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조건부가치측정법을 이용한 스마트 홈 서비스의 지불의사액 추정
김용희 ( Kim Yonghee ),임성은 ( Lim Sung Eun ),최정일 ( Choi Jeongil ) 한국품질경영학회 2016 품질경영학회지 Vol.44 No.4
Purpose: The purpose of this study is to evaluate the value of smart home service using contingent valuation method that is the method evaluating the value of service which will be provided in the future. Using this method, this study suggests proper price and market value of smart home service through figuring out customer`s willingness to pay. Methods: To estimate willingness to pay for smart home service, this study uses double bounded dichotomous choice question. The survey was conducted for 2 months from December in 2015 to February in 2016. A total of 269 copies were used to estimate through R-programming. Results: The results of this study are as follows; Gender(especially woman), income, proposed price are the factors which affecting willingness to pay. As the result of this study, average price of willingness to pay for smart home service estimates as \29,653. Comparing with high-speed internet bundling service fee, this estimated price for smart home service is appropriate level for customers to accept. Conclusion: This study estimates consumer`s willingness to pay for smart home service which is in the market entry stage. In corporate side, this study might be meaningful for estimating investment scale and profit. Also it could provide basis for establishing strategic policy to develop smart home service market in government side.
대학생의 지각된 스트레스, 부적절감, 자제력 및 Social Network Service (SNS) 중독경향성 간의 관계
김용희(Yonghee Kim) 대한스트레스학회 2021 스트레스硏究 Vol.29 No.3
본 연구는 대학생의 지각된 스트레스가 Social Network Service (SNS) 중독경향성의 관계에서 부적 절감과 자제력의 매개효과를 검증하고자 하였다. 대학생을 대상으로 자기보고식 질문지를 실시하였고, PROCESS macro와 AMOS를 사용하여 매개효과 및 모형검증을 실시하였다. 분석 결과는 첫째, 대학생의 지각된 스트레스와 SNS 중독경향성의 관계에서 부적절감과 자제력의 부분매개효과가 유의하였다. 둘째, 다중매개모형 검증에서 지각된 스트레스가 부적절감과 자제력을 순차적으로 매개하여 SNS 중독경향성의 증가를 예측하는 완전매개효과가 유의하게 나타났다. 이러한 결과는 스트레스 개입이나 SNS 중독 심리치료에서 부적절감과 자제력의 이해가 중요하며, 예방에 이를 수 있도록 도와야 함을 시사한다. Background: This study examined the mediating effects of inadequacy and self-control in the relationship between perceived stress and tendency of addiction to Social Networking Sites (SNS). Methods: Data were collected from 303 university students who completed a survey to measure perceived stress, SNS addiction tendency, shame and self-control. The mediating effect was analyzed and testing of the structural equation model was done using PROCESS macro and AMOS. Results: The main results were as follows. First, it was found that perceived stress affected SNS addiction tendency by partially mediating both inadequacy and self-control. Second, a significant multiple mediator model was observed through the sequential process of inadequacy as well as self-control. This sequential process fully mediated the relationship between perceived stress and SNS addiction tendency. Conclusions: The results suggest the need to address inadequacy and self-control in the management of stress and SNS addiction among university students.
Does Big Data Matter to Value Creation?
김용희(Yonghee Kim),유응준(Eungjoon You),강미선(Miseon Kang),최정일(Jeongil Choi) 한국IT서비스학회 2012 한국IT서비스학회지 Vol.11 No.3
It is essential that firm makes a rational and scientific decision making and creates a news value for the future direction. To do so, many firms attempt to collect meaningful data and find the filtered and refined implication for the better customer relationship and the active market drive through the various analytic tools. Among the possible IT solutions, utilization of ‘Big Data’ is becoming more attractive and necessary in such a way that it would help firms obtain the systemized and demanding information and facilitate their decision making process to keep up with the market needs. In this paper, it introduces the concepts and development of ‘Big Data’ recognized as a IT resource and solution under the rapidly changing firm environment. This study also presents the several firm cases using Big Data’ and the Oracle’s total data management and analytic solutions in order to support the application of ‘Big Data’. Finally this paper provides a holistic viewpoint and realistic approach on use of ‘Big Data’ to create a new value.
아동병동 환아 어머니가 인지한 간호사의 의사소통유형과 간호사와의 파트너십, 불안이 대처에 미치는 영향
김용희(Kim, Yonghee),최아름(Choi, Areum),장인순(Jang, Insun) 한국간호교육학회 2023 한국간호교육학회지 Vol.29 No.2
Purpose: This descriptive study aimed to identify the contribution of nurses’ communication styles, nurse-mother partnerships, and mothers’ anxiety levels to the coping of mothers of hospitalized children, with the goal of establishing effective intervention strategies based on these factors. Methods: Data were collected using a structured questionnaire from July 12 to October 29, 2018. The study’s participants were 200 hospitalized children’s mothers in the pediatric ward of a university hospital. Results: The coping of hospitalized children’s mothers showed a significant relationship with nurses’ informative communication style (r=.26, p<.001), affective communication style (r=.28, p<.001), nurse-mother partnership (r=.50, p<.001), authoritative communication style (r=-.28, p<.001), and mothers’ anxiety (r=-.23, p=.001). A multiple regression analysis (adjusted R2=.32) indicated that the factors affecting the mothers’ coping included nurse-mother partnership (β=.47, p<.001), another caregiver (yes) (β=.17, p=.006), and mothers’ subjective health status (very healthy) (β=.15, p=.047). Conclusion: Considering that the formation of cooperative partnerships between mothers and nurses found in this study had a positive effect on the mothers’ coping skills, it appears necessary to develop and implement programs for improving nurses’ communication skills and ability to form partnerships, beginning from undergraduate education.
아동기 외상이 폭식에 미치는 영향에서 신체수치심의 매개효과 및 성별에 따른 다집단분석
김용희(Yonghee Kim) 호남대학교 인문사회과학연구소 2024 인문사회과학연구 Vol.67 No.2
본 연구는 대학생의 아동기 외상이 폭식에 영향을 미치는 과정에서 신체수치심의 매개효과와 성별에 따른 다집단 분석을 검증하고자 하였다. 전국의 314명으로부터 자료를 수집하였고, 수집된 자료는 구조 방정식 모형을 적용하였으며, 다집단 분석을 실시하였다. 연구결과는 다음과 같다. 첫째, 아동기 외상은 폭식 및 신체수치심과 정적 상관을 나타냈다. 둘째, 대학생의 아동기 외상과 폭식간의 관계에서 신체수치심이 매개하는 것으로 나타났다. 셋째, 성별에 따라 매개모형 경로의 차이를 살펴본 결과, 아동기 외상이 폭식에 미치는 영향이 남성보다 여성에서 유의하게 큰 것으로 나타났다. 즉, 폭식을 설명하는 데 있어 여성이 남성보다 아동기 외상의 영향에 취약함이 밝혀진 점에서 연구의 의의가 있다. 본 연구의 아동기 외상을 경험한 대학생의 폭식에 대한 이해를 높이고 이들에 대한 예방 및 치료적 개입에서 활용될 수 있을 것이다. This study aimed to examine the mediating effects of body shame on the relationship between childhood trauma and binge eating and multi-group analysis across gender in college students. In doing so data were collected and on and off line survey, and 314 college students completed survey, and data were analyzed using structural equation modeling and multi-group analysis. The results of this study were as follows. First, childhood trauma was significantly correlated with binge eating and body shame. Second, body shame had significant mediating effect in the relationship between childhood trauma and binge eating. Third, multi-group analysis showed that there was significant effect of gender differences in path that body shame to binge eating had greater effect in female than male. These finding suggested effect of childhood trauma on binge eating was greater among female than male. Through an understanding of these results, we tried to understanding of college student’s binge eating and applied to their prevention and intervention.