• Title/Summary/Keyword: Analysis of the structural relationship

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A study on the Influence of Enterprise Content Management System Success Factors and Task Characteristics on Intention to Use (기업콘텐츠관리시스템 성공 요인과 업무적 특성이 시스템 사용 의도에 미치는 영향)

  • Hwang, Inho
    • The Journal of the Korea Contents Association
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    • v.21 no.11
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    • pp.333-349
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    • 2021
  • As information is recognized as an important asset of an organization, organizations are increasing their resource input for knowledge management. In particular, the enterprise content management system(ECMS) is a solution for organization-oriented content management, and it has high utility by helping to achieve business performance through systematic utilization of content and improve the level of internal information security. The purpose of this study is to suggest a plan to improve the intention to use organizational employee's ECMS and to suggest the effect of the relationships between information system quality characteristics and work environment characteristics on intention to use. In this study, a research hypothesis was presented based on previous studies, a questionnaire was conducted on workers of organizations that adopted an ECMS, and the hypothesis was verified by applying structural equation modeling. As a result of the analysis, information and service quality of the ECMS and task interdependence increased the intention to use, but task conflict decreased the intention to use. In addition, task interdependence and task conflict moderated the positive relationship between the quality factors of the ECMS and the intention to use it. This study has implications in terms of suggesting the direction of the organization's behavior through factors that increase the use of ECMS.

Structural Relationship among Personal Characteristics, Perception and Use Intention of Natural Burial (개인 특성별 자연장 인식과 이용의도 간의 구조적 관계)

  • Kim, Chul-Jae
    • Journal of the Korean Institute of Landscape Architecture
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    • v.45 no.4
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    • pp.45-53
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    • 2017
  • Although the recent interest in and favor for natural burial has increased, there are still few who choose it as a funeral. The purpose of the study is to supply necessary information to promote the choice of natural burial. For this a survey of 430 students and residents was conducted in Daejeon. The result of the research is as follows. First, there is a significant difference in use intention of natural burial by age and religion. People under the age of 30 and Catholic believers recorded the highest score in use intention of natural burial. Second, there was a significant difference in information on natural burial by age or religion, in religion and philosophy by age, in physical environment by sex or age, and in conservation by sex or age. In general, the lower the age, the higher the positive perception of natural burial was. While females had a more positive perception of physical environment than males, males had a more positive perception of conservation than females. All sub factors of the perception of natural burial such as information on natural burial, funeral style, religion and philosophy, physical environment and conservation had a significant and positive effect on its use intention. However, ratio skew showed that religion and philosophy had the strongest effect on use intention of natural burial, followed by funeral style, physical environment, conservation, and information on natural burial.

Prediction model of osteoporosis using nutritional components based on association (연관성 규칙 기반 영양소를 이용한 골다공증 예측 모델)

  • Yoo, JungHun;Lee, Bum Ju
    • The Journal of the Convergence on Culture Technology
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    • v.6 no.3
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    • pp.457-462
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    • 2020
  • Osteoporosis is a disease that occurs mainly in the elderly and increases the risk of fractures due to structural deterioration of bone mass and tissues. The purpose of this study are to assess the relationship between nutritional components and osteoporosis and to evaluate models for predicting osteoporosis based on nutrient components. In experimental method, association was performed using binary logistic regression, and predictive models were generated using the naive Bayes algorithm and variable subset selection methods. The analysis results for single variables indicated that food intake and vitamin B2 showed the highest value of the area under the receiver operating characteristic curve (AUC) for predicting osteoporosis in men. In women, monounsaturated fatty acids showed the highest AUC value. In prediction model of female osteoporosis, the models generated by the correlation based feature subset and wrapper based variable subset methods showed an AUC value of 0.662. In men, the model by the full variable obtained an AUC of 0.626, and in other male models, the predictive performance was very low in sensitivity and 1-specificity. The results of these studies are expected to be used as the basic information for the treatment and prevention of osteoporosis.

Impact of CSV and Power Attributes in the Supply Chain on Information Competency (공급사슬 내 CSV와 파워속성이 정보역량에 미치는 영향)

  • Park, Kwang-O
    • Management & Information Systems Review
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    • v.38 no.2
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    • pp.83-103
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    • 2019
  • Supply chain management(SCM) requires efforts to search for methods for mutual growth with partner companies and to maintain continuous cooperative relations in order to gain a competitive edge. Because information competencies play a big role within the supply chain, it is essential to examine the relationship of information sharing and partnership quality that can affect information competency. In order to maintain continuous business relations between partner companies, it is necessary to identify the obstacles with partner companies resulting from the imbalance of power within a supply chain and to take on a strategic approach for effectively managing such obstacles. Therefore, there is a significant need to discuss strategic approach methods to enable the logic of mutual growth through the CSV that is worth learning from the partner company and the attributes of non-mediated power. CSV will be reviewed from various aspects as a new management paradigm in the future. This study aims at suggesting a continuous growth model for companies by solving social problems through the integration of CSV and the concept of non-mediated power to advance the information competencies of SCM. A total of 142 copies of survey forms for SCM Implementation Companies were using the PLS structural equation modeling for an analysis, and the following are the findings. Results of this study showed that both CSV and non-mediated power had significant impact on information sharing and partnership qualities, and the conclusion that it is possible to enhance information competency through information sharing and partnership quality. Based on this, this study proposes the implication that it is necessary to elevate awareness of CSV and non-mediated power as variables for the coexistence of SCM participating companies.

An Analysis of the Effects of Political and Economic Forces on the Export of Renewable Energy Technologies (재생에너지 기술의 수출에 대한 정치·경제요인의 영향 분석)

  • Sung, Bong-Suk;Nian, Liu
    • Management & Information Systems Review
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    • v.37 no.2
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    • pp.209-233
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    • 2018
  • This study investigates the question of how political and economic factors may affect the export of renewable energy technologies. The relationships are tested using panel data for 19 OECD member countries over the period 1992-2012. Before establishing the empirical model, the current study checks the characteristics of the panel data, which includes various panel framework analyses, such as tests for the presence of normality, structural breaks, first-order autocorrelation, heteroscedasticity, cross-sectional dependence, panel unit-root. From the panel framework analyses, a dynamic panel model is established to test the relationship between the variables examined in this study. In order to reduce the bias of the estimation of the dynamic panel model and obtain efficient parameters, this study uses the bias-corrected least square dummy variable(LSDVC) estimator to estimate the empirical model. The results of this study show that governmental policies expressed as coercive pressure and market size positively affect the export growth of renewable energy technologies. However, public pressure and traditional energy industry have no significant effects on export performance. Policy implications are presented based on the results of this study.

The structural relationship that self-elasticity of student in dental hygienic influences study satisfaction and life adaptation of college (치위생과 학생의 자아탄력성이 학업만족과 대학생활 적응에 미치는 구조적 관계)

  • Yun, Hyun-Kyung;Choi, Mi-Sook;Lee, Jong-Hwa
    • Journal of Digital Convergence
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    • v.12 no.5
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    • pp.335-343
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    • 2014
  • To find out self elasticity of student of dental hygienic, how self elasticity influences life adaptation of college and study satisfaction. To structure analysis the effects that is given from self-elasticity of student of dental hygienic influences life adaptation of college and study satisfaction, from 2013/10/1 to 2013/10/31 due to convenience sampling, 369 students in grade 1,2,3 in Daegu Gyeongbuk were conducted a survey. The sub factors of self elasticity and study satisfaction and correlation of university life adjustment have the highest relevance to optimistic attitude and life adaptation of college. The higher self elasticity, the higher study satisfaction and the higher self elasticity and study satisfaction, the higher life adaptation of college. self elasticity increase the study satisfaction of students, improve adaptation(p<0.001). Therefore to promote the life adaptation of college, the effort and attention to reinforce the abilities of regulation of self elasticity that are an improvement of personal relation, goal setting, anger control and motivation. On this wise, development and management of suitable continuous and gradational educational programs are needed.

The Effects of Functional Capacity and Depression on the Life Satisfaction among the Elderly: Focused on the Mediating Effects of Spirituality (노인의 기능적 능력과 우울이 삶의 만족도에 미치는 영향: 영성의 매개효과를 중심으로)

  • Park, Sunae;Hur, Junsoo
    • 한국노년학
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    • v.37 no.1
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    • pp.125-149
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    • 2017
  • The purpose of this study is to analyse the mediating effects of spirituality on the relationship between functional capacity and depression among the elderly. The conceptual framework was based on the integrated theory by Brief et al.(1993) to life satisfaction. The sample was collected through convenience sampling of 413 elderly persons who were 65 years of age or older drawn from senior welfare centers, community senior centers, and religious institutions in Seoul, Incheon, and Gyeonggi Province. Data analysis was performed using Structural Equation Modeling(SEM). The main findings of the present study are as following: First, spirituality had the mediated effects on which depression and IADL influenced life satisfaction. Particularly, existential spirituality on life satisfaction had larger effect size than religious spirituality. Second, the results showed that religious spirituality had positive effects on existential spirituality. These findings demonstrate that the development and implementation of programs geared for fostering religious spirituality and existential spirituality of senior citizens are needed to improve life satisfaction in the field of social welfare. To this end, the foundation of spiritual practice in the field of social work with older people should be constructed through a spirituality-related system and professional training.

Analysis for SEM of ARCS Factor and Persistent Learning-Intension in Educational Mobile App (교육용 모바일 앱의 ARCS 요인과 학습지속의도에 관한 구조모형 분석)

  • Choi, Byongsu;Yoo, Sang-Mi
    • The Journal of the Institute of Internet, Broadcasting and Communication
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    • v.13 no.4
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    • pp.239-247
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    • 2013
  • This study is aimed to perform the qualitative evaluation based on the ARCS Model of educational mobile applications for smart phones. The evaluation has been performed targeting 60 students who attending the subject of informational education in 3 different universities in 2012 by allowing them to select the available educational mobile App installed in their smart phone. After, the level of persistent learning-intension from each student and the efficacy of ARCS motivational strategy was measured at learner's perspective. The structural equation model(SEM) was established and analyzed with PLS method to understand the relationship between the ARCS motivational strategy and the persistent learning-intension. The results of the study could be summarized as followings. First, the educational mobile App in various the motivational strategies showed different results that is the highest attention as well as the lowest satisfactory level. Second, the relevance in motivation strategies had the statistically significant effect in attention, confidence, and satisfaction. On the other hand, the other factors of attention, relevance, and confidence showed statistically significant effect in satisfaction. Finally, result demonstrate that the relevance is the critical factor inducing the significant effect in persistent learning-intension among the motivational strategies.

STRUCTURAL VALIDATION OF THE PRQ PART II (PERCEIVED SOCIAL SUPPORT) MEASURE FOR ADOLESCENTS (청소년의 인지적 사회지지 측정을 위한 PRQ(Personal Resource Questionnaire)-Part II의 타당도)

  • Lee, Eun-Young;Tak, Young-Ran
    • Journal of the Korean Academy of Child and Adolescent Psychiatry
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    • v.10 no.2
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    • pp.236-243
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    • 1999
  • The purpose of this study were to factor analyze the 25-item Personal Resource Question-naire (PRQ)-Part II, a social support measure, and to establish construct validity for the instrument among adolescents by relationship found between perceived social support and the theoretically relevant variables of attachment, parent-child relationships, and coping, The sample was consisted of 451 college students, aged 18 to 24. According to the criteria used in this study a four-factor structure, which consisted of 15-items, resulting from a principal components analysis with an oblique rotation, best represented the multidimensionality of the PRQ-Part II of late adolescents in Korea. Evidence in support of construct validity for both the 15-item and 25-item PRQPart II was provided by statistically significant correlations found between the two scales and the theoretically relevant variable of attachment, parent-child relationships, and coping. With the findings of this study, the 15-item Korean version of the PRQ-Part II can be used in research and practice as a reliable and valid instrument measuring perceived social support for late adolescents in Korea.

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Domestic Research Trends on Grit (그릿에 관한 국내 연구동향)

  • Hong, Seung-Hee;Hyun, Yong-Chan;Park, Jung-Hwan
    • Journal of Convergence for Information Technology
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    • v.11 no.6
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    • pp.131-138
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    • 2021
  • The purpose of this study is to derive the implications of Grit research by analyzing domestic research trends on Grit, which is a non-cognitive subject that has been actively researched in Korea recently in order to grasp the achievements so far and to seek directions for research. The analysis method was analyzed according to the pre-set criteria (annual publication status, research subject, research method, research topic, etc.) which were focusing on KCI listed and KCI excellent Grit papers among domestic academic papers of 'RISS'. As a result of the study, from 2013 to 2019, a total of 203 papers were searched and published in 92 domestic journals. Beside that, the subjects of the study, 88 cases (43.35%) were college students and 180 cases (88.67%) were quantitative studies as the research method. So, the most common research method was quantitative research. As a quantitative research method, the structural relationship between Grit and other variables, mediating effect, difference verification, and moderation effect verification were shown in order, and qualitative research has been conducted since 2017 to develop the concept of Grit, the Grit scale, and the corresponding factor structure and validity. This study will contribute to the educational field by presenting the implications of research on the development of Grit in Korea.