• Title/Summary/Keyword: 구조적 인과 모형

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The Search of Causality between Life Satisfaction and Domain Satisfactions: Analysis through Autoregressive Crosslagged Model (전반적 삶의 만족도와 영역특정적 삶의 만족도 간 인과관계의 탐색)

  • Han, Jeong-Kyun;Lim, Sung-Moon
    • Korean Journal of Health Psychology
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    • v.16 no.3
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    • pp.609-622
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    • 2011
  • The purpose of this study is to investigate the causality between life satisfaction and domain satisfactions. For this study, data were collected from 207 respondents. They completed World Health Organization Quality of Life Assessment Instrument - Brief (WHOQOL-BREF) which is self-report questionnaire asking about life satisfaction and domain satisfactions. For data analysis, the verification procedure by autoregressive crosslagged modeling of structural equation was used. The analysis results of measures showed the causal relation between the two variables, that is, domain satisfactions acted as cause of life satisfaction. There were discussions on the issues about the analysis method of the autoregressive crosslagged modeling, the implications of the results, and the limits of the research. This study ascertained the intervention direction between life satisfaction and domain satisfactions to promote life satisfaction.

Structural Equation Modeling of Career Readies Behavior among the Undergraduate of Security Major (경호전공 대학생의 진로준비행동 구조모형 분석)

  • Kim, Kyong Sik
    • Proceedings of the Korea Contents Association Conference
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    • 2011.05a
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    • pp.213-214
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    • 2011
  • 이 연구는 경호전공 대학생의 진로준비행동 구조모형을 설정하고 현실 적합도가 높은 이론적 모형을 도출한 다음, 모형에 포함된 변수들간의 인과관계를 검증하고자 한다. 이 연구는 2011년 현재 서울, 경기도 소재 3개 대학의 경호전공 대학생을 모집단으로 설정한 다음, 유의표집법을 활용하여 130명을 표집하였다. 설문지의 타당도 및 신뢰도는 확인적 요인분석과 신뢰도 분석을 통해 검증하였다. 통계처리는 AMOS 18.0과 SPSSWIN18.0 프로그램을 활용하여 공변량구조분석의 기법이 활용되었다. 결론은 다음과 같다. 첫째, 경호전공 대학생의 진로장벽은 진로결정효능감에 부적 영향을 미친다. 둘째, 경호전공 대학생의 진로장벽은 진로준비행동에 영향을 미치지 않는다. 셋째, 경호전공 대학생의 진로결정효능감은 진로준비행동에 영향을 미친다.

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A Study on Ontology Architecture for FRSAD Model (온톨로지 구조로 표현된 FRSAD 모형에 관한 연구)

  • Lee, Hye-Won
    • Journal of the Korean BIBLIA Society for library and Information Science
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    • v.23 no.1
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    • pp.5-26
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    • 2012
  • Mapping FRSAD and other ontology models intends to suggest a higher knowledge level that is independent of any information implementation system or specific context, and to endeavor to focus on the semantics, knowledge structures, subject access, and interoperability. Providing an application of FRSAD model to information environment and representing and sharing the information within the library sector and beyond, there needs encoding scheme for knowledge representation. This study suggested an OWL based ontology architecture for FRSAD model and demonstrated the pilot FRSAD ontology model using Prot$\acute{e}$g$\acute{e}$ software.

Analysis of Causal Model on Experience of Partner Violence and Temptation of Quit Exercise of Dance Sports Participant (댄스스포츠참가자의 파트너폭력경험과 운동중단유혹에 대한 인과모형분석)

  • Kim, Myung-Ja;Chen, Eun Young
    • Journal of Digital Convergence
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    • v.12 no.1
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    • pp.579-592
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    • 2014
  • The present paper attempts to account for temptation of quit excercise of dance sports participant. purpose of this study is to find out the relationship among the Partner Violence experiences of dance sports participant, their temptation of quit excercise, their embarrassment and desire of accomplishment. The results of this study are as follows; First, there are differences in temptation of quit exercise according to personal characteristics. Second, after the analysis of the original structural model proposed in order to explain temptation of quit exercise of dan sports participants, it was found out that the modified model eliminating inappropriate factors, such as results which is a measurement variable of temptation of quit exercise. Third, in the following order, these factors had more relative influences on temptation of quit exercise of dance sports participants. Based on the above explanation, it was found out that partner violence experiences, embarrassment, and desire of accomplishment had direct causality with the temptation of quit exercise. Therefore, it is necessary to prevent and react appropriately to the possible violence of partner in order to lower the temptation of quit exercise of dance sports participants. Also, it is required for coaches and administers to make active and consistent efforts ro improve positive desire of accomplishment.

The causal model of effected factors for Elder Abuse (노인의 학대경험에 영향을 미치는 요인의 인과모형 연구)

  • Lee, Kyung-Eun;Park, Young-Jun;Kim, Do-Hee
    • 한국노년학
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    • v.29 no.3
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    • pp.883-898
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    • 2009
  • The purpose of this study is to examine how Analysis on the Causal Model with individual factor, family factor, family stress and elder abuse to face aged society that has been increasing elder abuse. This study selected 114 elder people who live in rural area. The data were analyzed with SPSS and SEM(Structural Equation Model) by the AMOS 5.0 Program. The result of the study are as follows: First, elder abuse has positive correlations with family stress, and negative correlations with individual and family factor. It indicates that individual and family factor had significant relationship with family stress and elder abuse. Second, according SEM which focused on relationship with factors of this study, family factor was not influenced with family stress but family stress had an effect with elder abused. Therefore, considering individual factor of elder and alternatives of reducing family stress should be needed for the prevention of elder abuse.

Analyzing Impacts of Telecommunications on Travel Using Structural Equation Modeling (구조방정식모형을 이용한 통신이 통행에 미치는 영향 분석)

  • Chu, Sang-Ho
    • Journal of Korean Society of Transportation
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    • v.24 no.3 s.89
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    • pp.157-165
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    • 2006
  • The Purpose of this study is to analyze telecommunications impacts on travel in a comprehensive system, considering demand, supply, costs, and land use. This study first Presents a conceptual model, considering causal relationships among travel, telecommunications, land use, economic activity, and socio-demographics. Then, based on the conceptual model, the aggregate causal relationships between telecommunications (local telephone calls, toll calls, and mobile phone subscribers) and travel (vehicle-miles traveled and number of transit Passengers) are explored in a comprehensive framework, using structural equation modeling of national time series data spanning 1950-2000 in the U.S. The model results suggest that as telecommunications demand increases, travel demand increases, and vice versa. Additionally. transportation infrastructure and land use significantly affect travel demand.

인구구조변화(人口構造變化)의 거시경제적(巨視經濟的) 효과(效果)

  • Kim, Jun-Il;Lee, Yeong-Seop
    • KDI Journal of Economic Policy
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    • v.16 no.1
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    • pp.93-117
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    • 1994
  • 이론적으로, 국가경제에 있어서 인구구조(人口構造)의 변화(變化)는 인적자본(人的資本) 형성 및 노동공급(勞動供給), 각 주체들의 소비(消費) 저축행위(貯蓄行爲) 등의 장기적(長期的) 추세(趨勢)를 결정짓는 중요한 요인으로 인식되어 왔다. 본 논문에서는 우리나라의 연령별(年齡別) 인구구조 변화가 거시경제변수인 가계소비(家計消費), 금리(金利) 및 경상수지(經常收支)에 미치는 영향에 대하여 이론적(理論的)인 모형(模型) 제시(提示)와 함께 실증분석(實證分析)을 시도하였다. 이론적 모형에서는 인구구조 변화와 이러한 거시경제변수들간의 관계를 평생소득가설(平生所得假說)에 의거하여 설정하였으며, 실증분석 결과는 실제로 인구구조 변화의 거시경제적 효과가 통계적(統計的)으로 유의성(有意性)이 매우 높게 나타나고 있음을 보여주고 있다. 그러나 가계소비와 경상수지의 경우, 장년층인구(壯年層人口)의 상대적(相對的) 증가(增加)는 경제전체의 평균소비성향(平均消費性向)을 낮추고 경상수지(經常收支)를 개선(改善)하는 요인인 것으로 분석되어 평생소득가설에 잘 부합하고 있는 반면, 금리(金利)의 경우에는 장년층인구 증가가 금리를 상승(上昇)시키는 요인으로 나타나고 있어 평생소득가설에 상반(相反)되는 모습을 나타내고 있다.

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Input output transfer function model development for a prediction of cyanobacteria cell number in Youngsan River (영산강 수계에서 남조류 세포수 모의를 위한 입출력 모형의 개발)

  • Lee, Eunhyung;Kim, Kyunghyun;Kim, Sanghyun
    • Journal of Korea Water Resources Association
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    • v.49 no.9
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    • pp.789-798
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    • 2016
  • Frequent algal blooms at major river systems in Korea have been serious social and environmental problems. Especially, the appearance of cyanobacteria with toxic materials is a threat to secure a safe drinking water. In order to model the behaviour of cyanobacteria cell number, an exclusive causality analysis using prewhitening technique was introduced to delineate effective parameters to predict the cell numbers of cyanobacteria in Seungchon Weir and Juksan Weir along Youngsan river system. Both input and output transfer function models were obtained to explain temporal variation of cyanobacteria cell number. A threshold behaviour of water temperature was implemented into the model development to consider winter characteristic of cyanobacteria. The implementation of water temperature threshold into the model structure improves the predictability in simulation. Even though the input output transfer model cannot completely explained all blooms of cyanobacteria, the simple structure of model provide a feasibility in application which can be important in practical aspect.

A Study on Positive Effects of Personal Game Broadcasting : Focusing on Game Efficacy (1인 게임방송의 긍정적 효과성에 관한 연구 : 게임 효능감을 중심으로)

  • Choe, Min-Ji;Noh, Ghee-Young
    • Journal of Digital Convergence
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    • v.17 no.4
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    • pp.267-278
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    • 2019
  • The purpose of this study is to verify empirically the effects of BJ worship and perceived homophily on game efficacy through mediating effect of loyalty to viewing. 485 participants who had watched personal game broadcasting were collected as a sample through an online survey and the collected data were analyzed through structural equation modeling. The research model assuming full mediating effect and the alternative model assuming partial mediating effect were compared and bootstrapping was performed to analyze direct and indirect effects between variables. The results showed BJ worship and perceived homophily had significant effects on game efficacy through the full mediated effect of loyalty to viewing. The noteworthy contribution of this study is to verify how viewing personal game broadcasting has a significant impact on the formation of game efficacy and then ultimately provide positive perception of BJ.

A Study on the Model Based for Jop Factor, Organization Performance of Senior Care Facilities Workers (노인복지시설 종사자 직무요인, 조직성과의 모형정립에 관한 연구)

  • Cho, Woo-Hong
    • Proceedings of the Korean Society of Computer Information Conference
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    • 2009.01a
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    • pp.345-349
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    • 2009
  • 본 연구는 노인복지시설 종사자의 직무요인이 조직성과에 미치는 영향요인에 대해 실증적으로 분석하는 것을 목적으로 한다. 이론적 배경에서 노인복지시설에 관한 문헌 검토와 노인 복지시설 종사자의 직무요인 및 조직성과에 대한 제이론을 검토하였다. 이론을 근거로 실증적 자료의 분석을 통하여 노인복지시설 종사자의 직무요인이 조직성과에 미치는 인과관계의 영향요인에 대해 검증하고자 하였다. 노인복지시설 종사자의 직무요인인 보수, 승진, 조직풍토, 업무환경, 조직구조가 조직성과인 직무만족과 조직몰입 및 충성도에 다르게 영향을 미칠 것으로 가정하였다. 실증적 분석에서는 연구대상에 대한 인구통계학적 분석과 연구모형에 대한 적합도를 검증하며, 구조방정식모형을 향해 가설검증을 실행하고자 한다.

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