and school officials.

Non-Financial Performance and Transformational Leadership: Interaction and Impact on Sustainable Development Practices in Jordan

  • GHAZALAT, Anas;JUNDI, Khaled
    • The Journal of Asian Finance, Economics and Business
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    • v.8 no.7
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    • pp.215-224
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    • 2021
  • This article emphasizes the consequences of exploring the relationship between sustainable development practices and non-financial performing factors. Also, it investigates the combined effects of the transformational leadership style on the relationship between sustainable development practices and non-financial performing factors. Using primary data sources, this study reviews the literature on the relationship between the factors of the effectiveness of sustainable development practices of Jordanian contractors and non-financial performance. A total of 290 questionnaires were personally distributed to contractors in the Amman district in Jordan. Only 253 questionnaires were returned and usable for further analysis, which represents a response rate of 87%. Data was collected from October 2020 until April 2020. Hypotheses were tested through multiple regression analysis, and hypotheses for interacting effect were examined through hierarchical multiple regression analysis. Based on the results of the analysis obtained there is a significant effect on the relationship between sustainable development and non-financial performances. It shows that construction companies involved in sustainability practices will able to improve their performance, which contributed significantly toward the overall firm's performance. Whereas, results from hierarchical multiple regressions showed that transformational leadership had no moderation effect on the non-financial performance in such a way that reaches a higher firm performance level.

The mediating effect of self-efficacy in the relationship between communication skills and practices of preventing infectious diseases among daycare center teachers in South Korea

  • Shin, Jieun;You, Sun Young
    • Child Health Nursing Research
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    • v.27 no.1
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    • pp.56-64
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    • 2021
  • Purpose: This study investigated the practices of preventing infectious diseases by daycare center teachers. The focus was on the mediating effects of self-efficacy in the relationship between communication skills and practices of preventing infectious diseases. Methods: This study used a descriptive correlational design. The participants were 164 daycare center teachers. Hierarchical regression was used to test the mediating effect of self-efficacy in the relationship between communication skills and practices of preventing infectious diseases. Data were analyzed using the independent t-test, one-way analysis of variance, Pearson correlation coefficients, and hierarchical regression. The mediation effect was analyzed using an SPSS Macro program, PROCESS. Results: Significant relationships were found between communication skills and practices of preventing infectious diseases (β=.19, p<.001), self-efficacy and practices of preventing infectious diseases (β=.59, p<.001), and communication skills and self-efficacy (β=.27, p<.001). Self-efficacy had a significant mediating effect (β=.17, 95% confidence interval=0.07~0.29) on practices of preventing infectious diseases. Conclusion: In order to improve practices of preventing infectious diseases among daycare teachers, it is necessary to develop and apply interventions and methods that can increase effective communication skills and self-efficacy.

Reliability-based assessment of high-speed railway subgrade defect

  • Feng, Qingsong;Sun, Kui;Chen, Hua-peng
    • Structural Engineering and Mechanics
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    • v.77 no.2
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    • pp.231-243
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    • 2021
  • In this paper, a dynamic response mapping model of the wheel-rail system is established by using the support vector regression (SVR) method, and the hierarchical safety thresholds of the subgrade void are proposed based on the reliability theory. Firstly, the vehicle-track coupling dynamic model considering the subgrade void is constructed. Secondly, the subgrade void area, the subgrade compaction index K30 and the fastener stiffness are selected as random variables, and the mapping model between these three random parameters and the dynamic response of the wheel-rail system is built by using the orthogonal test and the SVR. The sensitivity analysis is carried out by the range analysis method. Finally, the hierarchical safety thresholds for the subgrade void are proposed. The results show that the subgrade void has the most significant influence on the carbody vertical acceleration, the rail vertical displacement, the vertical displacement and the slab tensile stress. From the range analysis, the subgrade void area has the largest effect on the dynamic response of the wheel-rail system, followed by the fastener stiffness and the subgrade compaction index K30. The recommended safety thresholds for the subgrade void of level I, II and III are 4.01㎡, 6.81㎡ and 9.79㎡, respectively.

The Relationship among Social Support, Work-Family Conflict and Work-Family Enrichment of Married Nurses (기혼간호사의 사회적 지지와 일-가정 갈등, 일-가정 향상과의 관계)

  • Lee, Inyoung;Ko, Yukyung
    • Korea Journal of Hospital Management
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    • v.26 no.1
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    • pp.26-41
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    • 2021
  • Purpose: This study is to identify the relationship among married nurses' social support, work-family conflict and work-family enrichment and to examine the influence of social support on work-family conflict and work-family enrichment. Methods: Data were collected from married nurses working at three hospitals with more than 100 beds in J Province and analyzed by descriptive statistics, t-test, ANOVA, Mann-Whitney U test, Kruskal-Wallis H test, Pearson's correlation analysis and hierarchical regression analysis using SPSS 21 program. Findings: In the correlation analysis only social support and work-family enrichment showed positive correlation. As a result of hierarchical multiple regression analysis, social support still acted as a significant influence factor on work-family conflict and work-family enrichment even in the state of considering the effect of control variables. Conclusion: In order to lower work-family conflict and to enhance work-family enrichment of married nurses, it is necessary to introduce and implement welfare policies for work-family reconciliation at the workplace level and at home level it is necessary to provide concrete measures so that married nurses can find the value of life as workers while house working and nurturing.

Comparative Effects of Teachers' National Curriculum Practices and Free Play Time on Preschool Children's Developmental Outcomes (교사의 표준보육·교육과정 실행이 유아의 발달적 결과에 미치는 영향: 실내·외 자유놀이 시간과의 비교)

  • Lee, Suhyun
    • Korean Journal of Childcare and Education
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    • v.17 no.1
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    • pp.19-37
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    • 2021
  • Objective: This study aimed to explore the effect of the national preschool curriculum on children's development in Korea, focusing on teachers' daily practice. By comparing the effect of the teachers' curriculum practice to that of quantitatively measured free play, it tried to add practical implications beyond the statistical significance. Methods: Participants were 512 three-year-old children who participated in the Panel Study of Korean Children and their teachers. National curriculum practice and free play time at the age of three was put in the hierarchical linear regression models to discover children's developmental outcomes at the age of four, in domains of language, cognitive development, and social development. Results: Results demonstrated the significant positive influence of national curriculum practice on every domain of developmental outcomes. However, no facilitative influence of free play time was observed. Conclusion/Implications: The importance of teachers' practice of the national curriculum was emphasized. It was implied that the quantity of free play time itself did not assure the sound development of children. Policy implications were discussed regarding teacher practice and education.