• Title/Summary/Keyword: Logistics Regression Analysis

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Convergence Study of Social support, Self-esteem, and Type of Anger Expression in Dental Hygienists (치과위생사의 분노표현유형과 사회적지지, 자아존중감에 대한 융합적 연구)

  • Lee, Hyun-Hee;Han, Su-Jin
    • Journal of the Korea Convergence Society
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    • v.11 no.4
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    • pp.79-86
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    • 2020
  • This study aimed to identify the convergence factor where social support, self-esteem, and job stress affect the type of anger expressions in dental hygienists. The study involved 402 hygienists from different dental institutions. Clustering analysis was carried out to classify the types, and logistics regression analysis to find the related factors. Based on the types of anger expressions found in dental hygienists, they were divided into an anger control group and anger out-in group, with the former comprising 233 participants (58%). The results show that those with higher self-esteem (OR=5.592) and enjoying greater social support from their colleagues (OR=1.172) tend to belong to the anger control group. In other words, the study suggests that dental hygienists can control anger better with higher self-esteem and stronger social support from colleagues.

A Study on Factors Influencing Youth Drinking Using Binomial Logistic Regression

  • Kim, Eun-ju;Bang, Sung-a;Seo, Eun-sug
    • Journal of the Korea Society of Computer and Information
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    • v.24 no.12
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    • pp.167-174
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    • 2019
  • The purpose of this study was to analyze the factors affecting the drinking behavior of adolescents. Based on this, it aims to suggest the practical and policy measures to prevent the drinking behavior of adolescents and to mediate / reduce them. We used binomial logistic analysis as an analysis method.As a result of this study, the individual factors affecting alcohol drinking were gender, smoking experience over the past year, sexual satisfaction, cyber delinquency, self-esteem, parental abuse, peer as family factors. Peer trust was significantly associated with attachment factors, and school adaptation factors were not found to be associated with alcohol drinking in adolescents. This suggests that multilateral efforts such as individuals, families, and communities are needed to mediate and reduce the drinking behavior of adolescents.

The Effects of Personal, Institutional, Social Variables on Determination of The Cyber University Students' Dropout Intention (개인, 교육기관, 사회적 변인이 사이버대 재학생의 중도탈락의도 결정에 미치는 영향)

  • Kwon, Hye-Jin
    • The Journal of the Korea Contents Association
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    • v.10 no.3
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    • pp.404-412
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    • 2010
  • The purpose of this study is to suggest the basic data for lowering cyber university students' dropout rate and fostering continuous learning environment through understanding that cyber university student's private variance, an education institute variance and social variance have the impact on a student's determining dropout. For this, we selected students in A cyber university and carried out surveys for 500 students from April first to May 31st, 2009 using convenience sampling. We excluded answers whose results are considered to be insufficient or overlapped among answers of 336 students and used 304 answers in this study. We carried out logistics regression analysis using SPSS for Winow 15.0 for data analysis. First, it proved that individual interest variance affects the dropout. Second, it turned out that educational institute's environment variance has impact on the dropout. Third, it proved that social environment factor affects the dropout. Fourth, only individual variance among individual, an educational institute and social variance has meaningful impact on the dropout in terms of statistics.

An empirical study on the roles of attitudes and attitude strength in stimulus-based decision-making (자극기반 의사결정과정에서 태도와 태도강도의 역할에 관한 실증연구)

  • Beom, Sang-Kyu;Song, Kyun-Suk
    • Journal of the Korean Data and Information Science Society
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    • v.20 no.3
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    • pp.563-575
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    • 2009
  • This research has found logical data directly influencing forming consideration set and attitude and attitude strength under the choosing situation based on memory-base proposed by Priester et. al (2004). We've examined the possibility of model extension through physical salient strength according to the location of product display as an external stimulate factor and attitude and attitude strength, consideration set and role on variable choice. Especially, this research practically proposed the method measuring directly the attitude on behavior instead of seeing the intension of behavior or behavior by measuring the behavior itself based on existing experiment methods and applied logistics regression analysis. In conclusion, this research confirmed the possibility of generalization of this model by verifying appropriateness through logical background and actual analysis based on stimulus-base proposed model characters as an integrated model relation between attitude in stimulus-based relation and decision-making.

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An Empirical Study on the Forwarder's Satisfaction to Service Quality (해공복합운송 서비스품질이 포워더의 만족에 미치는 영향)

  • Choi, Dong-Oh
    • Journal of Korea Port Economic Association
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    • v.28 no.2
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    • pp.195-211
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    • 2012
  • As the globalisation of corporate's managemental environment, all parts of logistics such as procurement, production and sales are globalized. The ways of transportation in Korea and Japan, where are difficult to use land-transportation, are sea-transportation and air-transportation. Sea & air is a way of the international transportation which is combined by Sea and Air to reduce the transportation fee and shorten the delivery time. The main body of multimodal transportation service is the corporate, actual carrier who undertakes the actual transport. It is essential to establish service quality to maintain their going concern. In other words, the actual carrier has to emphasize the importance of service quality to forwarder tan any other business conditions. In this study, we examine the determinants of service quality for actual carrier in multimodal transportation. Through the multi-regression analysis based on SERVPERF by Cronin and Taylor (1992), we analyze the service quality dimensions of actual carrier. Also we examine the relations between the determinants and customer's satisfaction. Using statistical hypothesis testing, the determinants of service quality are reliability, responsiveness, assurance, tangibles, and we could look into the factors which the actual carrier should control with priority.

Safety and Health Perceptions in Work-related Transport Activities in Ghanaian Industries

  • Atombo, Charles;Wu, Chaozhong;Tettehfio, Emmanuel O.;Nyamuame, Godwin Y.;Agbo, Aaron A.
    • Safety and Health at Work
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    • v.8 no.2
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    • pp.175-182
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    • 2017
  • Background: With the recent rapid industrialization, occupational safety and health (OSH) has become an important issue in all industrial and human activities. However, incidents of injuries and fatality rates in the Ghanaian industry sector continue to increase. Despite this increase, there is no evidence regarding the element of OSH management in transport activities in Ghanaian industries. Thus, this study aims to examine the perceptions regarding the importance of safety and health in work-related transport activities in Ghanaian industries. Methods: A survey data collection technique was used to gather information on best safety practices over a 5-month period. We randomly selected 298 respondents from industries to answer structured questionnaires. The respondents included drivers, transport managers, and safety engineers. Standard multiple regression model and Pearson product-movement correlation were used to performed the analysis. Results: The result shows that for interventions to improve safety and health, concentration has been on drivers' safety practice with less attention to safe driving environments and vehicle usage. Additionally, the respondents are aware of the importance of OSH in transport activities, but the level of integration does not measure up to the standard to reduce operational accidents and injuries. Finally, strong commitment to changing unsafe practices at all levels of operations appears to be the effective way to improve safety situations. Conclusion: OSH culture is not fully complied in industries transport activities. This study, therefore, supports the use of safety seminars and training sessions for industry workers responsible for transport operations for better integration of safety standards.

Effect on startup mentoring, education satisfaction, and startup intention according to the individual characteristic of university student (대학생의 개인적 특성이 창업멘토링과 교육만족, 창업의지에 미치는 영향)

  • Yoon, In-Cheal
    • Journal of the Korea Convergence Society
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    • v.8 no.6
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    • pp.265-273
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    • 2017
  • This research is conducted a study on the effect of startup mentoring and education satisfaction as well as startup intention on the individual characteristics of university students, therefore, to draw way to increase start up ability of university student as well as their outcome is a primary purpose. Statistics process of sample data for 237 students at the local university in Gwangju is performed an analysis of frequency, reliability, factor, and multiple regression utilized SPSS 2.0 For windows. Individual characteristics except for innovativeness have effected on startup mentoring as well as startup education satisfaction while start up mentoring has effected on start up intention. Only role model function among start up mentoring factors has effected on start up intention while startup education satisfaction has effected on start up intention. As a result, start up intention and its outcome in university will be increased through not only selection of start up mentors with a competence and a passion but also start up mentoring and systematic start up education program fit for individual personality of university student.

Study on Globalization of Korean Fashion Enterprises -Global Configuration, Global Competitive Strategy, and Global Performance of Value Activities- (한국패션기업의 세계화 연구 -기업가치활동의 세계적 배치 및 국제경쟁전략, 세계화 성과를 중심으로-)

  • Son, Mi-Young;Rhee, Eun-Young
    • Journal of the Korean Society of Clothing and Textiles
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    • v.29 no.2
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    • pp.286-297
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    • 2005
  • Recently, due to the gloalization of the industry environment and the consequent multi-national companies led by industrialized countries, fashion companies of newly industrialized countries are pursuing to globalize their businesses. This study conducted to review the global configuration of activities of the added value chain, the strategies to enhance global competitiveness, and global performance of value activities of Korean fashion companies. The data were collected from the survey by questionnaire on Korean fashion companies. The methods of analysis used in this study were regression, and descriptive statistics of the data. the results werw as follows. First, Korean fashion companies were undergoing diverse value activities through their foreign subsidiaries and overseas out-sourced companies in a wide spectrum of business activities ranging from design/planning o products to marketing/logistics. Second, the global competitive strategies that the Korean fashion companies were most focused on were the cost/productivity aspects. The efforts to differentiate the products from competitors, the efforts for innovation, an the efforts of growth were the next strategies. The strategy that was least emphasized was on seeking alliance with other business partners. Third, the result of the globalization efforts showed an overseas market growth of and average of 9%, and an average overseas market profit of 7.8%. The overall satisfaction on the result of the overseas market activities, and the rate of accomplishment of market targets were generally low.

Performance of APACHE IV in Medical Intensive Care Unit Patients: Comparisons with APACHE II, SAPS 3, and MPM0 III

  • Ko, Mihye;Shim, Miyoung;Lee, Sang-Min;Kim, Yujin;Yoon, Soyoung
    • Acute and Critical Care
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    • v.33 no.4
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    • pp.216-221
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    • 2018
  • Background: In this study, we analyze the performance of the Acute Physiology and Chronic Health Evaluation (APACHE) II, APACHE IV, Simplified Acute Physiology Score (SAPS) 3, and Mortality Probability Model $(MPM)_0$ III in order to determine which system best implements data related to the severity of medical intensive care unit (ICU) patients. Methods: The present study was a retrospective investigation analyzing the discrimination and calibration of APACHE II, APACHE IV, SAPS 3, and $MPM_0$ III when used to evaluate medical ICU patients. Data were collected for 788 patients admitted to the ICU from January 1, 2015 to December 31, 2015. All patients were aged 18 years or older with ICU stays of at least 24 hours. The discrimination abilities of the three systems were evaluated using c-statistics, while calibration was evaluated by the Hosmer-Lemeshow test. A severity correction model was created using logistics regression analysis. Results: For the APACHE IV, SAPS 3, $MPM_0$ III, and APACHE II systems, the area under the receiver operating characteristic curves was 0.745 for APACHE IV, resulting in the highest discrimination among all four scoring systems. The value was 0.729 for APACHE II, 0.700 for SAP 3, and 0.670 for $MPM_0$ III. All severity scoring systems showed good calibrations: APACHE II (chi-square, 12.540; P=0.129), APACHE IV (chi-square, 6.959; P=0.541), SAPS 3 (chi-square, 9.290; P=0.318), and $MPM_0$ III (chi-square, 11.128; P=0.133). Conclusions: APACHE IV provided the best discrimination and calibration abilities and was useful for quality assessment and predicting mortality in medical ICU patients.

The effect of trust on supervisor on job engagement and prosocial behavior -Focused on the moderating effects of supervisor's gratitude expressions- (관리자에 대한 신뢰가 직무열정 및 친사회적 행동에 미치는 영향 -감사표현의 조절효과를 중심으로-)

  • Cho, Sang-Lee
    • Management & Information Systems Review
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    • v.38 no.3
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    • pp.21-34
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    • 2019
  • It is a very important task for managers to motivate employees who work at service encounters where interaction with customers is important. The purpose of this study is to propose the trust of supervisor and supervisor's expressions as factors that can enhance or strengthen employees' prosocial behavior. Hierarchical regression analysis was used for this purpose. The results and implications are as follows. First, trust toward supervisors appeared to be a factor to improve employees'engagement. Second, job engagement has a positive effect on prosocial behavior of employees, that is, customer oriented behavior and organizational citizenship behavior. Finally, this work confirmed the moderating effect of the supervisor's gratitude expressions in the relationship between trust toward supervisor and job engagement. Research on gratitude in the marketing field is still in its infancy, and previous researches are focused on business and consumer relations. Expressing gratitude can be a natural tendency. This study suggests that gratitude expression should be introduced as part of organizational culture.