• Title/Summary/Keyword: 공변량 구조분석

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An Analysis of Vocational High School Students Preference for Science and Its Causal Factors (실업계 고등학생의 과학선호도와 인과요인 분석)

  • Im, Sung-Min
    • Journal of The Korean Association For Science Education
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    • v.22 no.4
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    • pp.892-905
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    • 2002
  • There are an increasing emphasis on affective domain, for example interest or belief, in science education. But decreasing interest on learning science and tendency to avoid science-related job are serious problems of secondary science education, especially in case of vocational high school students. However there are few researches for vocational high school students. In this study, preference for science is assumed to be a multidimensional property that reveals ones' behavioral volition and valuation as well as emotional response upon learning science. To investigate vocational high school students' preference for science and its causal factors, a Likert style questionnaire was developed through factor analysis. Students' preference for science was analyzed by 3 categories, and its causal factors are investigated by path analysis using structural equation model.

Analysis on Influence of Service Quality on the Visitor Satisfaction and Loyalty toward a Mountainous Local Festival : A Case of Juwangsan Sudalrae Festival (산촌지역축제의 서비스품질이 방문객의 만족도와 충성도에 미치는 영향분석 : 주왕산수달래축제를 대상으로)

  • Han, Sang-Yoel;Seol, Jeong-Wook
    • Journal of Korean Society of Forest Science
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    • v.97 no.3
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    • pp.340-347
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    • 2008
  • This study investigates the conceptional structure between festival service quality, visitor's satisfaction, loyalty and festival effects in the Juwangsan Sudalrae mountainous local festival. In order to analyze the structural equation model the paper employed the LISREL (linear structural relationships) approach, covariance structural equation model. Data of 445 visitors were collected from the Juwangsan Sudalrae festival in 2008. Research findings showed that experience, facility and service are positively related to visitors' satisfaction. In addition, visitors' satisfaction is related to loyalty and festival effects. One of the major research findings is that the festival service most affects visitors' satisfaction. This implies that the host of mountainous local festival must put great emphasis on organizing hospitality and festival information. This will lead the festival to a great success and ultimately bring positive impacts to the mountainous residents.

Gender Differences in the Influence of Sex Roles on Appearance Satisfaction and Self Esteem (성역할 정체성 및 성역할 불일치가 여성과 남성의 외모만족도와 자아존중감에 미치는 영향 비교)

  • Lee Yoon-Jung
    • Journal of the Korean Society of Clothing and Textiles
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    • v.30 no.3 s.151
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    • pp.436-446
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    • 2006
  • The purpose of this study was to compare the influences of men's and women's sex role identities and sex role discrepancies on their appearance satisfaction and self esteem. Congruency theory, androgyny theory, masculinity theory and self discrepancy theory were used to explore the influence of sex roles on appearance satisfaction and self esteem. Theories suggest that the influence would be different by gender. Data were collected from a convenience sample of 125 men and 197 women aged between 20 and 40 years living in the Seoul metropolitan area. Structural equation modeling was employed to analyze the data. For men, both appearance satisfaction and self esteem were influenced only by their perceived masculinity. For women, however, perceived femininity, femininity discrepancy and masculinity discrepancy had an influence on appearance satisfaction. All the four sex role variables had an influence on women's self esteem. BMI had a negative effect on self esteem for women, but no effect for men. According to the results, unlike men, whose appearance satisfaction and self esteem are only determined by how masculine they are, the women's levels of appearance satisfaction and self esteem are influenced not only by how feminine they are, but also by how masculine and feminine they want to be. The results of this study have implications for body image counselors or practitioners who try to help young women increase their self esteem and satisfaction to their appearance.

Relationship between Transformational Leadership and Innovative Behavior (변혁적 리더십과 조직혁신간의 관계)

  • Ko, Hyon-Sook;Kim, Jung-Hoon
    • The Journal of the Korea Contents Association
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    • v.11 no.4
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    • pp.361-377
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    • 2011
  • This study has three primary purposes, firstly to identify how leader's personal characters influence to his/her transformational leadership, secondly to find how transformational leadership influences to innovative behavior, finally to explore how organizational cultures moderate between transformational leadership and innovative behavior. The first part of the study, based on literature study on transformational leadership, provides insight into what are antecedents, moderators and dependent variable in transformational leadership. Firstly, leader's personal characters are selected as antecedent variables such as extroversion and self-efficacy. Secondly, innovative behavior is introduced as a dependent variable. Thirdly, two types of organizational culture are considered as moderators between leader's personal character and leadership In this study, a comprehensive research model and hypothesis were empirically tested based on data from three types of questionnaires involving 663 employees in Korean organizations. In order to test the hypotheses, we have used Structural Equations Model (SEM) from AMOS7.0. In this analysis, we have employed raw data as it is instead of correlation matrix or covariance matrix. We have tested hypotheses by examining the significance of each path of the model, and gone through the process of testing the goodness of fit of the model itself. The results of statistical analysis show the following. Firstly, one of leader's personalities, self-efficacy has positive effect on his/her transformational leadership, but extroversion does not have positive effect. Secondly, transformational leadership has positive effect on innovative behavior. Finally, there was not any cultural moderating effects between transformational leadership and innovative behavior.

모바일 컨텐츠 공급파트너와 서비스 제공업체의 관계에 대한 연구 -전략적 성과에 영향을 미치는 관계특성을 중심으로-

  • 송영욱
    • Proceedings of the Korean DIstribution Association Conference
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    • 2003.02a
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    • pp.169-200
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    • 2003
  • 소비자의 욕구변화와 정보기술의 발전으로 정보경제시대, 신경제시대가 도래함에 따라 가치사슬이 변화하고, 새로운 가치를 창출하는 신산업이 등장하고 있다. 인터넷의 확산과 더불어 선으로부터의 자유, 개인성, 즉시성이 가능한 모바일 비즈니스가 우리나라에서도 태동하고 있다. 모바일 비즈니스는 금융업체, 정보제공업체, 통신망 운용업체, 최종이용자간의 새로운 가치의 결합이 특징이며, 막 흐름이 만들어지고 발전되고 있는 상황이다. 이와 같이 다양한 이해관계자가개입하고 있어 협력이 특히 강조되고 또 요구되고 있다. 이러한 중요성에도 불구하고 이들간의 관계에 대한 연구가 미흡한 편이다. 따라서 본 연구는 모바일 비즈니스를 주도하고 있는 통신망 제공업체와 모바일 컨텐츠 공급 파트너간의 조직간 협력관계에 대한 실증 연구를 수행하였다. 관계마케팅, 거래비용, 자원기반관점, 네트워크 이론 등 기업간 관계를 기술, 설명, 예측하는 주요이론에서 논의되고 있는 개념을 바탕으로 본 연구는 컨텐츠 공급파트너의 전략적 성과에 영향을 주는 연구 모형을 제시한다. 최근 중요성이 더 강조되고 있는 항목은 신뢰와 결속임을 감안하여, 매개변수로써 전략적 성과에 영향을 주는 주요한 요소로 신뢰와 결속을 제시하고 있다. 컨텐츠 제공업체의 전략적 성과는 서비스제공업체에 대한 신뢰와 결속에 큰 영향을 받고있다는 점을 반영하고 있다. 한편 신뢰에 영향을 주는 독립변수로는 서비스 제공업체에 대한 평판, 서비스제공업체와 컨텐츠 제공 파트너간의 상호의사소통, 그리고 업무처리의 절차에 대한 공정성을 제시하고 있다 결속에 영향을 미치는 독립변수로는 동의된 목표, 업무정보교류, 거래특유자산의 3개의 변수를 선정하였다. 독립, 매개, 종속변수간의 9개의 연구 가설을 수립하였다. 국내의 주도적인 이동통신망소유업체에 모바일 컨텐츠를 공급하고 있는 170여개의 파트너를 대상으로 실증연구를 수행했다. 공변량 구조분석을 위주로 분석한 연구의 결과에 의하면 본 연구의 모델은 충분한 적합성을 보여주고 있는 것으로 나타났다. 또한 가설의 상당수가 채택이 되었다. 그러나 모바일 비즈니스의 기업간관계의 실제측면을 나타내는 업무정보교류와 결속자의 관계의 유의하지 않게 나와 기각되었다. 기각에 대한 여러 가지의 해석이 가능하지만 측정의 신뢰성을 확보해야 하고 개념의 타당성을 더 엄격하게 준수할 필요성이 제기되었다. 본 연구는 조직이론에 근거한 변수를 채택하고 있으나 모바일 비즈니스의 생명주기특성상 태동기이기 때문에 기업간 관계를 연구하는 측면에서는 탐험적 연구성격이 강하다. 더 나아가 본 산업의 주된 연구가 질적이고 기업내부만을 연구했던 것에 비교하면 시초적이라고 할 수 있다. 또한 관계마케팅, CRM 등의 이론적 배경이 되고 있는 신뢰와 결속의 중요성이 재확인하는 결과도 의의라고 할 수 있다. 그리고 신뢰는 양사 간의 상호관계에서 조성될 수 있는 특성을 가진 반면, 결속은 계약관계 초기단계에서 성문화하고 규정화 할 수 있는 변수의 성격이 강하다고 할 수가 있다. 본 연구는 복잡한 기업간 관계를 지나치게 협력적 측면에서만 규명했기 때문에 많은 측면을 간과할 가능성이 있다. 또한 방법론적으로 일방향의 시각만을 고려했고, 횡단적 조사를 통하고 국내의 한 서비스제공업체와 관련이 있는 컨텐츠 공급파트너만의 시각을 검증했기 때문에 해석에서 유의할 필요가 있다. 또한 타당성확보 노력을 기하였지만 측정도구 면에서 엄격한 개발과정을 준수하지는 못했다. 향후에는 모바일 컨텐츠 파트너의 기업의 특성을 조사하여 관계성 변수와의 상호관련연구를 진행할 필요가 있다. 관계기간, 의존성, 거래처의 단/복수여부, 서비스 범주 등의 제반 변수를 고려하여 이러한 변수가 양사와의 관계성 변수에 어떤 영향이 있는가를 검증할 필요가 있다. 또한 신뢰, 결속 등 다차원의 개념에 대한 심도 깊은 연구와 최근 제기되고 있는 이론의 확대도 필요하다. 마지막으로 신뢰와 결속에 영향을 미치는 요소간의 개념적 분류, 차이의 검증, 영향력 등을 광범위하게 진행시킬 필요가 있다.

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Impact of Peer Assessment Activities on High School Student's Argumentation in Argument-Based Inquiry (논의 기반 탐구 과학수업에서 동료평가 활동이 고등학생의 논의에 미치는 영향)

  • Lee, Seonwoo;Bak, Deokchan;Nam, Jeonghee
    • Journal of The Korean Association For Science Education
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    • v.35 no.3
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    • pp.353-361
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    • 2015
  • This study focused on the use of peer assessment activities to investigate its the impact on students' argumentation skills in argument-based inquiry. The participants of the study were 106 10th grade students (four classes). Two classes were assigned to the experimental group, and the other two classes were assigned to the comparative group. The experimental group was taught argument-based inquiry through the application of peer assessment activities. The comparative group was taught argument-based inquiry without peer assessments. At the claim and evidence stage, students were asked to evaluate whether peers' claims fit with the evidence and whether peers' explanation of the evidences validity was sufficient. The quality of argumentation used in the students' writing was different in each group. According to the analysis of the summary writing test, the results showed that the experimental group had a significantly higher mean score than the comparative group in argumentation components, including evidence and warrant/backing. In addition, the experimental group used better multimodal representation including explanation of evidence than the comparative group. The findings showed that argument-based inquiry applying peer assessment activities had an effect on the argumentation skills in students' writing.

An Analysis of High School Students' Preference for Science and Its Causal Factors in terms of Gender Difference (일반계 고등학생의 성별 과학 선호도와 인과 요인 분석)

  • Kim, Heui-Baik;Kim, Mi-Young;Im, Sung-Min
    • Journal of The Korean Association For Science Education
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    • v.24 no.2
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    • pp.387-398
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    • 2004
  • The purpose of this study was to investigate high school students' preference for science(PS) and its causal factors in terms of gender difference, and to suggest the way to improve students' preference for science. A questionnaire to evaluate the PS of high school students and its causal factors was specially designed by researchers. It was administered to 429 boys and 449 girls in eight high schools. The average score of the PS was 3.16 of 5.00 which was not high, but the PS scores of students who had wanted to be engaged in jobs related to science or medical field, were higher than the students who would be in other fields. There was no statistically significant difference between the boys' PS scores and girls', but the average scores of causal factors were higher in boys than in girls. Path analysis using a structural equation model was indicated that the pathways showing how causal factors made effects on each category of the boys' PS were simpler than those of girls. Particularly, while educational factors made indirect effects on three categories of the boys' PS, they did direct effects as well as indirect effect on the girls' PS. This means that the girls' PS is possible to be improved by applying the educational programs specially developed for girls.

The Effect of Emotional labor of the members in private security firms on the job stress and validity of the organization (민간경비조직 구성원의 감정노동이 직무스트레스 및 조직유효성에 미치는 영향)

  • Cho, Cheol Kyu;Kim, Jin-Hwan;Jung, Sung-Sook
    • Convergence Security Journal
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    • v.14 no.6_2
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    • pp.73-81
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    • 2014
  • This study has an objective to analyze the causal relationship between the emotional labor of the members in the private security firms and its effect on their job stress and validity of the organization. To carry out the study, I established a population of private security guards working at the security firms in Seoul. Then a total of 700 question naires were sent out for the survey using the random sampling method of clusters. The study was carried out over about four months, from May, 2014 to September, 2014. A total of 676 questionnaires were used for the final data. 24 questionnaires were excluded either because they were not returned or contained extreme value. In this study, a statistical package of SPSSWIN 18.0 and AMOS 18.0 were used in the data analysis and the causal relationship was verified using the covariance structural equation. The analysis showed the emotional labor to have a positive effect on the validity of organization but a negative effect on the job stress at the statistical level of p<.001 and the hypothesis was adopted. The hypothesis regarding the job stress was also adopted because job stress was found to have a negative effect on the validity of organization at the statistical level of p<.001. In addition, job stress was found to have a negative effect on the relationship between the emotional labor and validity of organization at the statistical level of p<.001. As a result, the hypothesis about the job stress would function as the parameter was only partially adopted.

The Meditation Effects of Self-esteem on the Relationship model between Korean new elderly class's Recovery resilience and Productive aging (한국 신노년층의 회복탄력성과 생산적 노화의 관계에서 자아존중감의 매개효과 검증)

  • Yi, Eun-Surk;An, Chan-Woo;Cho, Gun-Sang
    • Journal of the Korea Convergence Society
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    • v.8 no.5
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    • pp.255-263
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    • 2017
  • The purpose of this study was to investigate the meditation effects of self-esteem on the relationship model between Korean new elderly class's recovery resilience and productive aging. This study sampled preliminary elderly people in other provinces nationwide. Data from a total of effective 484 subjects was analyzed. The collected data was processed using the IBM SPSS 20.0 and AMOS 5.0, and underwent descriptive statistical analysis, confirmatory factor analysis, and structure model verification. The results are as follows; First, recovery resilience of Korean new elderly class's affect their self-esteem. Second, recovery resilience of Korean new elderly class's affect their productive aging. Third, self-esteem of Korean new elderly class's affect their productive aging. Lastly thel relationship among recovery resilience, self-esteem and productive aging of Korean new elderly class's shows partial mediation, and there is the mediation effect.

A Study on the Influence of Positive Psychological Capital on the Organizational Identification and the Loafing Behaviors with Job Satisfaction as a Mediator (긍정심리자본이 직무만족을 매개로 조직동일시와 태만행동에 미치는 영향에 관한 연구)

  • Han, Na-Young
    • Journal of Korea Society of Industrial Information Systems
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    • v.22 no.2
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    • pp.107-122
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    • 2017
  • This Study is to Analyze the Positive Psychological Capital(self-efficacy, optimism, hope, resilience) on the Organizational Identification and the Loafing Behaviors with Job Satisfaction as a Mediator. By doing this, it is also to Comprehensively Understand how Positive Psychological Capital Affects the Organizational Identification and the Loafing Behaviors. An Empirical Analysis has been Conducted through the Covariance Structural Equation Model Targeting the Financial Industry in Busan. The Results of this Empirical Analysis are as Follows. Firstly, Self-Efficacy, Optimism, hope, and Resilience Among the Positive Psychological Capitals are Found to have a Positive(+) Significant Effect on Job Satisfaction, of Which hope is Found to have the Greatest Effect on it. On the other Hand, Optimism is Found not to have a Significant Effect on Job Satisfaction. Secondly, job Satisfaction is Found to have a Positive(+) Significant on the Organizational Identification. Thirdly, job Satisfaction is found to have a negative(-) significant on the loafing behaviors. Fourthly, the results of investigating the mediating effect of job satisfaction in the relation of positive psychological capital, organizational identification, and loafing behaviors show that all have a mediating effect except for the mediating effect of job satisfaction in the relation of hope and loafing behaviors. Finally, the summary, suggestions, limit, and the direction for future researches are presented.