• Title/Summary/Keyword: Macro-analysis

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The Dual Mediating Effects of Growth mindset and Hope in the Relationship between Body Image and Successful Aging of the Elderly (노인의 신체이미지와 성공적 노화의 관계에서 성장 마인드셋과 희망의 이중 매개효과)

  • Hwang, Yeoun-Kyoung;Lee, Chang-Seek
    • Journal of Industrial Convergence
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    • v.18 no.1
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    • pp.87-96
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    • 2020
  • The purpose of this study was to examine the dual mediating effects of growth mindset and hope between body image and successful aging of the elderly. For this purpose, we surveyed 422 elderly people in D and S city of Chungcheongnam-do, and D metropolitan city. Collected data were analysed using SPSS 25.0 and PROCESS macro 3.4 program. Frequency analysis, reliability analysis and dual mediating effect analysis by using bootstrap were performed. The results of the study are as follows. First, as a result of correlation analysis there was a statistically significant positive correlation between variables. Second, as a result of path analysis, body image had a positive effect on growth mindset and hope, growth mindset had a positive effect on hope and successful aging, and hope also had a significant effect on successful aging. Third, as a result of dual mediation effect analysis, growth mindset and hope mediated in the relationship between body image and successful aging. This study provided new models and basic data by using body image, growth mindset and hope for successful aging of the elderly.

Acoustic Emission (AE) Technology-based Leak Detection System Using Macro-fiber Composite (MFC) Sensor (Macro fiber composite (MFC) 센서를 이용한 음향방출 기술 기반 배관 누수 감지 시스템)

  • Jaehyun Park;Si-Maek Lee;Beom-Joo Lee;Seon Ju Kim;Hyeong-Min Yoo
    • Composites Research
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    • v.36 no.6
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    • pp.429-434
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    • 2023
  • In this study, aimed at improving the existing acoustic emission sensor for real time monitoring, a macro-fiber composite (MFC) transducer was employed as the acoustic emission sensor in the gas leak detection system. Prior to implementation, structural analysis was conducted to optimize the MFC's design. Consequently, the flexibility of the MFC facilitated excellent adherence to curved pipes, enabling the reception of acoustic emission (AE) signals without complications. Analysis of AE signals revealed substantial variations in parameter values for both high-pressure and low-pressure leaks. Notably, in the parameters of the Fast Fourier Transform (FFT) graph, the change amounted to 120% to 626% for high-pressure leaks compared to the case without leaks, and approximately 9% to 22% for low-pressure leaks. Furthermore, depending on the distance from the leak site, the magnitude of change in parameters tended to decrease as the distance increased. As the results, in the future, not only will it be possible to detect a leak by detecting the amount of parameter change in the future, but it will also be possible to identify the location of the leak from the amount of change.

Appraisal methods based on business analysis far selecting permanent archives : Focused on National Assembly (장기보존기록물 선별을 위한 업무분석적 평가방안 국회를 중심으로)

  • Lee, Won-Young;Lim, Hyo-Jung
    • Journal of the Korean Society for information Management
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    • v.23 no.3 s.61
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    • pp.187-204
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    • 2006
  • The main purpose of the archives is to maintain a history of the organization's functions and activities. Selecting valuable records for the permanent archives through objective appraisal from among many records that reflects the activities of organization is very important but also very difficult. The quantity and complexity of comtemporary records has rapidly expanded because of electronic storage, and with the information environment, and it is now possible to manage and control the records an entire lifetime. In this study, it is proposed the appraisal methods based on a business analysis that is combined the macro-appraisal factor and micro-appraisal factor; The former is functions and organizations as the objective guideline of selecting valuable records from the beginning and the latter is a contents appraisal (evidential value) of the individual records.

Is Backwards Causation Possible? (후향적인 인과성은 가능한가?)

  • Ahn, Gan-Hun
    • Journal of Korean Philosophical Society
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    • v.105
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    • pp.269-290
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    • 2008
  • The purpose of this paper is to explore the possibility of backwards causation. For study, this paper was divided into four views as follows: The first view was sometimes suggested by the people such as M. Dummett who distinguished observers from behaviors. According to observers' view, backwards causation is impossible, whereas behaviors' view possible. However, in a real or genuine sense, it is incorrect for us to argue for impossibility of backwards causation from the observer aspect. The second view was supported by J. H. Schmidt. He analyzed the possibility of backwards causation in terms of macro and micro level analysis about the causal events. According to micro level analysis, backwards causation is possible, but macro level analysis impossible. Usually the latter makes the former something miraculous. Under the macro level analysis, backwards causation, at first, seems to be miraculous phenomena which belongs to the micro level analysis. The third view had to do with physical equation, and the fourth view physical phenomena, respectively. John Earman argued for the backwards causation by the transformation from Lorentz­-Dirac equation to a second-order integro-differential one in the field of electrodynamic acceleration. His argument was criticized because of his misunderstanding about the relationship between two equations. On the other hand, Phil Dowe defended a version of Reichenbach's own theory about the direction of causation founded on the fork asymmetrical causal relation. However his view was different from Reichenbach's because the former defended the backwards causation model of Bell phenomena in quantum mechanics. On the contrary, Reichenbach put stressed on the priority of cause in the causal process. Subjectivism has recently been defended by H. Price, under the label of perspectivism. According to him, in a certain sense causal asymmetry is not in the world, but is rather a product of our own asymmetric perspective on the world. He also suggested causal net, the symmetry of microphysics, and so on. As mentioned above, there are many kind of suggestions of backwards causation. However none of them replaced objectively the main streams of the direction of causal process. The main stream has been usually defended by pragmatical ground. That is, effects do not precede their causes although causes cannot be without their effects.

A Survey Study of Quality Management Practices in Manufacturing and Service Sectors

  • Won, Hyung-Gyoo
    • Journal of Korean Society for Quality Management
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    • v.22 no.4
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    • pp.120-131
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    • 1994
  • A questionaire survey has been conducted to find out the total quality management practices in Korea. Its initial purpose is to search for some general measure of depth and width of spread of quality management throughout Korean industries, specifically in manufacturing and service sectors. This can be used as a guideline for supporting any activities endeavoring to find appropriate methods to boost quality management in Korea. Also, through comparisional analysis at the macro-level, some characteristics in quality management practices are shown to exist in Korean industries. The analysis is based on perceptions of surveyed people about quality management practices in their companies.

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The Effects of Civic Consciousness and Sense of Community on Happiness in Adolescent: Mediating Effects of Career Desision (중학생의 시민의식과 공동체의식이 행복감에 미치는 영향: 진로결정의 매개효과)

  • Myung-Ha Lee;Ouk-Sun Cho
    • Journal of Industrial Convergence
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    • v.21 no.5
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    • pp.97-107
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    • 2023
  • The purpose of this study was to provide basic data to improve happiness by verifying the mediating effect of career decision in the relationship between civic consciousness, community consciousness, career decision, and happiness of middle school students. As for the analysis data, the "2020 Gen Z Teenage Values Survey" data surveyed by the Korea Youth Policy Institute was used. Among the survey subjects, 2,703 middle school students who met the purpose of this study were sampled and analyzed using the SPSS WIN 25.0 program. For the analysis method, frequency analysis, descriptive statistical analysis, correlation analysis, and PROCESS MACRO Model Number 4 were used to verify the mediating effect, and indirect effects and significance were analyzed by applying the Bootstrap technique. The results of the study showed, first, that middle school students' sense of citizenship and community had a positive effect on happiness. Second, in the relationship between civic consciousness and happiness, career decision had a partial mediating effect. Third, in the relationship between community consciousness and happiness, career decision had a partial mediating effect. In other words, it is meaningful in that it presented policy alternatives and practical programs to improve the happiness of middle school students.

Effects of Social Support and Hope on Life Satisfaction of College Students: Moderated Mediation Model of Only-Child Status (대학생의 사회적 지지와 희망이 삶의 만족도에 미치는 영향: 외동자녀 지위의 조절매개 모형)

  • Ting Ting Ma;Chang Seek Lee
    • Industry Promotion Research
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    • v.8 no.3
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    • pp.211-219
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    • 2023
  • The purpose of this study is to investigate the moderated mediation effect of an only-child status on the mediating effect of hope in the relationship between social support and life satisfaction of college students. The participants for this study were 302 undergraduates selected from a university in Guangdong province of China under a purposive sampling way. SPSS PC+ Win. ver. 25.0 and SPSS PROCESS macro ver. 4.2 were used to analyze the data. The applied statistical techniques were frequency analysis, reliability analysis, correlation analysis, and moderated mediation effect analysis. The results were as follows: First, there were positive and significant correlations between social support, hope and life satisfaction. Second, as a result of the moderated mediating effect analysis, the indirect effect of social support on life satisfaction through hope was higher for only children than for other children. Based on this, suggestions were made to improve life satisfaction.

The Effect of Children's Attachment to Mother on Happiness: Mediating Effect of Ego-Resilience and Smartphone Dependence (아동의 모 애착이 행복감에 미치는 영향: 자아탄력성과 스마트폰 의존도의 매개효과)

  • Hean-Ju Lee;Jina Paik
    • Journal of Industrial Convergence
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    • v.22 no.6
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    • pp.61-71
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    • 2024
  • The study aimed to examine the mediating effect of ego resiliency and smartphone dependence in the relationship between children's attachment to mother and happiness. For the purpose, 1,143 research subjects were selected from the 12th data of the Korean Children's Panel surveyed by the Korea Institute of Child Care and Education. As for the analysis methods, frequency analysis, descriptive statistics analysis, and correlation analysis were executed, while the mediating effect was analyzed by applying Process Macro Model Number 4 analysis. The indirect effect of ego resiliency and smartphone dependence were verified by using boot-strapping. The findings are as follows. First, children's attachment to mother was found to increase their happiness. Second, ego-resilience was shown to play a partial mediating role in the relationship between children's attachment to mother and happiness. Third, the effect of children's attachment to mother on happiness was partially mediated by smartphone dependence. Based on the results, the study suggested the various practical programs to improve children's happiness.

The effect of grit on flourishing in middle and high school students: Dual mediating effect of gratitude and mindfulness (중·고등학생의 그릿이 플로리싱에 미치는 영향: 감사성향과 마음챙김의 이중 매개효과)

  • Eun Jin Lee;Eun Mi Shin;Chang Seek Lee
    • Industry Promotion Research
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    • v.9 no.3
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    • pp.119-127
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    • 2024
  • This study aims to confirm the dual mediating effect of gratitude and mindfulness in the relationship between grit and flourishing in middle and high school students and to provide basic data that can improve flourishing. The study subjects were middle and high school students who were selected from a city in South Chungcheong Province, and data were collected through a survey. For data analysis, SPSS PC+ Win. ver. 25.0 and SPSS PROCESS macro ver. 4.2 were utilized. Data were analyzed using descriptive statistics, reliability analysis, correlation analysis, and dual mediation effect analysis techniques. First, correlation analysis showed that there was a significant and positive correlation between grit, gratitude, mindfulness, and flourishing and the highest correlation between gratitude and mindfulness. Second, gratitude and mindfulness had a serial dual mediating effect in the link between grit and flourishing in middle and high school students. These results can be used as a new model to improve flourishing by utilizing positive psychological variables such as grit, gratitude, and mindfulness for middle and high school students.

The Effect of Adolescent's Problem-Solving Ability on Sociality in the Covid-19 Era: The Mediating Effect of Self-esteem (코로나-19시대 청소년의 문제해결능력이 사회성에 미치는 영향: 자아존중감의 매개효과)

  • Soon-Jin Park;Jina Paik
    • Journal of Industrial Convergence
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    • v.22 no.8
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    • pp.105-113
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    • 2024
  • The purpose of the study was to explain the effect of adolescents' problem-solving ability on sociality and to verify the mediating effect of self-esteem in the COVID-19 era. The study utilized the survey data using the web and mobile conducted by the Korea Youth Policy Institute, and selected 1,471 school-age adolescents as the subjects of the survey. For the analysis, the study performed various analysis methods including frequency analysis, descriptive statistics, correlation analysis, and mediating effect analysis of self-esteem using SPSS WIN 25.0 and PROCESS MACRO program. The results are as follows. First, it was shown that adolescents' problem-solving ability had a positive (+) effect on sociality. Second, there was a mediating effect of self-esteem in the relationship between adolescents' problem-solving ability and sociality. Based on these results, the practical engagement and various programs to improve adolescents' self-esteem and sociality were suggested.