• Title/Summary/Keyword: Hypothetical causal model

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A Pathway of Career Maturity in Elementary School Children (초등학생의 진로성숙도에 대한 경로분석)

  • Chae, Jin-Young
    • Journal of Families and Better Life
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    • v.28 no.2
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    • pp.111-121
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    • 2010
  • This study examined the variables that influence career maturity in elementary school students and tested a hypothetical structural equation model relating the variables to career maturity. The subjects were 2,771 fourth-grade children(1,494 boys and 1,277 girls) who participated in a Korea Youth Panel Survey(KYPS) in 2004. Data were analyzed through frequency, percentages, Pearson's correlations using SPSS 15.0and structural equation modeling with AMOS7.0. The findings are as follows. The proposed model, as revised, demonstrated the effectiveness of an analysis of the structural equation model, and illustrated that the socio-economic status of parents has only an indirect influence on children's career maturity via relationship with parents, children's self-image or academic work. In addition, relationship with parents, children's self-image, and academic work independently affected children's career maturity both directly and indirectly. Based on the causal relationships among these related variables, the findings reveal that the best pathway towards children's career maturity is in the order of socio-economic status, relationship with parents, children's self-image, and children's academic work.

Design of Information Appliances Based on User's Preference - in the Case of Information Retrieval Method for Pedestrians' Navigation - (정보기기 디자인에 있어서 사용자의 감성을 고려한 콘텐츠 개발방법 - 보행자의 이동지원을 목적으로 한 감성정보검색을 사례로 -)

  • Kim, Don-Han
    • Archives of design research
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    • v.20 no.3 s.71
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    • pp.203-214
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    • 2007
  • This study proposes an information retrieval method reflecting the user's preferences based on the fuzzy set theory to develop information contents which support pedestrian's navigation. Firstly, the research evaluated subjects' preferences on commercial spaces set to a hypothetical destination. Also it surveyed the causal relationship between the visual characteristics and the emotional characteristics to propose methods of Navigation Knowledge Base (NKB). The NKB was composed of three elements; 1. the correlation model between emotional characteristics, 2. the causal relationship between visual characteristics and emotional characteristics, 3. the transformation model between visual characteristics and the physical characteristics. Secondly, this study classified the pedestrian's destination search into 4 types with his or her preferences and the time conditions limited during navigation. For each type it presented the Destination Search Algorithm (DSA). Finally, the research simulated the destination search in 4 navigation types using NKB and DSA and verified the availability of the information retrieval method reflecting pedestrian's preferences. In conclusion, the proposed information search method will be applied to reflect the user's preferences to develop information appliances.

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Structural Equation Modeling on Case Management Outcomes and Factors Influencing Outcomes in the Community-dwelling Vulnerable Elders (취약계층 재가노인의 사례관리 성과와 영향요인에 관한 구조모형 구축)

  • Moon, Hyunjung;Lee, In-Sook
    • Journal of Korean Academy of Nursing
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    • v.43 no.6
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    • pp.791-800
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    • 2013
  • Purpose: This study was done to test a structural equation modeling of case management outcomes in order to identify parameters affecting case management outcomes for the community-dwelling vulnerable elders. Methods: Data were collected from 309 nurses (case managers) and community-dwelling vulnerable elders (clients) from public health centers. For data analysis, descriptive statistics, Pearson correlation analysis, factor analysis, and covariance structure analysis were performed using SPSS Version 18.0 for Windows and Amos 16.0. Results: The hypothetical model had an acceptable fit: GFI=.97, CFI=.95, RMSEA=.02, SRMR=.05. The factor "case managers' singularity" had the greatest impact on case management outcomes in this model. In addition, the factor "case management practice" influenced case management outcomes; however, client characteristics did not. Case managers' singularity affected case management outcomes directly and indirectly, with case management practice mediating the latter effect. Conclusion: These results suggest that the causal relationship between case management outcomes and factors influencing these outcomes should be clarified through longitudinal research including a variety of client characteristics. In addition, in future studies, analysis of the effects of programs to improve manpower quality and examine the relationships among case management outcomes should be done.

The Effect of Hospital SCM on Logistics Performance (병원 통합물류시스템(SCM)이 물류 업무성과에 미치는 영향)

  • Cho, Moon-Suk;Yom, Young-Hee
    • Journal of Korean Academy of Nursing Administration
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    • v.17 no.3
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    • pp.284-292
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    • 2011
  • Purpose: The purpose of this study was to examine the causal relationships among quality of hospital SCM (system quality, information quality, service quality), perceived usefulness, user satisfaction and logistics performance by hospital staff. Methods: A survey using a structured questionnaire was conducted with 276 hospital staff. Analysis of the data was with both SPSS Win 18.0 for descriptive statistics and AMOS 8.0 for the structural equation model. Results: The hypothetical model yielded Chi-square=8.121 (p=.087), df=4, $x^2$/df=2.030. GFI=.989, AGFI=.942, RMSEA=.066, NFI=.995, CFI=.997 TLI=.990 and showed good fit indices. Three dimensions of quality of SCM had significant direct effects on perceived usefulness. System and service of quality of SCM had significant direct effects on user satisfaction. Perceived usefulness had significant direct effects on user satisfaction. User satisfaction had significant direct effects on logistics performance. Conclusion: These results suggest that logistics performance can be enhanced by user satisfaction, user satisfaction can be enhanced by perceived usefulness, and perceived usefulness can be enhanced by quality of hospital SCM. Further study with various hospitals and various variables is necessary.

Structural Relationships among Job Embeddedness, Emotional Intelligence, Social Support and Turnover Intention of Nurses (간호사의 직무 배태성, 감성지능, 사회적지지, 이직의도 간의 구조적 관계)

  • Lee, So-Jung;Woo, Hye-Jong
    • Journal of Korean Academy of Nursing Administration
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    • v.21 no.1
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    • pp.32-42
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    • 2015
  • Purpose: This study was done to elicit basic data for effective human resource management by identifying the relationships among job embeddedness, emotional intelligence, social support, and the turnover intention of Nurses. Methods: Research design was to build a hypothetical causal model between variables and to verify its fitness. The sample for this study was 283 nurses with careers of more than 6 months in one hospital of more than 800 beds located in Seoul. They agreed in writing and this study was approved by the Institutional Review Board. Data were analyzed using SPSS 18.0 and AMOS 18.0 program. Results: Differences in general characteristics for the variables were significant for age, marital status, education, work experience, job title, income, and department. Job embeddedness, emotional intelligence and social support were significantly correlated to turnover intention. Job embeddedness to emotional intelligence and social support showed positive effects and a negative effect to turnover intention. Emotional intelligence to turnover intention showed a positive effect, but social support was not significant. Conclusion: Organizations should provide ways to minimize voluntary turnover of a competent workforce and demonstrate their competency. Also it should develop training and management programs to effectively utilize emotional intelligence.

Structural Analysis on Quality of Life for Terminal Cancer Patients provided Hospice and Palliative Care Services in Community Health Centers (보건소 호스피스완화케어 서비스를 제공받는 재가 말기암 환자의 삶의 질 구조분석)

  • Kim, Sook-Nam;Choi, Soon-Ock;Ryu, Ji-Seon;Kim, Jung-Rim
    • The Korean Journal of Health Service Management
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    • v.13 no.4
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    • pp.163-177
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    • 2019
  • Objectives: The purpose of this study was to identify the predictors of quality of life (QOL) for terminal cancer patients admitted into the community health center, and to establish a hypothetical model to explain and verify causative relationships among the variables. Methods: Data were collected from January 2015 to June 2016. Participants were 237 registered patients in Busan Metropolitan City hospice & palliative care center. The descriptive and correlation statistics were analyzed using the SPSS/WIN 24.0, and the structural equation modeling procedure was performed using the AMOS 24.0 program. Results: The results of this study showed that the physical symptoms of terminal cancer patients were the most direct factors affecting the QOL, and satisfaction with health care services has a direct effect on the QOL. Conclusions: The study contributes to drawing up measures to improve QOL for terminally ill cancer patients who are living in the end-of-life section of the community by revealing the causal relationship to the QOL for terminal cancer patients.

Analysis on the inhibitory effects of frozen pepper imports from China by tariff-rate quota, a trade policy tool using a structural equation model

  • Hong, Seungjee;Han, Sukho;Jang, Heesoo
    • Korean Journal of Agricultural Science
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    • v.47 no.2
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    • pp.337-347
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    • 2020
  • Since 2012, despite the fact that tariff rate quotas (TRQ) in the form of dried peppers has not been imported, the imports of pepper-related items such as low- tariff frozen peppers (27%) and other sauces (45%) have increased, there has been a problem in the domestic pepper industry, in which the domestic self-sufficiency rate has declined. The purpose of this study was to find out whether the operation of chili pepper TRQ has the effect of suppressing the imports of pepper-related items from China. We analyzed the import substitution effect (import suppression effect) through causal analysis of the imports of red pepper TRQ, frozen peppers, and other sauces using the structural equation model analysis method. As a result of the hypothetical scenario analysis, when the government imports and releases 7,185 tons of pepper TRQ in 2019/20 (scenario), private imports were estimated to decrease by only 3,060 tons. In other words, the import substitution effect between imported items was estimated to decrease about 2,079 tons of private dried peppers, and about 981 tons of imported pepper-related items. There was an effect of suppressing the imports of pepper-related items such as frozen peppers, but it was analyzed to be insignificant. That reason was that the replacement substitution elasticity of the pepper-related items for TRQ import was less than 1 (inelastic). Therefore, it is judged that the government's operation of the pepper TRQ is preferably focused on stabilizing domestic prices rather than focusing on import control of pepper-related items.

The Causal Relationship Analysis among Leisure Facilitators, Leisure Constraints Negotiation, Serious Leisure for Winter Sports Participants (동계스포츠 참여자의 여가촉진, 여가제약협상, 진지한 여가의 인과관계분석)

  • Oh, Sea Bock;Kim, Hyung-Hoon
    • 한국체육학회지인문사회과학편
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    • v.55 no.1
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    • pp.579-588
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    • 2016
  • The purpose of this study was to analyze Structural relations among leisure facilitators, leisure constraints negotiation, and serious leisure for winter sports participants In order to achieve the purpose of this study, total 320 data were collected who are participating in winter sports at 4 Ski resorts located in Gyeonggi and Gangwon area. The collected data analysis were conducted using SPSS 21.0 and Amos 18.o and its result is as follows; First, through the model-fit validation regarding hypothetical model of leisure facilitators, leisure constraints negotiation and serious leisure, the model-fit was satisfied the standard. Second, leisure facilitators showed no significant effect on both leisure constrains negotiation and serious leisure but leisure constraints negotiation showed significant effect on serious leisure. After validation, all suggested hypotheses were selected. Leisure facilitators showed positive effect on continuous participation on planned, strived serious leisure by encouraging leisure participants and boosted constraints negotiation effort that eliminates negative situation which caused by physical, conscious strategic leisure participation overcoming restricting factors.

Structural Equation Modeling for Public Hospital Quality of Care, Image, Role Performance, Satisfaction, Intent to (Re)visit, and Intent to Recommend Hospital as Perceived by Community Residents (지역주민이 인지하는 공공병원 의료의 질, 이미지, 역할수행, 만족도, (재)이용 의향, 타인추천 의향 구조모형)

  • Hwang, Eun Jeong;Sim, In Ok
    • Journal of Korean Academy of Nursing
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    • v.46 no.1
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    • pp.118-127
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    • 2016
  • Purpose: The study purposes were to construct and test structural equation modeling on the causal relationship of community residents' perceived quality of care, image, and role performance with satisfaction, intention to (re)visit and intention to recommend hospital. Methods: A cross-sectional survey was conducted with 3,900 community residents from 39 district public hospitals. The questionnaire was designed to collected information on personal characteristics and community awareness of public hospitals. Community awareness consisted of 6 factors and 18 items. The data were collected utilizing call-interview by a survey company. Research data were collected via questionnaires and analyzed using SPSS version 20.0 and AMOS version 20.0. Results: Model fit indices for the hypothetical model were suitable for the recommended level: ${\chi}^2=796.40$ (df=79, p<.001), GFI=.93, AGFI=.90, RMSR=.08, NFI=.94. Quality of care, image, and role performance explained 68.1% of variance in community awareness. Total effect of quality of care process factors on satisfaction (path coefficients=3.67), intention to (re)visit (path coefficients=2.67) and intention to recommend hospital (coefficients=2.45) were higher than other factors. Conclusion: Findings show that public hospitals have to make an effort to improve community image through the provision of quality care, and excellent role performance. Support for these activities is available from both Central and Local Governments.

Structural Equation Modeling on the Relationship of Job Satisfaction of Nursing Staff with Satisfaction, Revisit Intention, Recommendation to others of Patient at Public Hospitals (공공병원 간호직의 직무만족도가 환자 만족도, 재이용 의향, 타인 추천의향에 미치는 영향간의 구조모형)

  • Moon, Sook Ja;Hwang, Eun Jeong
    • Journal of the Korea Academia-Industrial cooperation Society
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    • v.19 no.2
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    • pp.173-184
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    • 2018
  • This study was conducted to construct and test structural equation modeling of the causal relationship of job satisfaction of nursing staff with satisfaction, revisit intention and recommendation of the hospital by patients. The data utilized in this study were the second data acquired from the 2012 Public Hospital Evaluation Programme. The subjects of this study were 2,375 nursing staff and 3,433 patients at 39 district public hospitals. The instrument of job satisfaction of nursing staff consisted of five factors and 13 items. The instruments of satisfaction, revisit intention, and recommendation to others of patients consisted of one question on an 11 point scale (0: very negative, 10: very positive). The data were analyzed using SPSS version 20.0 and AMOS version 20.0. Model fit indices for the hypothetical model were suitable for the recommended level: model of in-patient ${\chi}^2$ 904.598 (df=81, p<0.001), GFI 0.938, AGFI 0.900, RMSR 0.076, mode of out-patient ${\chi}^2$ 869.021(df=81, p<0.001), GFI 0.940, AGFI 0.900, RMSR 0.074. In conclusion, nursing staff are the largest group in public hospitals, and they provide direct care to patients. Therefore, job satisfaction of nursing staff should be enhanced to improve satisfaction of patients because their attitude significantly influences patient satisfaction.