• Title/Summary/Keyword: 가설 유형

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The Co-Occurrence of Domestic Violence and Child Maltreatment : Perspective from Child Protection Services (아동학대와 가정폭력의 중복발생 연구 : 아동보호서비스의 관점)

  • Kim, Kihyun;Kim, Yong-Hoi;Kim, Kyung-Hee
    • Korean Journal of Social Welfare Studies
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    • v.49 no.4
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    • pp.221-249
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    • 2018
  • This study examined the co-occurrence of child maltreatment and domestic violence in South Korea, using the administrative data from Korean Child Protection Services. Existing literature showed that the co-occurrence rate was high and that the co-occurrence was important in prevention and intervention for child maltreatment. However, few studies have investigated the co-occurrence of child maltreament and domestic violence in South Korea. None of the studies have examined the co-occurrence from the perspective of child protective services. This study analyzed the rate of co-occurrence among abusive families involved with Korean Child Protective Services and examined the relationship between domestic violence and child maltreatment. Results showed that 21.4% of the abusive families had also experienced domestic violence. Various characteristics(i.e., detailed abuse characteristics, psychosocial characteristics of perpetrators) differed between co-occurrence families and maltreatment-only families. Domestic violence was a significant predictor of child maltreatment, but the detailed relationships differed according subtypes of maltreatment. Based on the results, implications for theory and service integration between services for domestic violence victims and child protective services were discussed.

A Study on the Financial Structure Effect Factor and Business Analysis of Ocean Shipping Companies (국적외항선사의 경영실태분석과 재무구조 영향요인에 관한 실증연구)

  • Lee, Sung-Yhun;Kim, Young-Dae;Ahn, Ki-Myung
    • Journal of Navigation and Port Research
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    • v.43 no.4
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    • pp.264-272
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    • 2019
  • In this study, the rate of return on investment used as a proxy variable for the entity's value and financial structure (liability ratio) is related to positive balance. This is consistent with the Static Tradeoff Theory (STT) that the entity's value and financial structure are related to a positive balance because the capital expense of a debt (tax-saving effects) that is less than its equity cost before it is in financial difficulty. Also, operating profitability (EBITDA/Sales), investment safety, total asset growth, net working capital and depreciation expenses are related to negative (-) with financial structure (liability ratio). This is the result of an analysis consistent with the Pecking Order Theory (POT). Fuel costs, borrowing, total asset turnover, financial costs, and tangible asset ratios have a significant positive relationship with the debt ratio. This is consistent with the agency theory and confirms that excessive chartering expenses, such as the bankrupt H company, are the main factors that pressure the financial structure of Korean ocean carriers.

A Study on the Effect of Service Quality of Culture and Art Lifelong Education Institutions on Satisfaction, Intention to Use and Performance (문화예술 평생교육기관 서비스 품질이 만족도, 지속이용의도 및 성과에 미치는 영향 연구)

  • Moon, Jae-Young;Kim, Gi-Beom;Lee, Sae Bom
    • The Journal of the Korea Contents Association
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    • v.21 no.2
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    • pp.453-461
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    • 2021
  • This study aims to study the effect of service quality of lifelong education in culture and arts on educational satisfaction, intention to continuous use and performance. The service quality of culture and art lifelong education was divided into three dimensions: education quality, administrative quality, and environmental quality. As detailed factors related to quality, six variables were set based on SERVQUAL: convenience, expertise, responsiveness, supportability, empathy, and tangibility. For this study, data were collected from 310 people taking cultural arts lectures at lifelong educational institutions in Seoul, Daegu, and Gumi. Since it was only for lectures related to culture and arts, a total of 256 materials were used for the study, excluding inappropriate materials. A structured questionnaire was used as a data collection method, and a structural model analysis was conducted to verify the hypothesis. As a result of this study, responsiveness among the service quality factors of lifelong education for culture and arts was rejected. In addition, the higher the satisfaction with the culture and art lifelong education institution, the higher the performance and the intention to continue using it. The theoretical and practical implications of this study result were discussed, and future research tasks were presented.

Analysis of the Difference Between Purchasing Decision Factors and Quality Satisfaction of Community Social Service Investment (지역사회서비스투자사업의 구매결정 요인과 품질만족 차이 분석)

  • Jang, Chun_Ok;Lee, Jung-Eun
    • The Journal of the Convergence on Culture Technology
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    • v.7 no.4
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    • pp.251-256
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    • 2021
  • Currently, in the field of community service, it is expected that the demand will further increase in the future by enabling the form of providing various types of services. However, the local community service investment project is an abstract Although the structure for fair competition was created by introducing a market mechanism derived from the action or principle of psychology that affects human behavior in the field, systematic management and monitoring of the quality of social services is insufficient. The purpose of this study is to find out the relationship between service selection factors and service quality in order to improve the quality of social services in the consumer's way to meet these environmental needs, and to utilize the research results for quality improvement. The research model to be used in this paper measures the five element areas of service satisfaction such as reliability, responsiveness, empathy, certainty, and tangibility, which are used to measure the quality of local community service investment projects. In addition, we are various strategic implications that can induce the quality improvement of local community service investment projects are presented by finding the main factors of the four research hypotheses of this study and utilizing the results.

Estimation Method of the Amount of Demolition Waste through Automated Calculation of Volumetric Spaces using Drones (드론 활용 체적산출 자동화를 통한 해체 폐기물량 예측기법에 관한 연구)

  • Ryu, Jung-Rim;Kim, Hye-Ri;Park, Won-Jun
    • Journal of the Korea Institute of Building Construction
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    • v.22 no.6
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    • pp.681-688
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    • 2022
  • In this study, the process of drone photography, automatic volume calculation, total floor area conversion, and waste calculation was constructed as a QGIS plug-in to predict the demolition waste (DW) generated in an aged area where drawing information or building information is uncertain. Through a case study, the high consistency between the automatically calculated volume using the drone and the BIM volume based on the field measurement was confirmed. Field application was carried out for the planned demolition work site, and the consistency between the drone-based volume and the actual measurement-BIM-based volume was reconfirmed. The waste generation unit was applied and the amount of DW was calculated by setting the floor height and building type, and the entire process was completed within 6 hours. Although the difference between building information and building objects through drones occurred according to the setting of temporary structures, loads, and floor heights, it was found that the actual amount of DW was generated more than the initial estimate. It is expected that measures to improve the accuracy of volume and floor area conversion will be required through case studies in the future.

A Review of the Deterioration and Damage of the Top Flange of the Highway PSC Box Girder Bridge based on the Condition Assessment Results (상태평가 결과 기반 고속도로 PSC Box 거더교 상부플랜지 열화·손상 실태 고찰)

  • Ku, Young-Ho;Han, Sang-Mook
    • Journal of the Korea institute for structural maintenance and inspection
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    • v.26 no.6
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    • pp.23-32
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    • 2022
  • Although PSCB girder bridges account for 4% of the bridges in use on highways, they do not account for much, but 98% of PSCB girder bridges are 1st type and 2nd type of bridge. Also, the total length of the PSCB girder bridge is 16% (192km) of the total length of the highway bridge. Thus, the PSCB girder bridge can be one of the bridge types where maintenance is important. In order to analyze the damage types of PSCB girder bridges, a detailed analysis was conducted by selecting 62 places (477 spans) precision safety diagnosis reports considering ratio of the construction method and snow removal environment exposure class. Analysis of report and a field investigation was conducted, and as a result, most of the causes of deterioration damage were caused by rainwater (salt water) flowing into the bridge pavement soaking in between the top flange and the interface. After concrete slab deteriorate occurred then bridge pavement cracking and breaking increased and exfoliation of concrete occurred by corrosion and expansion of the reinforcing bars occurred. In addition, the cause of cracks in the longitudinal direction on the bottom of the top flange is considered to be cracks caused by restrained drying shrinkage. In conclusion, for reasonable maintenance considering the characteristics of PSCB girder bridges, it should be suggested in the design aspect that restrained drying shrinkage crack on top flange. Also, it is believed that differentiated maintenance method should be proposed according to snow removal environment exposure class.

A Study on the Importance of Real-Name System for Safety Management through Investigation of Construction Sites (건설현장 실태조사를 통한 안전관리 실명제 중요성에 관한 연구)

  • Yeon Cheol Shin;Sang Hyun Kim;Yu Mi Moon
    • Journal of the Society of Disaster Information
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    • v.18 no.4
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    • pp.817-827
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    • 2022
  • The real-name safety management system is to indicate "safety" after inspection by construction personnel before workers use it for the purpose of preventing safety accidents caused by unsafe conditions in temporary facilities and temporary constructions installed at construction sites. Purpose: By implementing the real-name system for safety management at construction sites, the objective is to respond to the "Severe Accident Punishment Act" and to improve the level of safety management at the same time. Method: In this study, a hierarchical analysis model was produced through previous studies of actual conditions such as types of safety incidents and causality at construction sites. The AHP model was used to calculate integrated weights and rankings with a pairwise comparison questionnaire for experts. Conclusion: As a result of the analysis of the upper classes, construction machinery was evaluated the highest, and real-name management system was evaluated the lowest. As a result of the lower-level analysis, it was considered that opening doors for safety facility management, tower cranes for construction equipment, management under the "Occupational Safety and Health Act" under the real-name management system, and CEO duties for safety management organizations were the most important.

The Influence of Competitive Psychological Climate and IS Related Anxiety: The Role of IS Related Value Dissimilarity (경쟁적 심리 분위기와 정보보안 걱정의 영향: 정보보안 가치 차이의 역할)

  • In-Ho Hwang
    • The Journal of the Korea institute of electronic communication sciences
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    • v.18 no.4
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    • pp.649-660
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    • 2023
  • The study aims to identify the complex effects of information security (IS) environments and individuals' IS-related perceptions and value dissimilarity that negatively affect insiders' IS compliance activities. In detail, the study aimed to confirm the roles of prospective and inhibitory anxiety, and value dissimilarity in the process in which a competitive psychological climate negatively affects IS compliance intentions. The study obtained 387 samples from the firm's workers with IS-related regulations and verified the research hypotheses established using the AMOS 22.0 and Process 3.1 tools. As a result, the competitive psychological climate negatively affected IS compliance intention by increasing individual's IS-related prospective and inhibitory anxiety. In addition, IS-related value dissimilarity had an interactive effect with prospective and inhibitory anxiety and had a negative effect on IS compliance intention. This study has practical implications in terms of presenting information and values to be provided to employees to achieve internal IS goals and has academic implications in terms of applying the complex effects of IS-related anxiety and value dissimilarity.

The Effect of Person-Environment Fit on Task Performance and Turnover Intention, and the Mediating Effect of Work Motivation in SMEs (중소기업의 개인-환경적합성이 효과성 변수에 미치는 영향과 자기결정성 기반 직무동기의 매개효과)

  • Lee, Juyong;Kwun, Seog-Kyeun
    • Korean small business review
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    • v.41 no.3
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    • pp.23-47
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    • 2019
  • This study investigates the effects of three types of person-environment fit, i.e. POF, PJF(ability) and PJF(needs), on effectiveness variables and the mediating effect of work motivation in SMEs. The data were collected from 211 employees who work for SMEs. Results of structural equation modeling(SEM) analyses demonstrated that PJF(ability) was significantly associated with task performance and turnover intention, while POF and PJF(needs) were significantly associated with turnover intention only. PJF(needs) and PJF(ability) have the positive impact on intrinsic motivation, PJF(ability) also has the positive impact on external and identified motivation. We also analysed mediating effects using Process macro. Results demonstrated that intrinsic motivation mediated the relationship between POF, PJF(needs), PJF(ability) and task performance. The relationship between PJF(ability) and task performance was mediated by external motivation. Based on the results, theoretical and practical implications are derived. Also suggested are methodological limitations and future research directions.

A Study on the Effects of Selfie in the Museum Exhibition on Customer Experience Satisfaction (미술관 전시에서의 사진 촬영이 체험 만족도에 미치는 영향)

  • Ko, Jeongmin;Shin, Hanna;Choi, Jiwon
    • Korean Association of Arts Management
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    • no.49
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    • pp.37-63
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    • 2019
  • This study aims to find out how the photographing affects the satisfaction of visitor experience in the art gallery. We surveyed the visitors who visited the exhibition hall. In order to see if the selfie photographs positively affect the visitor satisfaction level, one-way ANOVA was conducted and the mediating effect of the flow and the moderating effect of narcissistic tendency and involvement was examined. As a result of study, First, in the relationship between photography and satisfaction, the group who took a photo but did not take a self-shot showed higher satisfaction than the group who did not take a photo and self-shot in the exhibition area. This result shows that photographing the art work in the exhibition hall gives experience-based satisfaction to the visitors, but self-shot does not show positive effect on the satisfaction. Second, the hypothesis that the flow degree will play a mediating role of the visitor's experience-based satisfaction in the relationship between art work photo-shot and self-shot type in exhibition hall was rejected. Third, the positive effect of involvement was shown only in the groups that did not take self-shot but took pictures in the exhibition hall. This shows that the satisfaction of the self-shot visitor is not affected by the degree of involvement of art. The results of this study are expected to help determine the policy for permission to take photographs in art galleries.