• Title/Summary/Keyword: hierarchical regression analysis

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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 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.

Effect of Demographic Factors, Radiation Knowledge Level, Radiation Awareness on Radiation Benefit by Hierarchical Regression Analysis Model (위계적 회귀분석 모형에 의한 인구학적 요인, 방사선 지식수준, 방사선 인식도가 방사선 이익성에 미치는 영향)

  • Myeong-Hoon Ji;Youl-Hun Seoung
    • Journal of radiological science and technology
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    • v.46 no.5
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    • pp.435-444
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    • 2023
  • The purpose of this study was to analyze the factors that demographic factors, radiation knowledge level, and radiation awareness could be affecting the benefits of radiation. From July 2022 to July 2023, after receiving consent to participate by using the link of Naver through Social Network Service (SNS) for the general public, 312 people were surveyed by self-registration method without collecting personal information. The questionnaire consisted of a total of 25 questions following demographic factors (5 questions including age group by life cycle, sex, monthly household income, residence), radiation knowledge level (8 questions including basic physical, biological effects, radiation protection technology), radiation awareness (12 questions including risk, management, benefit). Independent sample T-test and ANOVA tests were performed for significant differences in the average radiation awareness between variables, and hierarchical regression was performed to identify influencing factors on radiation benefits. As a result, the benefit of radiation was significantly high among the radiation awareness, but the awareness of the danger of radiation was insufficient to the level of recognizing it as safe. Men had significantly higher awareness of radiation management and benefits than women, and the awareness of radiation management was significantly higher in the middle class with a monthly household income of 4.31 million won or more. The higher the knowledge level of radiation, the higher the awareness of the benefits of radiation. The factors that had a positive effect on radiation benefits were the high level of radiation knowledge and awareness of radiation management.

Factors Affecting Body image of Undergraduate Students (대학생의 신체상에 영향을 미치는 요인)

  • Yom, Young-Hee;Lee, Kyu-Eun
    • Journal of Korean Academy of Fundamentals of Nursing
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    • v.18 no.4
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    • pp.452-462
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    • 2011
  • Purpose: The purpose of this study was to examine the factors affecting body image among undergraduate students. Method: The research design for this study was a descriptive survey design using a convenience sampling. Data collection was done using self-report questionnaires with 319 undergraduate students located in 3 cities, Seoul, Gangneung and Seosan. Pearson correlation coefficients and hierarchical multiple regression with the SPSS Win 12.0 Program were used to analyze the data. Results: In the hierarchical multiple regression analysis, gender, height, weight and college major were controlled. Body surveillance and body shame significantly predicted 72.3% of appearance orientation. Sociocultural attitudes toward appearance and self-esteem significantly predicted 33.5% of appearance evaluation. Self-esteem and body surveillance significantly predicted 15.9% of health orientation. Self-esteem significantly predicted 23.3% of health evaluation. Conclusion: Findings from this study provide a comprehensive understanding of body image and related factors in undergraduate students in Korea. However, further study with a larger random sample and more a detailed research design is necessary.

Profitability determinants of hospitals (병원의 수익성 관련 요인)

  • 이윤석;유승흠
    • Health Policy and Management
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    • v.13 no.3
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    • pp.129-147
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    • 2003
  • This study is to grasp a trend of profitability classified by characteristics of hospitals and to analyze related factors. Subjects are 145 hospitals which have gotten the standardization audit by Korean Hospital Association during 1998-200l. Profitability was measured in the aspect of operation profit rate with operating margin to gross revenue as proxy variables. Independent variables were classified by general factors (ownership, number of beds, period of establishment, competition), financial factors (liabilities to total assets, current ratio, fixed ratio, total asset turnover, inventories turnover), and factors related to patient treatment (average length of stay, bed occupancy rate, new outpatient ratio, admission ratio of outpatients, number of patients per specialist, personnel costs per adjusted inpatient, administrative costs per adjusted inpatient). Hierarchical multiple regression analysis model was used in this study. As a result of hierarchical multiple regression analyzation of operating margin to gross revenue, adjustive $R^2$ of general factors was relatively more powerful. The factors had significant effect on operating margin to gross revenue were ownership(+), number of beds(+), competition(+), current ratio(+), fixed ratio(+), total asset turnover(+), personnel costs per adjusted inpatient(-).

The Influence of Teachers' Knowledge of Infant Development on Perception of Professionalism: Moderation Effect of Efficacy of Child Care (영아반 교사의 영아발달지식이 전문성 인식에 미치는 영향: 보육 효능감의 조절효과를 중심으로)

  • Kim, Kyung-Hwa;Song, Seung-Min
    • The Korean Journal of Community Living Science
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    • v.23 no.3
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    • pp.357-368
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    • 2012
  • The purpose of this study was to investigate the influence of teachers' knowledge of infant development and efficacy of child care on perception of professionalism. The participants of this study were 264 child care teachers who were in charge of infants in child care centers in Gyunggi Province. Instruments to measure teachers' knowledge of infant development, efficacy of child care and perception of professionalism as teachers were used in this study and the data were analyzed by descriptive statistics, the hierarchical regression, and the structural equation model analysis by AMOS. Based on the hierarchical regression, efficacy of child care influenced on perception of professionalism rather than knowledge of infant development. The moderation effect of efficacy of child care existed in the relationship between teachers' knowledge of infant development and perception of professionalism.

Landscape Structure Influencing Physical Activity and Health (녹지경관구조가 신체활동 및 건강에 미치는 영향)

  • Jin-Ki Kim
    • Journal of Agricultural Extension & Community Development
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    • v.30 no.4
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    • pp.187-197
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    • 2023
  • The study aims to identify factors related to landscape structure and socioeconomic characteristics that influence adults' physical activity and health. The study analyzes data from 148,643 respondents from the Korea Community Health Survey conducted in 2021. The study measures various factors, including the frequency of physical activity, stress, depression, and landscape metrics of forest patches. Hierarchical multiple regression analysis was used, controlling for socio-demographic characteristics. Larger forest patches and more irregular shapes are associated with higher levels of physical activity among adults. The percentage and area of the forest patch are associated with fewer mental health complaints. Configuration-related landscape metrics such as shape or arrangement of the forest patch did not show a significant association with physical activity. Overall, the study provides insights into how specific characteristics of forest patches in urban areas may influence physical activity and mental health among adults. It emphasizes the importance of green spaces and their potential positive effects on both physical and mental well-being.

The Effect of the Organizational Culture of TV Home Shopping Companies on Job Satisfaction, Commitment, and Intention of Turnover (TV 홈쇼핑업체의 조직문화가 직무만족, 몰입 및 이직의도에 미치는 영향)

  • Hong, Byung-Sook;Chung, Seon-Hye;Lee, Eun-Jin
    • Journal of the Korean Society of Clothing and Textiles
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    • v.34 no.8
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    • pp.1352-1363
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    • 2010
  • This study analyzes how the organizational culture of TV home shopping companies influence the job satisfaction, commitment, and intention of turnover. It ascertains the differences the job satisfaction, commitment, and intention of turnover according to tenure of office and turnover time. The survey was conducted from May $3^{rd}$ to $31^{rt}$ in 2010, and 356 responses were used in the data analysis. The statistical analysis methods were frequency analysis, factor analysis, reliability analysis, ANOVA, and multiple regression analysis. As a result, the organizational culture of TV home shopping companies was classified by the innovation culture, group culture, rational culture, and hierarchical culture. The innovation culture, group culture, and hierarchical culture of TV home shopping companies influenced job satisfaction and commitment. The rational culture and hierarchical culture of TV home shopping companies influenced the intention of turnover. There were differences in the intention of turnover according to the tenure of office and the job commitment according to turnover time.

Effects of Toddler Temperament and Teacher's Play-Related Characteristics on Imaginative Play in Two-Year-Old Classrooms (영아의 기질과 교사의 놀이 관련 특성이 2세반 영아의 상상놀이에미치는 영향)

  • Aehyung Yu;Nary Shin
    • Korean Journal of Childcare and Education
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    • v.20 no.2
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    • pp.83-103
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    • 2024
  • Objective: This study aimed to investigate the effects of children's characteristics and childcare teachers' attributes on the frequency and level of imaginative play in two-year-old classrooms. Methods: The study involved 191 toddlers, their mothers, and 32 teachers from childcare centers. Toddler characteristics encompassed temperament along with demographic variables such as gender and age. Teacher' attributes related to play included playfulness, play-support belief, and interactions with toddlers. Data analysis was conducted using SPSS 22.0 and HLM 8.2 software, employing basic analysis, hierarchical linear analysis, and hierarchical regression analysis. Results: First, as toddlers' age increased, both the frequency and level of their imaginative play increased. Second, individual-level model analysis revealed a positive effect of toddlers' extroversion on the level of imaginative play. Third, the class-level model results indicated that teachers' emotions had a negative effect, whereas their encouragement positively influenced the level of imaginative play. Conclusion/Implications: The significance of this study lies in its utilization of a multilayered model analysis, which offers a more robust examination of variable influences by accounting for hierarchical data structures.

A Study on the Variables Affecting the Institutional Commitment (대학생의 대학몰입에 영향을 미치는 요인 분석)

  • Kim, Hee-Sungg;Park, In-Ho;Wang, Wenhui;Hwang, Eui-Kyun;Lee, Min-Su;Lee, Gil-Jae
    • The Journal of the Korea Contents Association
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    • v.22 no.3
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    • pp.179-188
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    • 2022
  • The purpose of this study is to analyze the variables affecting the institutional commitment of college students. Based on the relevant literature review, this study subdivided institutional commitment of college students into three; academic integration, social integration and institutional commitment. To achieve the goals, the hierarchical regression analysis was conducted using KELS(Korea Educational Longitudinal Survey) data collected by KEDI in 2018. Major findings are as follows: factors related to college experiences such as learning styles, negligence of learning, college climate, interaction with faculty members or peer group were found to be associated with the institutional commitment of college students. With regard to students' background, male students revealed lower level of academic integration and institutional commitment. The regression model disclosed that students from medicine demonstrated higher social integration compared to other majors. Based on the findings of the study, policy implications were discussed.