• Title/Summary/Keyword: 통계검증

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A Study on the Effects of Lifelong Educator's Empowerment on Job Satisfaction and Organizational Commitment (평생교육사의 임파워먼트가 직무만족과 조직몰입에 미치는 영향에 관한 실증적 연구)

  • Bang, Hee-Bong
    • Journal of the Korea Academia-Industrial cooperation Society
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    • v.17 no.4
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    • pp.231-242
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    • 2016
  • The purpose of this study is to analyze the effects empowerment has on a lifelong educator's job satisfaction and organizational commitment. This study was implemented to amass and analyze the data from 160 Daejeon district's lifelong educators using SPSS 20.0. The statistical analysis was conducted with the following measures: frequency analysis for demographic characteristics, descriptive analysis, factor analysis with Varimax rotation for the validity of the measured variables, Cronbach's alpha coefficient for the reliability of the internal consistency between the variables, and Pearson's correlation coefficient to confirm the relevance between the variables. Our hypothesis was then verified through regression analysis. Our research results showed that, first, the level of empowerment differed depending on such factors as gender, age, education level, employee type, work hours, and monthly income. Second, empowerment was shown to have a significant influence on job satisfaction, where higher empowerment levels led to higher job satisfaction. Third, empowerment was a significant factor in increasing organizational commitment, as higher empowerment levels led to higher commitment. Therefore, this study reflected on the concept that empowerment was needed by lifelong educators, thus showing that enhancing job satisfaction and organizational commitment by developing the personal abilities of a lifelong institution educator is favorable to the institution's development and success.

Development of Automated Statistical Analysis Tool using Measurement Data in Cable-Supported Bridges (특수교 계측 데이터 자동 통계 분석 툴 개발)

  • Kim, Jaehwan;Park, Sangki;Jung, Kyu-San;Seo, Dong-Woo
    • Journal of Korean Society of Disaster and Security
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    • v.15 no.3
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    • pp.79-88
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    • 2022
  • Cable-supported bridges, as important large infrastructures, require a long-term and systematic maintenance strategy. In particular, various methods have been proposed to secure safety for the bridges, such as installing various types of sensor on members in the bridges, and setting management thresholds. It is evidently necessary to propose a strategic plan to efficiently manage increasing number of cable-supported bridges and data collected from a number of sensors. This study aims to develop an analysis tool that can automatically remove abnormal signals and calculate statistical results for the purpose of efficiently analyzing a wide range of data collected from a long span bridge measurement system. To develop the tool, basic information such as the types and quantity of sensors installed in long span bridges and signal characteristics of the collected data were analyzed. Thereafter, the Humpel filtering method was used to determine the presence or absence of an abnormality in the signal and then filtered. The statistical results with filtered data were shown. Finally, one cable-stayed bridge and one suspension bridge currently in use were chosen as the target bridges to verify the performance of the developed tool. Signal processing and statistical analysis with the tool were performed. The results are similar to the results reported in the existing work.

Statistical Data Extraction and Validation from Graph for Data Integration and Meta-analysis (데이터통합과 메타분석을 위한 그래프 통계량 추출과 검증)

  • Sung Ryul Shim;Yo Hwan Lim;Myunghee Hong;Gyuseon Song;Hyun Wook Han
    • The Journal of Bigdata
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    • v.6 no.2
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    • pp.61-70
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    • 2021
  • The objective of this study was to describe specific approaches for data extraction from graph when statistical information is not directly reported in some articles, enabling data intergration and meta-analysis for quantitative data synthesis. Particularly, meta-analysis is an important analysis tool that allows the right decision making for evidence-based medicine by systematically and objectively selects target literature, quantifies the results of individual studies, and provides the overall effect size. For data integration and meta-analysis, we investigated the strength points about the introduction and application of Adobe Acrobet Reader and Python-based Jupiter Lab software, a computer tool that extracts accurate statistical figures from graphs. We used as an example data that was statistically verified throught an previous studies and the original data could be obtained from ClinicalTrials.gov. As a result of meta-analysis of the original data and the extraction values of each computer software, there was no statistically significant difference between the extraction methods. In addition, the intra-rater reliability of between researchers was confirmed and the consistency was high. Therefore, In terms of maintaining the integrity of statistical information, measurement using a computational tool is recommended rather than the classically used methods.

한 남녀중학교 3학년 학생들의 행태와 가족관계 정도가 정신건강에 미치는 영향

  • Choe, Eun-Hui;Nam, Eun-U;Yun, Se-Yeong
    • Proceedings of The Korean Society of Health Promotion Conference
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    • 2009.05a
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    • pp.84-84
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    • 2009
  • 목적 : 청소년의 행태와 가족관계가 정신건강에 미치는 영향을 분석하여 중학생의 학교내외 생활지도 및 정신건강을 위한 프로그램 개발에 필요한 기본 정보를 제공하고자 함. 조사방법 : 원주의 한 남녀공학 중학교 3학년을 대상으로 2008년 11월 25일부터 12월 11일까지 설문조사를 실시함. 총 454명의 중학교 3학년 학생 중 377명이 조사에 참여하였음. 척도는 신체증상, 식사장해, 우울감, 대인관계, 무력감, 충동성 등 정신건강에 관한 6척도와 31개 항목으로 구성됨. 통계분석은 독립변수인 행태변수와 가족관계 변수를 교차분석을 시행하였고, 변수간의 평균간 차이검증은 t-test와 ANOVA를 시행하였고, 정신건강 관련요인 규명을 위하여 회귀분석을 실시함. 결과 : 성별에 따라 아침에 상쾌하게 눈이 떠지는지, 취침시각, 공부시간, 핸드폰 유무, 다이어트 경험, 운동 횟수, 취미여부가 통계적으로 유의하였음. 가족구성인원 변수에 따라 가족에게 고민상담, 집안 일 돕기가 통계적으로 유의하였음. 종속변수인 정신건강과 통계적으로 유의한 변수는 가족과 고민상담, 가족과 식사, 아침에 상쾌하게 눈이 떠지는지, 아침식사여부, 공부시간, 운동 횟수였음. 가족과 식사를 하는 학생들이 그렇지 않은 학생들보다, 그리고 12시 이전에 취침하는 학생들이 12시 이후에 취침하는 학생들보다 정신건강이 좋은 것으로 나타남. 토의 및 결론 : 중학생들의 정신건강 지도를 위해서는 행태변수와 가족관계 변수를 고려하는 것이 필요한 것으로 나타났음.

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Tax compliance of newly founded company with framing effect - detection rate, framing effect, client advocacy, risk seeking tendency - (프레이밍효과를 적용한 창업기업의 납세순응 - 적발률, 납세자 옹호성향, 위험선호성향을 중심으로)

  • Kim, Moon Shik
    • Asia-Pacific Journal of Business Venturing and Entrepreneurship
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    • v.8 no.2
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    • pp.53-61
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    • 2013
  • This study investigated the tax compliance applying framing effect, with the influence of detection rates, client advocacy, risk seeking tendency on the amount of income declared. Questionaires were filled in by CFA in Busan. Questionaires involve three cases (newly founded company, loss-expected company, gain-expected company). Respondents declared least in newly founded company, next loss-expected company, to gain-expected company. Respondents declared more as detection rates rose. As client advocacy increases, newly founded company and loss-expected company declare less, while gain-expected company declare more. As risk seeking tendency increases, newly founded company and loss-expected company declare less, but gain-expected company. Finally the interaction effect between client advocacy and risk seeking tendency is supported.

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An Analysis of the Relationship Between Quality of Service and the Audience Attitude Variables of the Korean traditional opera Performance (창극공연의 서비스품질과 관객태도 변인 간의 관계 분석)

  • Kim, Su-Jin
    • Journal of the Korea Academia-Industrial cooperation Society
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    • v.19 no.4
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    • pp.317-328
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    • 2018
  • The purpose of this study is to examine the effect of the quality of performance on audience satisfaction, and to verify the mediating effect of service value and traditional image in this process. The subjects of this study included 211 male and female adults who experienced the Korean opera performance in Seoul, Korea in October. Collected data was used as a model of path coefficients obtained through analysis of covariance structure and hypothesis test. As a result of verification, program quality, physical environment quality, and quality of the stage performance perceived by the audience showed a statistically significant positive correlation with performance experience attributes. The path coefficient between performance attribute and service value, performance experience attribute and traditional image were also positively and statistically significant. Further, the path coefficient between performance experience and audience satisfaction showed a positive relationship. The service value and traditional image, service value and audience satisfaction, and the path coefficient between traditional image and audience satisfaction were statistically and positively significant. Finally, all hypotheses were adopted and study results confirmed the effect of service quality and experience attributes on audience satisfaction for the popularization, modernization and marketing strategy of the Korean opera. In this process, it is meaningful to verify the role and function of service value and traditional image.

The Influence on Metropolitan University Hospital Administrative Staff Job Satisfaction (수도권 대학병원 행정 직원의 직무만족에 미치는 영향)

  • Hwang, Kyoung-Il;Lee, Il-Hyun;Rhee, Hyun-Sill
    • The Journal of the Korea Contents Association
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    • v.14 no.10
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    • pp.639-648
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    • 2014
  • As provider-centered medical environment has changed into consumer-centered, this study intends to improve the efficiency of management by motivation to administrative staffs and improvement in job satisfaction. The purpose of this study is to analyze the factors that influence job satisfaction among administrative staffs in a metropolitan university hospitals. Survey of 305 people in total were used in the data analysis. AMOS 21 Ver. was used to perform Structural model(SEM) equation. First, the validation results showed the follow results $X^2=206.776$, df=77, Q=2.685, P<.001, GFI=.915, TLI=.927, CFI=.946, RMSEA=.074, which supported this research's significance. Second, compensation and working conditions positively affected motivation. Third, motivation positively influenced job satisfaction. Fourth, communication positively influenced job satisfaction. Fifth, after adjusting the mediating effect, in the relationship between compensation and job satisfaction, it was proved that motivation was a complete mediator. Incase of the relationship between the working conditions and job satisfaction, motivation acted as a partial mediator. Fair and reasonable compensation and employment stability, benefits and other working conditions, better internal and external communication between the organization are to increase job satisfaction. To do this, an administrator needs to have attention and will, and a variety of education and training programs need to be developed. The purpose of this study is to provide basic grounds for future policies related to increasing administrative staffs' job satisfaction.

Analysis of Undergraduate's Leadership through the Servant Leadership Curriculum (Focusing on the factors of professors, academic performance, friendship, and department) (섬김의 리더십 교육과정을 통한 대학생 리더십 분석 (교수, 학업성적, 교우관계, 학과 요인 중심으로))

  • Han, Man-Oh
    • Journal of Convergence for Information Technology
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    • v.10 no.2
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    • pp.109-115
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    • 2020
  • This study is for analyzing and verifying of impact and effect for undergraduate's leadership through the Servant Leadership curriculum. The Servant Leadership's lecture and period for this study has been done for 15th week, and 2 hours for each week. To verify the effectiveness of the Servant Leadership, we've composed 2 different groups and compared the results of the preliminary inspection and post-test, then analyzed the differences of the preliminary inspection and post-test with focusing on the research hypothesis. Statistical treatment of this study made use of the statistical program SPSS/WIN 22.0, and the method of analysis was done with factor analysis for validity verification of each factor. We used Frequency analysis like frequency and percentage about the generalities of the subject. Looking at the investigation of this research, the overalls such as the University Facilities, curriculum, professor and a school report was higher after training than before training the general programs, On the other hand, friendship and major got lower after training than before, but appeared no significant difference in the statistics. The whole leadership has appeared as heighten after education than before, through the servant Leadership's lecture Empowerment and personality were appeared as heighten after education than before, and Similarly on Human relations.

The analysis of transfer effect through recruit education programs for security personnel (민간 시큐리티 종사자의 신임 교육에 따른 전이효과 분석)

  • Lee, Young-Seok;Bang, Whan-Bog;Choi, Jin-Hyuk
    • Korean Security Journal
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    • no.16
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    • pp.243-264
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    • 2008
  • Investigation about training of Private Security in Korea has managed status of training and understanding of issue mostly, systematic analysis about transfer effect as well as learning and determinant of training is insufficient. Consequently this investigation research to examine the effect of training program for newly appointed private security guards to learning and transfer then, to analyze factor through incumbent private security guard-oriented hypothesis testing under article 13, section 1 of the security guard law. To grasp effect factors of learning and transfer, this dissertation establishes research model and research hypothesis through domestic and foreign studies and then theoretical as well as positive literatures consideration in the first place. Conclusion of this investigation through techniques mentioned above and data analysis is as follows. First of all, the personal characteristics, training characteristics, work environment, difference of transfer as well as learning are verified in accordance with Sociodemographic characterist of Private Security Guard. After then, there is a difference of great import. Secondly, the effect of personal characteristics of Private Security Guard to the transfer is inspected. As a result, there is a difference of significance statistical. Thirdly, the effect of training characteristics of Private Security Guard to the transfer is inspected. Consequently, there is a difference of import statistical. The following thing, subsequent to inspection about the effect of work environment of Private Security Guard to transfer, statistical difference of import is.

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A Study on The Effects of Private Tutor's Job Stress on the Organizational Commitment and Turn-over Intention (전문과외교사(private tutor)의 직무스트레스와 조직몰입 및 이직의도 간의 인과관계에 관한 연구)

  • Kim, Seong-Gon
    • The Journal of the Korea Contents Association
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    • v.18 no.11
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    • pp.353-368
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    • 2018
  • The purpose of this study is to examine the effect of private tutor's job stress on the organizational commitment and turn-over intention and to verify the mediating effect of the organizational commitment. The questionnaire survey was peformed for 332 private tutors in special education region in Seoul. The collected data were used as a model of path coefficients obtained through analysis of structure equation model(SEM) and hypothesis verification. The result of the verification is as follows. First, both stress by student and stress by administrative support showed statistically significant negative effects on the organizational commitment. Second, the private tutor's organizational commitment showed a statistically significant negative effects on the turn-over intention. Third, both stress by task and stress by conflict in organization showed statistically significant positive effects on the turn-over intention. Fourth, even if both stress by student and stress by administrative support showed statistically no significant effects on the turn-over intention, they showed statistically significant effects on the turn-over intention with the mediating effect of the organizational commitment. It was confirmed that the turn-over intention can be decreased by relief of the private tutor's job stress and enhancement of the organizational commitment. In this process, it is meaningful to verify the role and function of the private tutor's organizational commitment.