• Title/Summary/Keyword: Correlation Model

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A Study on the Mediating Effect of Social Support in the Relationship between Child Rearing Stress and Satisfaction with the Parental Roles of the Mother (어머니의 양육 스트레스와 부모역할 만족도의 관계에서 사회적 지지의 매개효과 연구)

  • An, Myung Hyun;Kim, Young Ae
    • Journal of the Korea Academia-Industrial cooperation Society
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    • v.20 no.1
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    • pp.259-267
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    • 2019
  • The purpose of this study is to examine the inner side of those who raise the children, that is, the mothers, through the satisfaction with the parental roles and the child-rearing stress of them, with a view to emphasize the importance of an alternative for the mothers to cope with child-rearing stress and enhancing their satisfaction level with their role as a parent as well as the importance of social support in order to enhance the quality of rearing. For this purpose, the researcher conducted a survey with 312 mothers with preschool children of age 4 to 7 in Seoul and Gyeonggi Area from October 1, 2018 to October 15, 2018. To analyze the data, the researcher conducted frequency analysis, exploratory factor analysis, confirmatory factor analysis, confidence analysis, correlation analysis, structural equation model, and Sobet-test, using SPSS 22.0 and AMOS 22.0. The results of the analyses showed that social support and satisfaction with the parental role were significantly influenced by child-rearing stress, while social support influenced the satisfaction with the parental role significantly. Also, it turned out to have a mediating effect in the relationship between the mother's child-rearing stress and the satisfaction with the parental role. Based on these findings, the study highlights that the social network that is connected with the mothers may function to reduce the negative influence of child-rearing stress on the satisfaction with the parental role when the social network channels appropriate support, tangible assistance, appealing of difficulties, and encouragement.

Factors Affecting Treatment Adherence of Kidney Transplantation Recipients (신장이식 환자의 치료지시이행에 영향을 미치는 요인)

  • Lee, Jung A;Kim, Young A;Cho Chung, Hyang-In
    • The Journal of the Korea Contents Association
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    • v.19 no.2
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    • pp.619-628
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    • 2019
  • This study is an explanatory research conducted to analyze the influencing factors of treatment adherence in kidney transplant recipients. The subjects were 132 renal transplant recipients who visited the outpatient department in a university hospital. Data were collected from July 17, 2017, to August 22, 2017, and analyzed using SPSS WIN 24.0. Frequency, percentage, mean and standard deviation, variance analysis, correlation, and regression analysis were performed. The results of the study showed that there was a significant difference in the treatment adherence based on the age, religion, and the time passed since kidney transplantation. The study also found that the treatment adherence had significant positive correlations with social support (r=.54, p<.001), family support (r=.43, p<.001), health provider's support (r=.57, p<.001), and self-care knowledge (r=.21, p=.015). The factors influencing the treatment adherence were health provider's support, the time passed since kidney transplantation, spouse, and religion. The final explanatory power of the model was 41.9%. In conclusion, intervention strategies should be introduced to promote the support of healthcare providers in order to improve the adherence of the kidney transplantation patients.

An Analysis of the Effect of Mental Health and Leisure Competence on Participation in Archery and Satisfaction with Life (궁도 참여 노인의 정신건강, 여가 유능감이 궁도 참여도와 생활만족도에 미치는 구조모형 분석)

  • Kim, Hong Nam
    • 한국노년학
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    • v.32 no.4
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    • pp.1013-1023
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    • 2012
  • This study aims to identify the effect of the mental health and leisure competence of senior citizen through participation in archery activity on satisfaction in their life. To achieve the purpose, the study interviewed members of the Archery and Sports Association living in Gwangju, Jeonnam and Jeonbuk using a questionnaire and collected 328 valid responses. The questions as measuring instruments such as leisure competence, depression, self-esteem, and satisfaction level which were developed by previous studies were revised for this study. For a statistics, a frequency analysis, a descriptive analysis, a correlation analysis, and a structural model analysis were conducted. As a result, first, the higher self-esteem of the subjects, the more they participated in archery and were satisfied with their life. Second, the lower depression they had, the more they participated in archery and were satisfied with their life. Third, as leisure competence of the subjects was not a main factor of archery participation, the related assumption was rejected. The mental health of the senior citizen such as self-esteem and depression was a factor of participation in archery and their satisfaction with their life grew higher through participation in archery.

An Empirical Study on the Management Performances of Korean Tourism Firms : Focusing on the Economic Effects caused by FTA (FTA의 경제적 효과가 한국 관광기업의 경영성과에 미치는 영향에 관한 연구)

  • Shin, Kwang-Ha;Park, Myung-Chan
    • International Area Studies Review
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    • v.14 no.1
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    • pp.221-254
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    • 2010
  • This study is for analyzing the mgmt performances of Korean tourism firms, operating as preparing strategically against FTA, one of the most importantly external environment in int'l mgmt since in the mid of 1990s. The main purpose can be mentioned to test empirically some relations between the mgmt performances of Korean tourism ones and the economic effects originated from FTA. The dependent variables of mgmt performances are classified with sales, profits and mgmt satisfaction, while the independent one regarding with economic effects from FTA are sorted based on the previous studies with the 2 following factors like direct with inbound/outbound and indirect effects. This study is conducted in two stages. Firstly, the research model is designed by the reviewing relevant theories and previous studies. Secondly, the survey of Korean tourism firms engaging in mgmt activities is implemented by collecting questionnaires. And for testing the hypothesis, the analyzing tools are used for correlation, reliability, validity and multi-regression on SPSS 12.0 and the path analysis of structural equation modeling is activated with AMOS 11.0.

The Relationship between Physically Disability Persons Participation in Exercise, Heart Rate Variance, and Facial Expression Recognition (지체장애인의 운동참여와 심박변이도(HRV), 표정정서인식력과의 관계)

  • Kim, Dong hwan;Baek, Jae keun
    • 재활복지
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    • v.20 no.3
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    • pp.105-124
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    • 2016
  • The This study aims to verify the causal relationship among physically disability persons participation in exercise, heart rate variance, and facial expression recognition. To achieve such research goal, this study targeted 139 physically disability persons and as for sampling, purposive sampling method was applied. After visiting a sporting stadium and club facilities that sporting events were held and explaining the purpose of the research in detail, only with those who agreed to participate in the research, their heart rate variance and facial emotion awareness were measured. With the results of measurement, mean value, standard deviation, correlation analysis, and structural equating model were analyzed, and the results are as follows. The quantity of exercise positively affected sympathetic activity and parasympathetic activity of autonomic nervous system. Exercise history of physically disability persons was found to have a positive influence on LF/HF, and it had a negative influence on parasympathetic activity. Sympathetic activity of physically disability persons turned out to have a positive effect on the recognition of the emotion, happiness, while the quantity of exercise had a negative influence on the recognition of the emotion, sadness. These findings were discussed and how those mechanisms that are relevant to the autonomic nervous system, facial expression recognition of physical disability persons.

Inhibition of endoplasmic reticulum stress in high-fat-diet-induced obese C57BL/6 mice: Efficacy of a novel extract from mulberry (Morus alba) leaves fermented with Cordyceps militaris

  • Lee, Mi Rim;Bae, Su Ji;Kim, Ji Eun;Song, Bo Ram;Choi, Jun Young;Park, Jin Ju;Park, Ji Won;Kang, Mi Ju;Choi, Hyeon Jun;Choi, Young Whan;Kim, Kyung Mi;Hwang, Dae Youn
    • Laboraroty Animal Research
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    • v.34 no.4
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    • pp.288-294
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    • 2018
  • A few clues about correlation between endoplasmic reticulum (ER) stress and mulberry (Morus alba) leaves were investigated in only the experimental autoimmune myocarditis and streptozotocin-induced diabetes. To investigate whether a novel extract of mulberry leaves fermented with Cordyceps militaris (EMfC) could suppress ER in fatty liver, alterations in the key parameters for ER stress response were measured in high fat diet (HFD)-induced obese C57L/6 mice treated with EMfC for 12 weeks. The area of adipocytes in the liver section were significantly decreased in the HFD+EMfC treated group as compared to the HFD+Vehicle treated group, while their level was higher in HFD+Vehicle treated group than No treated group. The level of the eukaryotic initiation factor 2 alpha ($eIF2{\alpha}$) and inositol-requiring enzyme 1 beta ($IRE1{\alpha}$) phosphorylation and CCAAT-enhancer-binding protein homologous protein (CHOP) expression were remarkably enhanced in the HFD+Vehicle treated group. However, their levels were restored in the HFD+EMfC treated group, although some differences were detected in the decrease rate. Similar recovery was observed on the ER stress-induced apoptosis. The level of Caspase-3, Bcl-2 and Bax were decreased in the HFD+EMfC and HFD+orlistat (OT) treated group compared to the HFD+Vehicle treated group. The results of the present study therefore provide first evidence that EMfC with the anti-obesity effects can be suppressed ER stress and ER stress-induced apoptosis in the hepatic steatosis of HFD-induced obesity model.

A Study on the Relationship between Entrepreneurship and Entrepreneurial Intention: Focusing on Panel Data Regression Model (창업가정신과 창업의도에 관한 연구: 패널데이터 회귀모형을 중심으로)

  • Lee, Joon beom
    • Asia-Pacific Journal of Business Venturing and Entrepreneurship
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    • v.14 no.1
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    • pp.1-15
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    • 2019
  • The purpose of this study is to analyze the relationship between entrepreneurship and entrepreneurial intention. This relationship has been conceptually addressed in many previous studies and has been empirically tested. However, this study is different from the previous studies in the following four points. First, we measured entrepreneurial intention by manipulating launching a start-up as a relative concept for employment, which is consistent with the conceptual definition of entrepreneurial intention (i.e. entrepreneurial decision making in the process of career choice). Second, it is distinguished from previous researches in that it uses the question of preference for "action" with regard to job choice. Third, we expanded the opportunity for discussion using the youth panel data of the Korea Employment Information Service. Fourth, the altruistic purpose is included in the category of entrepreneurship. Empirical results showed that intentions of entrepreneurship were stronger when the need for achievement was intense, internal control tendency was intended, risk-taking propensity was sturdy, and autonomous tendency was high. However, innovation and aggressiveness are not statistically related to entrepreneurial intention. On the other hand, the altruistic tendency was found to have a negative correlation with entrepreneurial intention. The results of this study can provide meaningful implications for both private sector investors and government policy makers.

An Experimental Study for the Hydraulic Characteristics of Vertical lift Gates with Sediment Transport (퇴적토 배출을 수반한 연직수문의 수리특성에 관한 실험적 연구)

  • Choi, Seung Jea;Lee, Ji Haeng;Choi, Heung Sik
    • Ecology and Resilient Infrastructure
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    • v.5 no.4
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    • pp.246-256
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    • 2018
  • In order to analyze hydraulic characteristics of discharge coefficient, hydraulic jump height, and hydraulic jump length, accompanied sediment transport, in the under-flow type vertical lift gate, the hydraulic model experiment and dimensional analysis were performed. The correlations between Froude number and hydraulic characteristics were schematized according to the presence and absence of sediment transport; the correlation of hydraulic characteristics and non-dimensional parameters was analyzed and multiple regression formulae were developed. In the hydraulic characteristics accompanied the sediment transport, by identifying the aspect different from the case that the sediment transport is absent, we verified that it is necessary to introduce variables that can express the characteristics of sediment transport. The multiple regression equations were suggested and each determination coefficient appeared high as 0.749 for discharge coefficient, 0.896 for hydraulic jump height, and 0.955 for hydraulic jump length. In order to evaluate the applicability of the developed hydraulic characteristic equations, 95% prediction interval analysis was conducted on the measured and the calculated by regression equations, and it was determined that NSE (Nash-Sutcliffe Efficiency), RMSE (root mean square), and MAPE (mean absolute percentage error) are appropriate, for the accuracy analysis related to the prediction on hydraulic characteristics of discharge coefficient, hydraulic jump height and length.

Determinant Factors in Cost to Feed for Long-Term Care Facilities Residents (장기요양 시설서비스 식사재료비 크기 결정요인 분석)

  • Kwon, Jinhee;Han, Eun-Jeong;Jang, Hyemin;Lee, Hee Seung
    • Health Policy and Management
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    • v.29 no.2
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    • pp.195-205
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    • 2019
  • Background: The food and food service influence the quality of life and the general health condition of older persons living in long-term care (LTC) facilities. Purchasing good food materials is a ground of good food service. In Korea, the residents in LTC facilities should pay for the cost of food materials and ingredients out of their pocket because it is not covered by LTC insurance. This study explored what factors affect the cost of food materials paid by LTC facility residents and which factor affects most. Methods: We used data from the study on out-of-pocket payment on national LTC insurance, which surveyed 1,552 family caregivers of older residents in LTC facilities. We applied conditional multi-level model, of which the first level represents the characteristics of care receivers and caregivers and its second level reflects those of LTC facilities. Results: We found that the facility residents with college-graduated family caregivers paid 11,545 Korean won more than those with less than elementary-graduated ones. However, the income level of family caregivers did not significantly affect the amount of the food material cost of the residents. The residents in privately owned, large, metropolitan-located facilities were likely to pay more than those in other types of facilities. The amount of the food material cost of the residents was mainly decided by the facility level factors rather than the characteristics of care recipients and their family caregivers (intra-class correlation=82%). Conclusion: These findings suggest that it might be effective to design a policy targeting facilities rather than residents in order to manage the cost of food materials of residents in LTC facilities. Setting a standard price for food materials in LTC facilities, like Japan, could be suggested as a feasible policy option. It needs to inform the choice of LTC users by providing comparable food material cost information. The staffing requirement of nutritionist also needs to be reviewed.

Seasonal Succession of Zooplankton Community in a Large Reservoir of Summer Monsoon Region (Lake Soyang) (몬순지역 대형댐(소양호)에서 동물플랑크톤 군집의 계절천이)

  • Kim, Moon Sook;Kim, Bomchul;Jun, Man-Sig
    • Korean Journal of Ecology and Environment
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    • v.52 no.1
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    • pp.40-49
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    • 2019
  • Seasonal succession of zooplankton community and species composition was studied from 2003 to 2014 in a deep reservoir, Lake Soyang, in monsoon climate region, Korea. Annual precipitation was concentrated more than 70% between June and September and it showed remarkably that seasonal variation in water quality. Seasonal variation of water quality in Lake Soyang appeared to be more significant than annual variations, and the inflow of turbid water during the summer rainfall was the most important environmental factor. Zooplankton sepecies composition in Lake Soyang showed obvious tendency through two periods (May to June and August to October) every year. Small zooplankton (rotifer; Keratella cochlearis, Polyarthra vulgaris) dominated in spring and mesozooplankton such as copepods and crustaceans were dominant in summer and fall. Zooplankton biomass showed the maximum in September after monsoon rainfall, and chlorophyll showed a similar seasonal variation and it showed a high correlation (r=0.45). The increase of zooplankton biomass is considered to be a bottom-up effect due to the increase of primary producers and inflow of nutrients and organic matter from rainfall. In this study, we found that the variation of zooplankton community was affected by rainfall in monsoon climate region and inflow of turbid water was an important environmental factor, which influenced the water quality, zooplankton seasonal succession in Lake Soyang. It was also considered to be influenced by hydrological characteristics of lake and environment of watershed. In conclusion, seasonal succession of zooplankton species composition was the same as the PEG model. But seasonal succession of zooplankton biomass differed not only in the temperate lake but also in the monsoon region.