• Title/Summary/Keyword: Explanatory variables

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Empirical Analyses on the Financial Profile of Korean Chaebols in Corporate Research & Development Intensity (국내 자본시장에서의 재벌 계열사들의 연구개발비 비중에 대한 재무적 실증분석)

  • Kim, Hanjoon
    • Journal of the Korea Academia-Industrial cooperation Society
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    • v.20 no.4
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    • pp.232-241
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    • 2019
  • This study examines one of the conventional and controversial issues in modern finance. Specifically, this study identifies financial determinants of corporate R&D intensity for firms belonging to Korean Chaebols. Empirical estimation procedures are applied to derive more robust results of each hypothesis test. Static panel data, Tobit regression and stepwise regression models are employed to obtain significant financial factors of R&D expenditures, while logit, probit and complementary log-log regression models are used to detect financial differences between Chaebol firms and their counterparts not classified as Chaebols. Study results found the level of R&D intensity in the prior fiscal year, market-value based leverage ratio and firm size empirically showed their significance to account for corporate R&D intensity in the first hypothesis test, whereas the majority of explanatory variables had important power on a relative basis. Assuming that the current circumstances in the domestic capital market may necessitate gradual changes of Korean Chaebols in terms of their socio-economic function, the results of this study are expected to contribute to identifying financial antecedents that can be beneficial to attain optimal level of corporate R&D expenditures for Chaebol firms on a virtuous cycle.

The Impact of Nursing Hospital Workers' Hospice·Palliative Care Knowledge and Awareness, End-of-Life Care Attitude and Death Awareness on Their End-of-Life Care Performance (요양병원 근무자의 호스피스 완화돌봄 지식과 인식, 임종돌봄 태도, 죽음에 대한 인식이 임종돌봄 수행에 미치는 영향)

  • Park, Meera;Je, Nam Joo
    • Journal of Hospice and Palliative Care
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    • v.21 no.4
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    • pp.124-136
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    • 2018
  • Purpose: This descriptive study is aimed at identifying how nursing hospital workers' performance of end-of-life care is influenced by their knowledge and awareness of hospice palliative care, attitude towards end-of-life care, performance, importance, awareness of death and the factors. Methods: A self-reported questionnaire was used to collect data from 113 workers at an accredited nursing hospital in K province. Variables were their knowledge and awareness of hospice palliative care, attitude towards end-of-life care, end-of-life care performance and importance and awareness of death. An analysis was performed with the frequency, percentage, mean, standard deviation, t-test, ANOVA, Scheffe's test, Pearson's correlation coefficient and multiple regression using IBM SPSS 21.0. Results: The factors affecting the nursing hospital workers' end-of-life care performance were the importance of end-of-life care and their marital status, which showed an explanatory power of 38.2%. Conclusion: In order to improve the nursing hospital workers' end-of-life care performance, a training on the importance of end-of-life care should be provided. Therefore, we would like to propose establishing administrative measures such as 1) efficient staffing to help the caregivers better perform what they think is important, 2) development of a training program that can improve their performance of end-of-life nursing care and 3) a study to verify the effectiveness of the program.

The Effect of Job Embeddednedd and Burnout on Presenteeism among Nursing in Long-term Care Hospital (요양병원 간호사의 직무착근도와 소진이 프리젠티즘에 미치는 영향령)

  • Lee, So-Young;Kang, Hye-Seung
    • Journal of the Korea Academia-Industrial cooperation Society
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    • v.20 no.2
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    • pp.704-710
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    • 2019
  • This study is a descriptive study to investigate the relationship between embeddedness, burnout and presenteeism of nursing in long-term care hospital. Data collection was conducted from May 01, 2018 to May 31, 2018. 209 nursing in long-term care hospital in this study. The collected data were analyzed using SPSS Win 21.0 program. The embeddedness of the subjects was $2.91{\pm}.473$ points out of 5, burnout was $2.86{\pm}.480$ points out of 5 and presenteeism was $2.95{\pm}.449$ points out of 5. The embeddedness was related to burnout(r= -466, p<.001), presenteeism(r=.152, p<.005), there was a significant positive correlation. Burnout(${\beta}=.244$, p<.001), embeddedness(${\beta}=.183$, p=.016), experiences of turnover(${\beta}=-.251$, p=.003), night shifts(${\beta}=-.187$, p=.006), and number of turnover(${\beta}=-.037$, p<.001) had a significant effect on presenteeism(F=5.227, p<.001). The explanatory power of these variables was 33%.

Factors Affecting Social Distance between Nursing Students and Older Adults with Dementia: Focusing on Dementia Knowledge, Attitude and Ageism (간호대학생의 치매노인에 대한 사회적 거리감에 미치는 영향요인: 치매지식 및 태도와 연령주의 중심으로)

  • Kim, Doo Ree;Lee, Seo Young;Lee, Song Hee;Lee, Ye Ju;Lee, Young Jae;Lee, Won Kyeong;Lee, Yoo Jeong
    • Journal of the Korea Convergence Society
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    • v.10 no.7
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    • pp.373-381
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    • 2019
  • The purpose of this study is to investigate the factors that affect the social distance between the demented elderly and nursing college students. In this study, responses from 158 nursing college students in city D were collected using structured questionnaires and analyzed. As a result, the correlation between variables, social distance, and dementia attitude towards the demented elderly (r = .53, p<.001) showed a statistically correlated relationship, while ageism (r = -.41, p<.001) showed a negative correlation. The results of this study are as follows: first, the interactions between the elderly with dementia and the nursing college students were more frequent (${\beta}=.29$ p=.012), and second, attention to early prevention of dementia (${\beta}=.32$ p=.002) was significant. The explanatory power of these influential factors on the social distance toward the demented elderly was 41.0%.

Factors Influencing Death Anxiety in Community-Dwelling Elderly: Based on the Ecology Theory (재가 노인의 죽음불안에 영향을 미치는 요인: 생태학 이론을 바탕으로)

  • Kim, Yeonha;Kim, Minju
    • Journal of Hospice and Palliative Care
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    • v.22 no.1
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    • pp.30-38
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    • 2019
  • Purpose: This study analyzed a path through which factors influencing death anxiety in the community-dwelling elderly, assuming personal organismic factors and microsystemic factors based on the ecology model purported by Belsky (1980). Methods: This study was performed with 189 elderly people. Data were collected through a self-report questionnaire. The data were analyzed using the SPSS and AMOS programs. Results: The factors influencing death anxiety in the elderly were depression, family support, social network, and familism value, and the explanatory power of these variables was 22%. Death anxiety increased with higher depression, higher familism value, larger social network, and lower family support. Spiritual well-being and elderly discrimination experience had indirect effects on death anxiety, and these effects were mediated by depression. Conclusion: Depression, family support, social network, and familism value were found to influence death anxiety in the elderly, and the strongest effect came from depression. To reduce death anxiety in the elderly, it is important to improve their relationship with their family and friends. Moreover, support should be provided by establishing local systems, and intervention should be provided to alleviate depression.

Influence of Clinical Nurses' Personality and Resilience on Happiness Index (임상간호사의 인성, 회복탄력성이 행복지수에 미치는 영향)

  • Kim, Sung-Eun
    • Journal of Digital Convergence
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    • v.17 no.8
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    • pp.357-365
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    • 2019
  • This study was conducted to identify correlations in clinical nurses' personality, resilience and happiness index to provide basic resources for nurses' happiness at work. Methods: From May 1 to 15, 2019, self-report questionnaires were distributed and collected from 307 of clinical nurses in 10 hospitals located in P-metropolitan city and K-province. Analyses included descriptive statistics, t-test, Analysis of Variance, Pearson's correlation coefficient, and multiple regression, conducted using IBM SPSS/WIN 24.0. Mean scores were nurses' personality 3.67, resilience 3.28, and happiness index 3.28. There were significant differences on the happiness index for: clinical experience, type of work, and leisure activities and a positive correlation between personality and resilience, between personality and happiness index and between happiness index and resilience. Happiness index was influenced by clinical experience 'Less than 1-5' (${\beta}=-.41$), '${\geq}10$' ${\beta}=-.39$), 'Less than 5-10' (${\beta}=-.34$), resilience (${\beta}=.35$), personality (${\beta}=.29$), type of work '3 shifts' (${\beta}=.12$), leisure activities (${\beta}=.10$). Explanatory power of these variables was 41%. Conclusion: Based on the findings of this study, so it is necessary to operated the career management, work management, personality training, support for resilience promotion program and leisure activities in order to increase the happiness index of hospital nurses.

A Study on effects of emotional labor and emotional intelligence of dental hygienist on organizational effectiveness (치과위생사의 감정노동과 감성지능이 조직유효성에 미치는 영향 연구)

  • Kim, Young-Im
    • Journal of the Korea Academia-Industrial cooperation Society
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    • v.20 no.9
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    • pp.390-396
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    • 2019
  • This study was undertaken to analyze factors influencing the emotional labor and emotional intelligence of a dental hygienist on organizational effectiveness. The study was conducted between September 4, 2018 to December 7, 2018, enrolling a total of 233 dental hygienists living in the Jeollabuk-do province. The data were analyzed by independent t-test, one-way ANOVA, $Scheff{\acute{e}}$ test, Pearson's correlation coefficient, and stepwise multiple regression, using SPSS 18.0. The regression model obtained was F=138.917, P<0.05, with an explanatory percentage of 58.2. Emotional labor (${\beta}=0.608$) was determined to be the most influential variable among independent variables, and other factors affecting the organizational effectiveness of a dental hygienist include the highest level of education, career, and emotional intelligence. We conclude that in order to improve organizational effectiveness among dental hygienists, it is necessary to establish an effective plan for reducing emotional labor and promote emotional intelligence.

The Relationship Between the Life Stress and Smartphone Addiction in Nursing College Students (간호대학생의 생활스트레스와 스마트폰 중독 관련성)

  • Kim, Jong-Im
    • Journal of the Korea Academia-Industrial cooperation Society
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    • v.20 no.4
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    • pp.391-400
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    • 2019
  • This study was conducted to investigate the connections between life stress and smartphone addiction of nursing college students. The subjects included nursing college students in some areas. Data were collected in November and December, 2018 from a total of 240 subjects. Collected data were subjected to frequency, percentage, t-test, ${\chi}^2$-test, and ANOVA analyses to identify differences in smartphone addiction level and stress characteristics according to general characteristics. Correlations between smartphone addiction and stress characteristics were investigated by Pearson's correlation analysis, and factors influencing smartphone addiction were examined by hierarchical multiple regression analysis. The findings showed that independent variables had explanatory powers of 14.8% and 32.7% in Models 1 and 2, respectively. The study examined differences in smartphone addiction level according to the general characteristics of the subjects and found that female college students had a higher level of smartphone addiction than their male counterparts. The smartphone addiction level was high in those who were not satisfied with college life, used a smartphone for five hours or more a day, and spent many hours on SNS. Evaluation of differences in stress characteristics according to their general characteristics revealed female college students scored higher for stress characteristics. The means of the stress characteristics were also high for those who were not satisfied with college life, used a smartphone for many hours, and had a high risk of smartphone addiction. In conclusion, female gender, hours of smartphone usage and SNS, academic stress, and value stress were important factors influencing the smartphone addiction of nursing college students. These findings indicate the need to reinforce a stress management program for nursing college students and thus provide them with multifaceted support for stress management.

Factors Associated with Patient Safety Care Activity among Nurses in Small-Medium Sized General Hospitals (중소병원 간호사의 환자안전 간호활동 영향 요인)

  • Bea, Han-Ju;Kim, Ji-Eun;Bea, Young-Hee;Kim, Hye-Jin
    • Journal of the Korea Academia-Industrial cooperation Society
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    • v.20 no.5
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    • pp.118-127
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    • 2019
  • This study was conducted to provide data for the development of health program to promote patient safety nursing activities by analyzing the effect of perception of importance of patient safety management, perceptions of patient safety culture and organizational communication on patient safety nursing activities in small & medium hospital nurses. Data collection was conducted from February 8 to 15, 2019. A total of 202 questionnaires were administered to nurses who have worked for more than six months in three small and medium hospitals. The perception of importance of patient safety management of the subjects was $3.60{\pm}.49$, perception of patient safety culture was $3.39{\pm}.41$, organizational communication was $3.29{\pm}.45$ and patient safety nursing activities was $4.08{\pm}.50$. The patient safety nursing activities was related to perception of importance of patient safety management(r=.597, p<.001), perception of patient safety culture(r=.626, p<.001), organizational communication(r=.559, p<.001), there was a significant positive correlation. Perception of importance of patient safety management(${\beta}=.258$, p=.001), perception of patient safety culture(${\beta}=.323$, p<.001) and organizational communication(${\beta}=.160$, p=.044) had a significant effect on patient safety nursing activities(F=53.067, p<.001). The explanatory power of these variables was 43.7%.

The Effects of Self-Esteem, Ego Resilience, Impulsivity and Stress on Smartphone Addiction among College Students (대학생의 자아 존중감, 자아탄력성, 충동성, 스트레스가 스마트폰 중독에 미치는 영향)

  • Kim, Jong-Im
    • Journal of the Korea Academia-Industrial cooperation Society
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    • v.20 no.7
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    • pp.192-202
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    • 2019
  • This study was a descriptive study to investigate the factors influencing on self-esteem, ego resilience, impulsivity and life stress on smartphone addiction among college students. The subjects include college students in some areas. Data was collected in November and December, 2018. Total 231 college students were analyzed in the study. Collected data was analyzed in frequency, percentage, and t-test to examine differences in smartphone addiction according to general characteristics. Pearson's correlation was performed to examine correlations between smartphone addiction and main variables, and the factors influencing smartphone addiction were analyzed in multiple regression. The findings show that genera, satisfaction with college life, hours of using a smartphone, hours of using SNS, ego resilience, impulsivity, and life stress had significant effects on smartphone addiction. The study examined relations between general characters and smartphone addiction and found that the level of smartphone addiction was high in female college students, those who were not satisfied with college life, and used a smartphone and SNS for many hours. Ego resilience had negative correlations with smartphone addiction, and impulsivity and life stress had positive correlations with it. Multi-variate regression analysis results show that gender, ego resilience, and life stress were factors that had important influences on the smartphone addiction of college students, having explanatory power of 35.6%. In short, colleges and universities need to develop a school-level program to improve the college life of students and reduce their stress to the minimum and create an environment of encouraging them to grow power of controlling their lives so that they can prevent smartphone addiction.