• Title/Summary/Keyword: 통계검증

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The Need Analysis for Development of the Customized Educational Programs for Engineering Female Students (공과대학 여학생들을 위한 맞춤형 교육프로그램 개발을 위한 요구조사)

  • Han, Ji-Young;Han, Seung-Woo;Kim, Young-Suk
    • Journal of Engineering Education Research
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    • v.13 no.4
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    • pp.130-142
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    • 2010
  • Demands on customized educational programs for female students in college of engineering in university level make this study be launched and conducted. Literature reviews related to educational environments, psychological mechanism of female students and current status of conventional educational programs for them were provided. The related survey with 97 students in a university in Incheon was also conducted. Various statistical methods based on SPSS Window's 15.0 version were adopted and applied to analyze data which were collected through the survey. The result of data analysis addressed that female students appeared higher interests in gender recognition than male students do. This result was also proved by statistical analysis. Additional differential findings based on statistical analysis were gender roles and leaderships in classes, employment to the field of specialization and so on.

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The Mediating Effort of Vacational Consciousness on the Relationship between Job Stress and Turnover Intention in Long-Term Care Worker (재가요양보호사의 직무스트레스와 이직의도의 관계에서 직업의식 매개효과 검증)

  • Kim, Sun-Hee
    • Asia-pacific Journal of Multimedia Services Convergent with Art, Humanities, and Sociology
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    • v.9 no.8
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    • pp.569-576
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    • 2019
  • The purpose of this study aimed to examine the effects of job stress on the turnover intention through mediation of vacational consciousness and to reduce turnover intention of long-term care workers based on the results. We used 447 long-term care workers working in Seoul and Gyeonggi area. For the research purpose, the mediation effect was verified after the technical analysis and verifying multicollinearity using on SPSS and sobel-test. The results of this study are as follows: First, the lower the age of care worker and the higher the monthly household income, the higher the turnover intention. Second, the higher the perceived job stress, the higher the turnover intention. Third, the higher the job consciousness of the long-term care workers, the lower the turnover intention. Fourth, job stress of long-term care workers showed statistically significant effect on turnover intention by partial mediation of job consciousness. Based on the above results, I suggested the clinical and policy practice to prevent the separation of long-term care workers and improve the quality of care service for the elderly.

The Relationship between Perfectionism and Motivational Climate in Competitive Athletes (경쟁적 운동선수들의 완벽주의성향과 동기분위기의 상관관계)

  • Yoon, Kyungshin;Kim, Taegyu
    • Journal of Digital Convergence
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    • v.17 no.7
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    • pp.369-376
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    • 2019
  • This study aimed to identify the relationship between perfectionism and motivational climate in competitive athletes and to provide information for improvement of their performance. One hundred ninety-six athletes who trained in Korea National Training Center participated in this study and they were divided into record and man-to-man events. Also they filled in the questionnaire about demographic factors, perfectionism, and motivational climate. Collected data were analyzed by using cross validation and independent t-test for identifying the difference of two events and structural equation model for testing hypotheses and model fit. Perfectionism and motivational climate in man-to-man events were stronger compared to record event. In record event, perfectionism was more influenced by ego involving motivational climate compared to task involving, while in man-to-man event, perfectionism was affected by only ego involving motivational climate. However, these both study models had a bad fit.

Mediation Analysis of Sense of Community between Adolescent's Experience Activity and Life Satisfaction (청소년 체험활동 만족도가 삶의 만족감에 미치는 영향과 공동체의식의 매개효과)

  • Son, In-Bong;Kim, Tae-Hyeong
    • The Journal of the Korea Contents Association
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    • v.21 no.6
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    • pp.359-368
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    • 2021
  • The purpose of this study is to identify the effects of adolescents' experience activity satisfaction on their life satisfaction, and verify the mediating effects of sense of community between the two factors. For this, analysis has been conducted using Korean Children and Youth Panel Study (KCYPS, Ed. 6). Analysis were performed using the SPSS 24.0 program to verify the mediating effect, and the Sobel test was performed to analyze the statistical significance of the mediating effect. First, it was analyzed that the experience activity satisfaction had a statistically significant positive (+) effect on sense of community. Second, it was found that the adolescents' experience activity satisfaction had a significant positive (+) effect on the life satisfaction. Third, it was confirmed that snse of community had a positive (+) effect on life satisfaction, and at the same time, it was found that adolescents' experience activity satisfaction had a significant positive (+) effect on life satisfaction, so sense of community had a partial mediating effect.

Instructional Ratings by Professors and College Students (교수와 대학생의 수업평가 결과)

  • Kil, Yangsook
    • The Journal of the Convergence on Culture Technology
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    • v.8 no.1
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    • pp.271-275
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    • 2022
  • We tested the difference and the relationship in instructional ratings by professors and college students. Subjects were 6 professors and 9 college students participated in teaching competition as a rater. They completed instructional rating forms consisted of 10 criteria for 11 participants according to Lickert Scale. Data were analyzed by independent t-test and Pearson correlation. Results were as follows: ① There was no statistical difference in mean scores between the professor and the student; ② Correlation between professors' and students' evaluations was .78 which is statistically meaningful and high. These results support the notion that students evaluate as reliably as professors. They also imply that pre-service college students can be utilized for teaching practice as meaningful peer evaluators. The findings are meaningful in that instructional ratings of instructors and students were compared in a controlled setting. However, replication studies involving wide range of instructors and students are needed for generalization since the subjects in this study were restricted to pre-service teachers and their instructors.

A Case Study on the Practices of Leadership Development by Small and Medium-Sized Enterprises in Korea (국내 중소기업 리더십 개발 실행 사례연구)

  • Heo, Tae-Yeon;Cho, Young-Bohk
    • Journal of Digital Convergence
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    • v.20 no.4
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    • pp.343-352
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    • 2022
  • This study attempted to suggest a useful measurement method based on previous. For the empirical analysis of this study, based on the previous studies presented above, the effect of HRM strategy fit on leadership development execution was examined, and the mediating effect of the leadership development attitude of the owner-managers was verified. The questionnaire was set based on the questionnaire verified and used in previous studies, and for empirical analysis, 300 paper of the questionnaire were collected and the entire collected questionnaire was used for statistical analysis. As a result of analyzing the effect of HRM strategy fit on leadership development execution, it was verified to be statistically significant.

An Empirical Study on the Execution Factors Affecting on Corporate Performance in the Global Electronic Commerce (해외 역직구의 핵심역량이 기업성과에 미치는 영향에 관한 실증연구)

  • Kim, Chang-Bong;Min, Cheol-Hong
    • Korea Trade Review
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    • v.43 no.4
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    • pp.219-245
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    • 2018
  • Recently Korea affected by the US and China trade wars, has been stagnant in the global trade market. However, the global e-commerce market is growing and emerging with new trade opportunity. The purpose of this study is to derive factors of the execution of cross border electronic commerce in the global e-commerce market and to grasp the effects of these factors on firm performance and ultimately to provide policy implications for export expansion. For this purpose, we conducted a literature review to derive the factors for firm performance in the global e-commerce market. Subsequently, conceptual research model and research hypotheses were estabilished, and empirical analysis was conducted through questionnaires. As a result of the empirical analysis, trust and ICT capability have a positive effect on firm performance, and the impact of trust on firm performance depends on the level of dispute settlement. However, ICT capability does not affect firm performance. This study differs from previous studies in that it considered global e-commerce from the perspective of the enterprise and examined factors for firm performance.

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A Study on the Effects of Training Programs at Franchise Organization (프랜차이즈 조직에 있어서 교육훈련의 성과에 관한 연구)

  • Kim, Gyeong-Cho
    • The Korean Journal of Franchise Management
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    • v.4 no.1
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    • pp.55-71
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    • 2013
  • The purpose of this study is to analyze the effects of satisfaction or dissatisfaction of a franchise organization training program on its achievements. For the training program variables, it takes a motivation, a role perception, and a customer directivity as independent variables, and satisfaction or dissatistaction as a parameter. Also, it regards operation capability improvements, satisfaction of the job, and a will for a long-time employment as a dependent variable, then it presents the results by using SPSS/PC+ statistics methods. The results shows that satisfaction of training programs affect the long-time employment a lot. Therefore, for a long-run growth of the franchise organization, it is important to carry out proper training programs. The introduction(part I) contains the subject proposal and the purpose of the study, and theological background(part II) shows the definition and quality of a franchise organization, and some expectations from training programs such as motivations, role perceptions, and customer directivity. Also, part III presents the study model, hypothesis, and analyzing methods. For the last, part IV shows the verification of statistic results, then part V presents the conclusion.

Verification on stock return predictability of text in analyst reports (애널리스트 보고서 텍스트의 주가예측력에 대한 검증)

  • Young-Sun Lee;Akihiko Yamada;Cheol-Won Yang;Hohsuk Noh
    • The Korean Journal of Applied Statistics
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    • v.36 no.5
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    • pp.489-499
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    • 2023
  • As sharing of analyst reports became widely available, reports generated by analysts have become a useful tool to reduce difference in financial information between market participants. The quantitative information of analyst reports has been used in many ways to predict stock returns. However, there are relatively few domestic studies on the prediction power of text information in analyst reports to predict stock returns. We test stock return predictability of text in analyst reports by creating variables representing the TONE from the text. To overcome the limitation of the linear-model-assumption-based approach, we use the random-forest-based F-test.

Verification of the Effectiveness of a combined Exercise Program for Improving the Health of the Elderly (노인건강증진을 위한 복합운동프로그램의 효과 검증)

  • Soon-Gi Baek
    • Journal of Industrial Convergence
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    • v.21 no.12
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    • pp.75-81
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    • 2023
  • This study was conducted to verify the effectiveness of a combined exercise program to improve the health of the elderly. For this purpose, 10 people in the exercise group and 10 in the control group were selected among seniors aged 65 years or older. The subject of this study was a 12-week combined exercise program in which aerobic and anaerobic exercise were performed three times a week for 60 minutes. Before participating in exercise, blood lipid and inflammatory index tests were conducted, and blood lipid and inflammatory index tests were conducted upon completion of the combined exercise program. The test results were verified with basic statistics and treatment effects between groups using the SPSS statistical program. Based on this, the following conclusions were obtained. First, the combined exercise program for elderly health promotion showed significant differences in TC, LDL, and TG in blood lipids between the exercise group and the control group, and there was an interaction effect on the treatment program. Second, the combined exercise program for improving the health of the elderly showed significant differences in inflammatory indicators IL-6 and TNF-a between the exercise group and the control group, and there was an interaction effect with the treatment program.