• Title/Summary/Keyword: Hypothesis verification

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A Study on the Effects of Student Pilot Stress on Psychological Health (학생 조종사의 스트레스가 심리적 건강에 미치는 영향에 관한 연구)

  • Kim, Geun-Su;Kim, Ha-Young
    • Journal of Convergence for Information Technology
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    • v.9 no.10
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    • pp.203-212
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    • 2019
  • The purpose of this study was to identify the effects of stress factors of student pilots on mental health, and to reduce the safe and efficient misconduct education and psychological disharmony by identifying the psychological buffering role of stress coping style and social support. In order to achieve the research purpose, a research model and hypothesis were presented based on previous studies, and regression analysis and mediation effect verification were conducted through a questionnaire survey of 202 student pilots. As a result of the analysis, factors such as flight stress, values stress, professor stress, and friend relationship stress have been shown to affect emotional conditions or psychological well-being. Also we found that the parameters of disengagement coping, family/friend support and organization Support had a mediating effect on the factors between student pilot stress and psychological health. Therefore, student pilots need to manage problems and negative emotions that may cause from flight training, value distractions, professor and friendships' relationship and it is suggested that organization support for training and safety related to emotional support and delinquency of family and friends.

The Effects of Emotional Labor and Moderating Effect of Social Support and Job Autonomy on Retailing services employee's (유통업 종사자의 감정노동 영향과 사회적 지원 및 직무자율성의 조절효과)

  • Ji, Guijeong;Park, Jiyoung;Kim, Chesoong
    • Journal of the Korea Safety Management & Science
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    • v.17 no.3
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    • pp.247-263
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    • 2015
  • This study seeks to identify effects derived from emotional labor in the distribution industry, and draw ways to systematically manage the employees by exploring effects of the emotion work on performance. For the purpose, literature reviews and empirical experiments were conducted to find out effects of emotional labor and false face acting on emotion work and organizational performance and effects of social support and job autonomy on the relationship between emotion work and organizational performance. To verify the hypothesis, we conducted a hierarchical regression analysis and structural equation model analysis using SPSS 20 and AMOS19. The result of the verification in this study is as follows: First, effects of emotional labor on burnout was found to be statistically significant, second, as for the path-coefficient for "emotional labor ${\rightarrow}$ emotion work" and "emotional labor ${\rightarrow}$ job satisfaction" was not statistically significant, while the path-coefficient for "emotional labor ${\rightarrow}$ service level" was found to be statistically significant. Third, effects of emotion work on job satisfaction was found statistically significant, fourth, emotion work on the service level was found statistically significant, fifth, effects of false face acting on emotion work was found statistically significant, sixth, effects of false face acting on burnout was statistically significant, seventh, moderating were found statistically significant and lastly, moderating effects of the relationship between emotion work from job autonomy and organization performance was not verified in job satisfaction, while emotion work, job autonomy, and interaction variable in service level were statistically significant.

The effect of levels of open innovation activity on innovation performance: Focusing on the mediating effect of technology protection (개방형 혁신활동의 수준이 혁신성과에 미치는 영향: 기술보호의 매개효과를 중심으로)

  • Park, Yuan;Lee, DaYoung;Cho, KeunTae
    • Journal of Technology Innovation
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    • v.29 no.4
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    • pp.31-57
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    • 2021
  • This study explores the effect of open innovation activities on innovation performance by dividing into two dimensions of breadth and depth of open innovation activity, and it also verifies the mediating effect of technical protection between open innovation activities and innovation performance. In order to examine the hypothesis, it has surveyed 1,403 companies of manufacturing and service with experience in producing innovative results. The results find that the breadth of open innovation activities has a positive effect on the achievement of radical innovation, and the depth of open innovation activities brings a positive effect on the achievement of incremental innovation. The verification result of the mediating effect of technology protection indicates that partially mediated between the breadth of innovation activities and radical innovation activities, and in the case of the depth, it is completely mediated. The results of this study provide the crucial implications not only for the company promoting open innovation, but especially also for the companies promoting product innovation by acquiring technology.

A Study on the Motivation of Public Welfare Game Users to Participate in Game Based on UTAUT Model (UTAUT모델을 기반한 공익성게임 유저의 게임 참여 동기 유발에 관한 연구)

  • Wanxin, Qian;Kyung, Byung-Pyo
    • Journal of Korea Game Society
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    • v.21 no.3
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    • pp.67-78
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    • 2021
  • The subjects of this study are Chinese players who have participated in public welfare games. SPSS24.0 and AMOS24.0 were used to analyze the data, including reliability analysis, validity analysis, correlation analysis, structural equation model verification and so on. The hypothesis results show that Trust-Aware is the most important motivation dimension that affects players' participation in public welfare games. Under the dimension of Performance Expectancy, the main influencing factors are players' needs for self-realization and concern for vulnerable groups. Perceived Risk and Social Influence are the motivational factors that influence players' participation in public welfare games.

The Effects of Quality of Education Servics on Student Satisfaction, Image, Commitment and Loyalty (교육 서비스품질이 학생만족, 이미지, 몰입과 학생충성도에 미치는 영향)

  • Kim, Jun-whai
    • Journal of Digital Convergence
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    • v.17 no.2
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    • pp.145-153
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    • 2019
  • The purpose of this study is to identify the effects of educational service quality on student satisfaction, university image, commitment, and loyalty in the changing environment of university education environment, and to suggest a strategic plan for university education in high quality. To do this, we set up six hypotheses and conducted an empirical analysis with the sample of 229 senior students attending colleges and universities in the metropolitan area. The results of hypothesis verification says that the educational service quality has a positive effect on satisfaction and image, and the satisfaction shows an influence on commitment and loyalty. But the image proved to have no effect on commitment. The commitment was found to affect loyalty. It can be said that the efforts to improve the quality of educational service have an impact on the image and loyalty of colleges and universities and the effects help to improve the long term competitiveness of colleges and universities. The ultimate effects for the quality control of educational service will suggest the survival ways in the changing university educational environment.

Analysis of Relation between Safety Needs and Life Satisfaction of Security Safety System Users (경비안전시스템 이용자들의 안전욕구와 생활만족에 대한 관계 분석)

  • Choi, Jeong-Il;Jang, Ye-Jin
    • Convergence Security Journal
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    • v.18 no.3
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    • pp.141-148
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    • 2018
  • The purpose of this study is to analyze the safety needs and life satisfaction of users of security system. The contents of the questionnaire consisted of "safety need, use satisfaction, life satisfaction". As a result of the analysis, Chronbach's alpha coefficient was calculated as 0.897 for safety needs, 0.888 for use satisfaction, and 0.887 for life satisfaction. The items were found to have internal consistency. In the validation of discriminant validity, both AVE and CR values were found to be 0.6 or more than the reference value of 0.8. The intuitiveness of the variables used in this study was found to be largely secured. As the hypothesis test result, the standardization factor was calculated as 0.993 for 'safety needs ⇨ use satisfaction' and 0.453 for 'use satisfaction ⇨ life satisfaction', and both hypotheses were positive. As a result of the verification, it was analyzed that the higher the user's safety needs, the higher the use satisfaction, and the higher the use satisfaction, the higher the life satisfaction.

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The Effects of the Educational Resources on Recruitment Rates of the Universities in South-Eastern Korea (한국의 동남권 대학의 학내 교육자원이 대학의 취업성과에 미치는 영향)

  • Kim, Young-Bu
    • Journal of the Korea Academia-Industrial cooperation Society
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    • v.19 no.12
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    • pp.471-479
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    • 2018
  • This research examines the sustainable mutual growth of academia and industry regarding human resource cultivation and recruitment of local communities. at the beginning of regularized survival competitions and university innovations according to University Basic Competence Evaluations and etc., This research considers the substantive effect of educational resources of universities on recruitment rates in the pursuit of enhancing university-industry cooperation. Therefore, to identify factors of recruitment rates, we employ a university-wise index based on a quantitative index of educational resources of universities. Regarding study methods, set-up and verification of hypothesis, empirical analysis, descriptive statistics analysis, and correlation analysis are used to identify the correlation between dependent variables and independent variables based on the three sub-indexes of open records at Higher Education including educational environments, educational finances, and research achievements. Implications were derived from multiple regression analysis results regarding education conditions and recruitment rates, educational finances and recruitment rates, and research achievement and recruitment rates. This research can be extended to predict regional university recruitment rates with empirical analysis considering regional characteristics.

A Study on the Mitigation of Information Security Avoid Behavior: From Goal Setting, Justice, Trust perspective (정보보안 회피행동 완화에 대한 연구: 정보보안 관련 목표설정, 공정성, 신뢰의 관점을 중심으로)

  • Hwang, In-Ho
    • Journal of Digital Convergence
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    • v.18 no.12
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    • pp.217-229
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    • 2020
  • Globally, information protection of organization has become an essential management factor, and organizations continue to invest high-level resources for information security. Security threats from insiders are not decreasing. The purpose of this study is to present the antecedence factors to mitigate the role conflict that is the cause of the security avoid behavior. For the study, a survey was conducted for employees of organizations with information security policies, and structural equation modeling was conducted using a total of 383 samples for hypothesis verification. As a result of the analysis, role conflict increased avoid behavior, and goal difficulty, goal specificity, justice, and trust mitigated role conflict. In particular, justice influenced the reduction of role conflict and avoid behavior through trust. The implications were to present the causes and mitigation factors for avoid behavior of employee, and it is judged that it will help the organization to establish a security strategy.

Effects of CEO's Self-Determination on Start-up Entrepreneurship and Business Performance in Service and Distribution SMEs

  • SHIN, Hyang-Sook;BAE, Jee-Eun
    • The Korean Journal of Franchise Management
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    • v.11 no.4
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    • pp.31-44
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    • 2020
  • Purpose: The purpose of this study is to examine the effects of CEO's self-determination on entrepreneurship, business performance (operational and financial performance). Also, this research provide some strategic insights for improving business performance. In the proposed model, self-determination consists of autonomy, competence, and relatedness, and entrepreneurship consists of innovation, initiative and risk sensitivity, and proactiveness. More specifically, this study proposes a framework that entrepreneurship and operational performance will play mediating roles between self-determination and financial performance. Research design, data, methodology: In this study, an online survey was conducted on SME CEOs for analysis, and a total of 122 samples were used. In the analysis process for hypothesis verification and evaluation, frequency analysis was first performed to identify the demographic characteristics of the respondents, and confirmatory factor analysis was conducted to assess the reliability and validity of the measurement model. In addition, a structural model analysis was conducted to examine the structural relationships between CEO's self-determination, entrepreneurship, and business performance (operational and financial performance) using SmartPLS 3.0. Results: The findings and summary are as follows. First, the autonomy of self-determination has a positive effect on entrepreneurship. Second, the competence of self-determination affects entrepreneurship and operational performance. Third, it affects the innovation, initiative and risk sensitivity of the CEO's entrepreneurship, and ultimately, its operational performance. The results show that the business performance of Start-up also increases when self-determination can be a factor in increasing entrepreneurship in three sub-dimensionalities. Conclusions: The conclusion of this study is that in order for SMEs to develop into a sustainable company by securing competitiveness after start-up, external motivation such as external help and support from the state (local government) is important, but competence and relationship, which are components of self-determination. The intrinsic motivation of the CEO may be more important. To this end, CEO's should prioritize learning for competency development, and the government should pay attention to providing various educational programs through establishment of education policies and education systems to enhance the competency of start-up CEO's.

The Diffusion Period and Productivity of Smartwork by Business Simulation (비즈니스 시뮬레이션으로 살펴본 스마트워크의 확산 기간과 생산성 연구)

  • Jung, Byoungho
    • Journal of Korea Society of Digital Industry and Information Management
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    • v.17 no.1
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    • pp.57-73
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    • 2021
  • The purpose of this study is to analyze the diffusion period and productivity of smartwork in an organization. Firms are increasingly interested in smartwork for non contact work and working from home because of the corona 19. The smartwork is a new technology that changes face-to-face work in an organization. It helps the work of individuals and organizations regardless of time and place. The theoretical background describes the complexity, system thinking, diffusion theory, smart work, organizational resistance, and productivity. This study analyzes the diffusion period and productivity of smart work through business simulation techniques. A simulation study progresses four stages. There are problem definition, hypothesis establishment and causal loop diagram, model construction and verification, and policy evaluation. The simulation models contain an individual's resistance variables organizational investment and leadership variables related to the operation of smartwork. The organizational investment variables include organizational culture, legal system, implement systems and technology investment. The individual resistance variables include cognitive, attitude, structure and technological resistance. The leadership includes leadership interest variables and performance linkage variables. The simulation executed the changes of a people number adopting smart work and the organizational productivity monthly. As a result of the simulation, many organization members have accepted the smart work innovation after 20 months. The organizational productivity through smart work showed very high value after 16 months. In scenario analysis, the individuals' awareness and attitude resistance showed very important variables to productivity and a personal change of smart work adoption. Meanwhile, The organizational investment showed that the high driving-force increased not productivity and the low driving-force showed decreased low productivity. Also, leadership variables showed a powerful driver for changing smart work productivity. The implication of the study has suggested extending complexity, diffusion theory and organization resistance theory based on simulation methods.