• Title/Summary/Keyword: 계층적 회귀분석

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A Study on the Types and Determinants of Longitudinal Changes in the Economic Preparations for the aging Among People with Physical Disabilities: Using Latent Class Growth Model (지체장애인의 경제적 노후준비에 대한 종단적 변화유형과 결정요인에 관한 연구 : 잠재계층성장분석을 활용하여)

  • Lee, Gye Seung;Kim, Dong Ha
    • Korean Journal of Social Welfare Studies
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    • v.48 no.4
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    • pp.157-185
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    • 2017
  • This study aimed to explore the trajectories of economic preparations for the aging among people with physical disabilities and to identify the determinants according to the Andersen model. For this study, data were drawn from Panel Survey of Employment for the Disabled (PSED). A total of 1,847 samples were used from the second to the eighth wave. Latent class growth model was conducted to explore the longitudinal change classes for the disabled, and the multinominal logistic regression analysis was conducted to examine the influence of the determinants. As a result, four classes were identified: preparation decrease group, continuous non-preparation group, preparation increase group, and continuous preparation group. Each group was found to be associated deferentially with education level, family income, socioeconomic status, employment, home ownership, national basic livelihood security recipient status, and ADL. These findings proposed the practical and political implications for the strategies concerned with facilitating the economic preparations for the aging among the disabled.

A Survey on the Critical Success Factors of Knowledge Management Using AHP (AHP 분석을 이용한 지식경영 실천 요소의 중요도에 관한 실증적 연구)

  • 이영수;박준아;정광식;김진우
    • Proceedings of the Korea Database Society Conference
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    • 1999.06a
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    • pp.85-94
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    • 1999
  • 지식경영을 효과적으로 수행하기 위해서 기업은 지식경영을 구성하고 있는 요소를 정확히 이해할 필요가 있고, 이러한 중요 요소에 따라 투자가 이루어져야 한다. 본 연구는 지식경영의 중요 요소들을 제시함으로써, 앞으로 지식경영을 계획하고 있는 기업이 효과적으로 지식경영을 추진할 수 있는 활동 지침 및 투자 방향을 제시하고자 한다. 이를 위해, 본 연구에서는 각종 국내외 지식경영 관련 문헌에서 논의된 사항을 중심으로, 지식경영을 구성하는 30개의 중요요소를 추출하고, 분석계층도(AHP)를 이용하여 지식경영을 달성하기 위한 요소들을 위계적 구조로 정리하고, 최종단계에서 238개의 지식경영 구현의 평가기준을 마련하였다. 또한 실제로 지식경영 구현 요소들의 상대적 중요성을 파악하기 위해, 먼저 국내에서 지식경영을 추진하고 있거나 관심을 보이고 있는 48개 기업의 담당자 및 관련 부서원을 대상으로 설문조사를 실시하였고, 동시에 지식경영을 실제로 수행하고 있는 13개 기업의 담당자를 대상으로 각 기업에서 추진하고 있는 지식경영의 현황 파악을 위해 지식경영 실천의 평가기준에 대한 설문을 실시하였다. 이 두 가지 설문 조사 결과를 종합해 볼 때, 기업에서는 지식경영 구현 요소 중에서 인프라 내의 프로세스와 프로세스를 구성하는 지식의 활용과 전파 등이 중요하다고 인식하고 있는 반면, 실제로는 인프라 내의 정보기술과 프로세스를 구성하는 다른 한 축인 지식의 창출과 축적 면에 투자가 이루어진 것으로 나타났다. 이 외에도 지식화, 성과와 가치의 연계 그리고 지식의 가시화 등의 요소들은 상대적 중요도 인식과는 반대로 지식경영 추진에 있어 외면당하고 있는 것으로 나타났다. 따라서 본 연구는 지식 경영의 이러한 불균형을 시정할 수 있는 방향으로 앞으로의 투자가 수행되어야 할 것을 제안하고 있다. 산업의 밀도를 비재무적 지표변수로 산정하여 로지스틱회귀 분석과 인공신경망 기법으로 검증하였다. 로지스틱회귀분석 결과에서는 재무적 지표변수 모형의 전체적 예측적중률이 87.50%인 반면에 재무/비재무적 지표모형은 90.18%로서 비재무적 지표변수 사용에 대한 개선의 효과가 나타났다. 표본기업들을 훈련과 시험용으로 구분하여 분석한 결과는 전체적으로 재무/비재무적 지표를 고려한 인공신경망기법의 예측적중률이 높은 것으로 나타났다. 즉, 로지스틱회귀분석의 재무적 지표모형은 훈련, 시험용이 84.45%, 85.10%인 반면, 재무/비재무적 지표모형은 84.45%, 85.08%로서 거의 동일한 예측적중률을 가졌으나 인공신경망기법 분석에서는 재무적 지표모형이 92.23%, 85.10%인 반면, 재무/비재무적 지표모형에서는 91.12%, 88.06%로서 향상된 예측적 중률을 나타내었다.(ⅱ) managemental and strategical learning to give information necessary to improve the making. program and policy decision making, The objectives of the study are to develop the methodology of modeling the socioeconomic evaluation, and build up the practical socioeconomic evaluation model of the HAN projects including scientific and technological effects. Since the HAN projects consists of 18 subprograms, it is difficult In evaluate all the subprograms

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How Much should the Poor Pay for their Health Care Services under the National Health Insurance System? (계층간 진료비 본인부담의 형평성에 관한 연구)

  • Kim, Hak-Ju
    • Korean Journal of Social Welfare
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    • v.56 no.3
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    • pp.113-133
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    • 2004
  • Although National Health Insurance(NHI) in the South Korea has guaranteed access to health insurance coverage to virtually all the people, a significant portion of out-of-pocket spending can create substantial financial burdens for some beneficiaries, particularly those with low incomes. Previous studies have estimated the magnitude of out-of-pocket spending by types of chronic illness or in- and out-patients. Prior estimates, however, have not given a complete picture of the impact of health care costs on lower-income populations. The result from this study shows that 20 percent of beneficiaries in the lowest-income quintile spent more than twelve percent of their household equivalent income out-of-pocket health services, whether they were enrolled in a Health care services or not. In comparison, the beneficiaries in the highest-income quintile level spent only 2 percent of their income out-of-pocket on health care. Also, the regression analysis suggests that age, household income, number of chronic illness, type of hospital in addition to the number of usage may affect the size of out-of-pocket spending.

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A Comparative Study on Precarious Labor Market in Korea and Japan: Gender and Occupational Division of Precarious work (한국과 일본의 불안정노동시장 비교연구: 불안정노동의 젠더적·직업계층적 분절)

  • Back, Seung Ho;AN, Juyoung;Lee, Sophia Seung-yoon
    • 한국사회정책
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    • v.24 no.2
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    • pp.1-29
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    • 2017
  • This study compares and analyzes precarious labor market in Korea and Japan in terms of gender and occupational class. Previous studies have analyzed precarious labor limited to the level of employment type such as non-standard workers. This study reconceptualizes precarious labor in terms of the combination of employment relations and income level. In addition. we analyzed whether there are differences in the characteristics of precarious labor between Korea and Japan. In order to analyze the labor market precariousness in Korea. we used data from the 17th Korea Labor Panel Survey (2014) and for Japan. we used the 9th (2012) data from the Keio Household Panel Survey. As a result. we could confirm the feminization of labor market precariousness and horizontal division by occupation in both Korea and Japan. Also. ordered logistic regression analysis showed that the more women. and those in their 60s or older. the less skilled service workers. or the manufacturing workers are likely to face labor market instability in both Korea and Japan. The results of this analysis reflect the fact that Korea and Japan have experienced similar changes in the labor market structure with institutionalized employment protection system based on male workers.

Study on the Relations between the Economic Characteristics and Life Satisfaction by Income Levels among Single Elderly Households (1인 노인가구의 경제적 특성과 삶의 만족도 연구: 저소득가구와 고소득 가구의 비교)

  • Jeong, Woonyoung;Jeong, Seeun
    • 한국노년학
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    • v.31 no.4
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    • pp.1119-1134
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    • 2011
  • The purpose of this study is firstly to understand socio-demographic and health characteristics and economic characteristics of elderly single households aged over 60 and secondly to examine the relations between these factors and level of life satisfaction, especially differentiated relations by income level. We used the data drawn from third KREIS (Korean Retirement and Income Study) surveyed by National Pension Research Institute. The statistical methods used for the analyses were t-test, X2, multiple regression analysis. For the whole sample, the results showed that the life satisfaction is positively related to higher income, better physical and emotional health status and having a religion. When we conducted the regression on two groups, the religion and income level were no longer significant factors. On the other hand, being a woman and enjoying good health contributed to life satisfaction for lower-income group while having a job and enjoying good health played a positive role in life satisfaction for higher-income group.

Determinants of Trust in Local Governments - Focusing on Risk Perception (사회 안전인식에 따른 지방자치단체 신뢰도 영향요인 분석)

  • Lee, Yun Ju;Choi, Yeol
    • KSCE Journal of Civil and Environmental Engineering Research
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    • v.42 no.4
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    • pp.591-597
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    • 2022
  • As social anxiety is increasing due to the spread of the COVID-19 epidemic, the responses at the level of local governments are also changing depending on the characteristics. We analyzed the factors influencing perceptions of social safety as they relate to the trustworthiness of local governments. Based on a 2020 social survey of 16 cities, counties, and districts in Busan Metropolitan City, the effects of householder characteristics, economic characteristics, local attachment characteristics, and social safety perception characteristics on the reliability of the local government were analyzed through an ordinal logistic regression analysis. It was found that the more vulnerable the class was and the safer the region was, the higher the trust was in the basic local government. In order to respond and preemptively recover damage in natural and social disaster situations, continuous efforts are needed to strengthen the capabilities of basic local governments.

Changes of Coffee Intake according to the Sociodemographic Characteristics of the People over 50 and the Elderly in Korea : Analysis of data from the 2001/2011 Korea National Health and Nutrition Examination Surveys (50세 이상 성인 및 노인의 인구사회학적 특성에 의한 커피 섭취 변화 : 2001, 2011 국민건강영양조사 자료 분석)

  • Lee, Chang-Hyun;Oh, Suk-Tae
    • Culinary science and hospitality research
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    • v.20 no.3
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    • pp.64-79
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    • 2014
  • This study was conducted to examine changes in coffee intake according to the sociodemographic characteristics of the people over 50 and the elderly living in Korea. The data of 2,316 and 3,170 people were extracted respectively from the 2001 and 2011 Korea National Health and Nutrition Examination Surveys. The data were analyzed by gender, age, region area, marital status, educational level, household income, economic activity, and subjective health status. They were also analyzed according to gender and age by average daily intake of coffee, coffee type, place, cups of coffee a day and amount of coffee intake per serving. All statistical analyses were performed with IBM PASW Statistics (SPSS) 21.0 which is capable of complex sample design by frequency analysis, chi-square test, t-test, and logistic regression analysis. The results of the study showed that coffee consumption of the elderly was influenced by their economic activity. In 2011, elderly men ingested averagely more coffee than elderly women, and they also consumed brewed coffee mostly at workplace. Moreover, age groups of over 75 tended to consume a lot of brewed coffee. In this respect, the coffee industry should be aware of the elderly as a new consumption group. Also, this study provides a variety of coffee shops with basic data for product development and marketing activities.

A Study on the Relationship between Learning Orientation and Creative Thinking Skill - moderated mediating effect of expertise and motivation - (학습지향성과 창의적 사고능력의 관계에 관한 연구 - 전문지식과 동기의 조절된 매개효과 -)

  • Kim, Hyun-Woo;Song, Chan-Sub;Lee, Da-Jung;Shin, Ho-Kyun
    • Journal of Digital Convergence
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    • v.17 no.12
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    • pp.171-179
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    • 2019
  • This study was to identify the influence of knowledge acquisition on creativity in an organization. We selected the learning orientation among variables related to the acquisition of knowledge and analyzed the moderating effects of motivation in the mediating process of learning orientation, professional knowledge, creative thinking ability, and the relationship between them. To this end, a research model and hypothesis were established through literature studies, and 296 questionnaires were distributed and collected from Daegu and Gyeongbuk to test hypotheses. As a result of the verification through hierarchical regression analysis, it was confirmed that learning orientation has a positive effect on creative thinking skill, and expertise has a mediating effect. And in this mediation relationship, the moderating effect of motivation was confirmed. These findings are suggestive by checking the relationship between the elements in the expression of creativity in detail and identifying the influence of learning orientation. It will be able to provide guidelines for organizational management by explaining the process of creativity through the development of knowledge.

The ecological analysis of asthmatic occurrence in patients : Using the national health insurance data (천식환자 발생의 생태학적 요인 분석 -국민건강보험공단 자료를 중심으로-)

  • Kim, Mun Nyeon;Lee, Won Kee;Park, Jae Yong
    • Journal of the Korean Data and Information Science Society
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    • v.24 no.4
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    • pp.679-688
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    • 2013
  • This study figured out the influential factors of region-based characteristic factors in our country upon asthmatic occurrence. Research subjects were 2,266,451 people who were confirmed the diagnosis of asthma (J45~J46) among patients in national health insurance for the year in 2010. The influence in each of factors upon the asthmatic occurrence was analyzed through hierarchical regression after comparing difference in asthmatic occurrence by basic local government. As a result of hierarchical regression, the whole asthmatic occurrence had significant difference in infants ratio, $SO_2$,Temperature, basin and dam area. The asthmatic occurrence had significant difference in subjective awareness of health level, $SO_2$, basin and dam area. A case of asthmatic occurrence had significant difference in infants ratio, temperature, $NO_2$ and coastal area. Diverse characteristic factors by region were indicated to have influence upon the asthmatic occurrence by causing or weakening asthma through mutually complex action. Accordingly, a region-based customized environmental health measure will need to be arranged that infants and elderly people, who are vulnerable classes, can be protected and prevented from harmful environment of asthma.

Exploring the Factors of Selecting National and Public Hospitals of Hospitalization Service Users (입원의료서비스 이용자의 국공립병원 선택 결정요인)

  • Gil, Mi-Ryeong;Choi, Cheon Geun
    • The Journal of the Korea Contents Association
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    • v.17 no.8
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    • pp.290-300
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    • 2017
  • This study concerns whether the public spirit of medical services, which is the foundational goal of national hospitals, is being realized. To derive results regarding this question, it is necessary to identify the determinants that influence the choice of national hospitals. The data are based on the number of cases of medical service use among the data for 6 years from 2008 to 2013 in the Korea Medical Panel, and the subjects were limited to those who were 18 years old or older. In the final analysis, 14,365 cases of hospitalization service uses were employed. For the research method, Andersen's behavioral model theory was applied, and predisposing, enabling, and individual factors were determined to be variables. Logistic regression analysis was conducted to analyze the determinants of national hospital choice factors. It was found that the rate of use of national hospitals was very low, with 5.23% for hospitalization services. Furthermore, socioeconomically vulnerable people, such as the elderly, low-income people, the national meritorious and medical care beneficiaries, chronic patients, and disabled patients are more likely to choose national hospitals than private hospitals. Therefore, for the appropriate management of medical service use for low-income vulnerable groups, it is necessary to discuss the enhancement of primary medical care in national healthcare.