• Title/Summary/Keyword: internal variables

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A Study on the Effects of Early Adolescents' Fandom Activities on Their Life Satisfaction: The Moderating Effect of Self-esteem (초기청소년의 팬덤활동이 삶만족도에 미치는 영향: 자아존중감의 조절효과)

  • Na, Jae-Eun
    • The Journal of the Korea Contents Association
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    • v.17 no.8
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    • pp.396-405
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    • 2017
  • There have been constant studies on adolescents' fandom activities since the 2000s. Since their fandom activities are a subculture of adolescents, it is necessary to recognize it as such and to help them in a way that minimizes its adverse effects. In this regard, this study examined the effects of fandom activities on life satisfaction and examined whether or not self-esteem has a moderating effect. To this end, the study used the 6th year data of first graders of elementary school from Korea Youth Panel Survey conducted by Korea Youth Policy Institute and analyzed the data of a total of 1,088 of them. The results of this study are as follows: First, a negative correlation was found between their fandom activities and life satisfaction and between their fandom activities and self-esteem. A positive correlations was found between their fandom activities and life satisfaction, Second, it was found that adolescents' fandom activities negatively affected life satisfaction while self-esteem had a moderating effect on the relationship between fandom activities and life satisfaction. The significance of this study lies in the fact that it identified the variable that can moderate the negative role of adolescents' fandom activities, which provided a basis for future in-depth studies on the relationship between adolescents' fandom activities, individual internal variables, and life satisfaction.

Treatment Outcome and Prognostic Factors of Cushing's Disease in Adults (성인 쿠싱병의 치료성적과 예후인자)

  • Park, Chul-Kee;Hwang, Sung Kyun;Gwak, Ho-Shin;Yoo, Heon;Chung, Young Seob;Paek, Sun Ha;Kim, Dong Gyu;Jung, Hee-Won;Kim, Seong Yeon;Hong, Seung Kuan
    • Journal of Korean Neurosurgical Society
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    • v.29 no.10
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    • pp.1316-1321
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    • 2000
  • Objectives : The authors analyzed the surgical series of Cushing's disease to evaluate the proper treatment policy and to verify the possible prognostic factors. Material and Methods : Of 50 patients diagnosed as Cushing's disease and operated at Department of Neurosurgery of our institute between 1988 and 1999, 48 patients with available medical records were analyzed retrospectively. Mean follow-up period was 48 months(3 to 109 months). Preoperative diagnosis was made after evaluating the patients with multiple-stage endocrinological studies and 31 selective patients were evaluated with inferior petrosal sinus sampling(IPSS). Magnetic resonance imaging(MRI) and/or high resolution computerized tomography(CT) was done in all patients. A total of 51 transsphenoidal adenomectomy(TSA) were performed including 3 revision for initial surgical failure cases. Remission was decided on the basis of both endocrinological criteria and clinical status. Radiation and/or ketoconazole therapy were applied to failed cases. For the verification of prognostic factors, the authors evaluated the statistical significance of multiple variables over remission rate by chi-square test. Result : Sensitivity of IPSS for central localization was 93.5% which was better than that of MRI(87.5%). But for lateralization, it was 72.4% for IPSS versus MRI 90.5%. Success rate of TSA was 82%(42/51) and recurrence rate was 9%(4/48). When including adjuvant treatments for surgically failed cases, overall success rate was 89.6% and all of 3 reoperated cases(TSA) due to recurrence were successful. Significant complication occurred in 7.8%(4/51) after TSA including hypopituitarism, diabetes insipidus, and visual loss. Non-existence of tumor in MRI and prolonged symptom duration(>3 years) were significant prognostic factors. Conclusion : TSA can be considered as initial treatment for Cushing's disease. In surgically failed cases, multiple treatment modality may improve the overall outcome and repeated TSA for recurrent cases seem to provide similar success.

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Factors Impacting Public Technology Transfer and Commercialization and Its Strategy for R&D Management (공공기술이전·사업화 영향요인 및 연구개발 관리전략)

  • Sung, Oong-Hyun;Moon, Hye-Jung;Kang, Hun
    • Journal of Korea Technology Innovation Society
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    • v.18 no.3
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    • pp.468-491
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    • 2015
  • The major objective of this research is to suggest the proactive strategy and management of public R&D for the active transfer of technology based on the influential factor analysis of technology transfer. This study identified influential factors which make the greatest impact on the success of public technology transfer and commercialization through three points of view-technology supplier's view, technology adopter's view and view of commercialization-which contribute to successful technology transfer and commercialization. The core influential variables for blocking technology transfer are identified such as additional technological development, search for technology adopter followed by mass production technology and testing of confidence. Technology adopter is to create new markets or expand existing markets through the superiority (innovation) of licensing technology, increasing the internal innovation capabilities and maximizing the impacts of technology. This research suggests two effective strategies for improving technology transfer such as technology planning and marketing in the view of technology license. The strategy of technology planning should be established and executed to meet both technology trends and adopter's needs. And strong patents should be secured in terms of licensing of technology. Also the technological performance should be evaluated at mid-term appraisal, confirming the needs of adopter and competitive advantage of technology and patent. In addition to this, the customized technology marketing strategy for different fields of applications is also required in order to improve the likelihood of technology transfer. If the performance of R&D organization could be evaluated by global technological competitiveness and spillover effects of commercialization rather than quantitative output, the flow of technology transfer and commercialization would be accelerated.

Mediating Effects of Intrinsic Motivation on The Relationship Between Positive Psychological Capital, Psychological Empowerment and Creativity (긍정심리자본, 심리적 임파워먼트와 창의성의 관계에서 내재적 동기의 매개효과 검증)

  • Choi, Ik-Sung;Chang, Young-Chul
    • Journal of the Korea Academia-Industrial cooperation Society
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    • v.15 no.6
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    • pp.3571-3586
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    • 2014
  • This study examined the relationship among PsyCap(positive psychological capital), psychological empowerment, personal creativity and verified the mediated effects of intrinsic motivation in this relationship using the SEM(Structural Equation Model). For this study, the data was collected through on/off-line surveys of members and managers from 12 different enterprises. Among the 418 answers from voluntary participating employees, 332 answers were finally used for statistical analysis. The results were as follows. First, PsyCap had a positive influence on the intrinsic motivation and personal creativity. Second, Psychological Empowerment had a positive influence on intrinsic motivation, but psychological empowerment has no influence on creativity. Third, intrinsic motivation had a meaningful influence by partially mediating PsyCap and personal creativity but completely mediated psychological empowerment and personal creativity. This study focused on intrinsic motivation among the internal factors that have influences on showing personal creativity and has importance in the point that it has suggested the statistical significance by analyzing the psychological/emotional mechanism to reinforce this intrinsic motivation in a positive way. Positive analysis on the relationships among these variables suggests a theoretical meaning on providing a future direction for the study and practical meaning on providing ideas to reinforce the employees' personal creativity. The details of this study are followed in the main text.

An Analysis on Management Efficiency of The Regional Public Hospitals Using D.E.A (DEA를 이용한 지방의료원 경영효율성 분석)

  • Kim, Young-Jong;Kim, Kwang-Hwan
    • Journal of the Korea Academia-Industrial cooperation Society
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    • v.21 no.8
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    • pp.512-520
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    • 2020
  • This study analyzed the relative operational efficiency and impact factors of regional public hospitals to present benchmarking points for enhancing the efficiency of inefficient regional public hospitals. The survey targets collected and utilized the internal resources and management performance data from 34 regional public hospitals in Korea over the past five years, from 2014 to 2018. The final 33 regional public hospitals were surveyed, excluding Jinan Regional Public Hospital, which opened in 2015, the middle of the survey period. The general characteristics and input/output variables were analyzed by frequency analysis and technical statistics analysis, and Data Envelopment Analysis was performed to measure the operational efficiency index and relative comparison. According to the study, there were 11 efficient hospitals (33.3%) and 22 inefficient hospitals (66.7%). Of the 22 inefficient hospitals, 13 (IRS: Increasing Returns to Scale) required scale expansion, and nine (DRS: Decreasing Returns to Scale) required scale reduction or rebalancing. The significance of this study was that an analysis of the relative efficiency and influencing factors presented specific alternatives or directions that could help enhance the efficiency of the growth of regional public hospitals, sustainable management, and expansion of publicness.

Effects of dental hygienist's job satisfaction and communication ability on communication within the organization (치과위생사의 직무만족도, 의사소통 능력이 조직 내 의사소통에 미치는 영향)

  • Han, Soo Yeoun;Im, Ae-Jung;Lim, Hee-Jung
    • Journal of the Korea Academia-Industrial cooperation Society
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    • v.21 no.8
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    • pp.154-159
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    • 2020
  • In this study, we set the occupational satisfaction and communication ability of clinical dental hygienists as the main variables, and investigated the factors that affect communication within the organization to improve the work of dental hygienists. Self-reporting questionnaires were administered to 200 dental hygienists working in dental hospitals and dental clinics in Seoul and Gyeonggi Province from May 18, 2019 to June 12, 2019. We analyzed the data with Pearson correlation analysis and multiple regression analysis. The significance level was set at 0.05. Research results: Job satisfaction (r=0.193, p<0.05) and communication ability (r=0.404, p<.001) showed a significant positive correlation with intra-organizational communication, and individual communication ability (β=0.461, P<.001), which was found to have a significant effect on communication within this organization. Therefore, in order to improve the communication skills of dental hygienists, they should be proud of their work as professionals, enhance their job satisfaction, and be able to have a clear expression of their own intentions and effective dialogue. Efforts should be made to provide opportunities such as opening related lectures during internal education and maintenance education.

A Study on the Determinants of Employees' Turnover Intention of Emotion Workers -Focused the large accommodation services on the Gangwon Province- (감정노동자의 이직의도 결정요인에 관한 연구 -강원지역 대형숙박서비스업을 중심으로-)

  • Lee, Deok-Soo
    • Journal of the Korea Academia-Industrial cooperation Society
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    • v.17 no.7
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    • pp.154-164
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    • 2016
  • This study analyzed the determinants of the turnover intention of emotion workers and recent social issues. In particular, this study examined whether the factors that determine the turnover intention affect the quality of service. The job characteristics of emotion workers were set up as an independent variable, and the job environment, organizational culture, such as emotional labor and how it affects the workers' behavior were investigated. How the independent variables influence the turnover of workers was investigated to mediate the emotional job satisfaction. The subjects were primarily targeted by the emotions of the workers engaged in large service accommodation, Kangwon. Among the environmental factors, the job characteristics and job duties are diverse factors and internal and external factors that can affect the compensation turnover intentions. Organizational culture as a factor was the human resources culture, open culture systems, and the hierarchical cultural factors affecting turnover intention. Among the emotional labor practices that also affects the surface of conduct, sincere acts influence the turnover intention. In addition, a one hypothesis testing job satisfaction was mediated by several factors with an impact, such as job diversity. Future empirical research should examined whether temporary full-time is an independent variable factor that can achieve a more fruitful conclusion.

The Impact of External Resources Utilization Strategies and Absorptive Capability on the Korean Small and Medium-sized Enterprises' Performance: For Electronic Components and Telecommunications Equipment Manufacturers (외부 자원 활용 전략과 흡수능력이 중소기업 성과에 미치는 영향: 전자부품, 통신 장비 업체를 대상으로)

  • Kim, Sunyoung;Lee, Byungheon
    • Journal of Technology Innovation
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    • v.24 no.1
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    • pp.1-24
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    • 2016
  • This study examined 142 electronic components, video, audio, and communications equipment manufacturers (KSIC 32) out of all the SMEs that responded to the Survey on Technology of the Small and Medium Enterprises in both 2005 and 2007 and empirically analyzed how the external resources utilization and the absorptive capability affected the management and the innovation performance in two years as well as how the absorptive capability moderated these relationships. According to the results of analysis, the external resources utilization, as measured by the technology collaboration and the governments R&D subsidies, did not have a significant impact on performance whereas R&D investment showed a positive (+) influence on the sales and R&D personnel ratio, negative (-). On the other hand, the moderating effect of absorptive capability varied by measurement method and independent variables. That is, when a technology collaboration takes place, the performance improved with the increase of R&D investment but R&D personnel ration had an opposite effect. The companies whose performance improved as the government R&D subsidies increase are those with low R&D investment or high R&D personnel ratio. These results demonstrate that the SME's external resources utilization cannot replace the internal and that the absorptive capability needs to be accumulated to maximize the effectiveness of external resources utilization. Also, the technology collaboration requires SME's aggressive investment in R&D and the government R&D subsidies turn out to be more helpful for the companies that already have the R&D personnel but have been unable to develop their own technology due to insufficient funds. This study has limitations in that it was conducted within the limited industry categories and samples, but has overcome those of the existing researches by identifying causal relationships through the use of longitudinal data.

Daily Treatment with Traditional Korean Medicine and a Longer Hospitalization Period Aids Recovery in Patients with Lower Back Pain Sustained in Road Traffic Accidents

  • Noh, Je-Heon;Lee, Sun-Ho;Kim, Hyun-Joong;Jeong, Wu-Jin;Kim, Min-Young;Kim, Sun-A;Roh, Ji-Ae;Bae, Young-Chun;Kim, Bo-Hyun
    • Journal of Acupuncture Research
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    • v.35 no.2
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    • pp.88-94
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    • 2018
  • Background: Length of hospitalization for patients with lower back pain sustained in road traffic accidents was assessed clinically. Methods: In total, 170 patients with lower back pain injury sustained in road traffic accidents, were included in the study. They were divided into 2 groups: Group A with a shorter hospitalization period (1-7 days) and Group B with a longer hospitalization period (8-14 days). Each group was treated daily with traditional Korean medicine including: acupuncture, herbal acupuncture, herbal decoction medicine, and chuna treatment. To compare the treatment effects between the 2 groups, health-related quality of life, Oswestry disability index, and numeric rating scale were used. Statistical analysis between the 2 groups was assessed using Chi-square test, independent t test, and paired t test. Results: After hospitalization, Group A and Group B both showed a significant increase in their health-related quality of life scores and significant decreases in Oswestry disability index and numeric rating scale scores. In addition, Group B, with a longer hospitalization period than Group A, showed a significant improvement over Group A in its health-related quality of life and numeric rating scale scores. Conclusion: This study suggests that control of pain caused by lower back injury sustained in a road traffic accident, may be more effectively achieved in patients receiving 8-14 days of hospitalization and traditional Korean medicine treatment, compared to those receiving < 7 days of hospitalization treatment. In the future, more systematic and large-scale studies are needed to ascertain the effects of other variables.

An analysis on nursing activity in a hospital (병원 간호인력의 간호활동량에 관한 연구)

  • Yim, Yeong-Yi
    • Journal of Korean Academy of Nursing Administration
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    • v.4 no.1
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    • pp.73-88
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    • 1998
  • The management of nursing resource is very important. that is because nursing staff accounts for 30-40% of total staff in a hospital and nurses provide patoents with attentive service for hours daily. The continuous turnover of nursing staff. however, impedes the quality-oriented nursing care, which will consequently leads to the loss of human and material resource in competitive society. This study aimed to calculate nurse's activity and compare the activity amount based on career experience. Futhermore it aimed to find factors which would influence 'quality weighed direct nursing activity amount'. Questionnaires and check lists for this study were distributed to nurses in a suburban hospital outside of Seoul from October 20 to November 14. 1997. The nursing activities were calculated according to professionality. independency and working hour. And then it were accumulated by quality score. The collected data was analyzed by statistical methods as t-test, ANOVA, correlation, multiple regression. The results of this study were as follows ; Firstly, carrel' experience had no influence on the quality weighed nursing activity amount. But the quality level of service of skilled nurses was higher than that of new nurses. Secondly, career was a variable affecting the quality in nursing service. So career was positively related to the quality of nursing care. Patient's disease severity and number of patient were positively correlated with weighed nursing activity amount. But job satisfaction was negatively correlated v:ith the amount. Thirdly, the independent variables which had significant influence on the weighed nursing activity amount were disease severity and the number of patients, The severity score and number of patient were directly proportional to the weighed nursing activity amount. This results indicated· that weighed nursing activity amount was influenced by the number of patient and patient's disease severity. The quality score of nursing services for experienced members is higher than that of new staff. But both new and skilled staff showed no difference in the quality weighed nursing activity amount. Internal and. external environment influences nursing activities. The quality of nursing services is very important factor in nursing activity. Therefore nursing managers should make an effort to improve nursing care quality through continuous research. Also they should try to maintain experience nurses and assign nursing staff appropriately with patient's severity and other relevant factors being considered. The quality-improved nursing care in the hospital will strengthen hospital's competitiveness.

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