• Title/Summary/Keyword: DID 분석

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Teacher Perception and Practice on Free Semester Science Assessment (자유학기제 과학과 평가에 대한 교사의 인식과 실제)

  • Kim, Yura;Choi, Aeran
    • Journal of The Korean Association For Science Education
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    • v.39 no.1
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    • pp.143-160
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    • 2019
  • This study investigated 15 science teachers' perception and practice on free semester and science assessment. We analyzed frequencies of teacher choice for closed questions and used constant comparative method for teacher description and individual interview. Most teachers determined a low ranking for changes in assessment methods and mentioned a lack of objectivity on free semester assessment, unsystematic free semester assessment, and more importance on student activity and interest in science instruction. Most teachers understood process-based assessment as a direction of free semester assessment and teachers mentioned positive aspects for students or teacher difficulties dependent on their perception on process-based assessment. Half of the teachers failed to implement student self-assessment and student peer-assessment due to subjectivity and complexity. Some teachers did not provide feedbacks to students due to a lack of time and did not use certain assessment methods due to a lack of knowledge of the assessment. Teachers who did not have an experience of discussions in a teacher learning community mentioned reasons regarding a small number of the same grade teachers and inactive attitude of colleagues. Teachers who did not participate in professional development programs mentioned a lack of teacher understanding of free semester, participation of the teacher in charge, and teacher choice of participation as reasons.

Poverty Alleviation Effect for the Old Aged of Public Pension in Advanced Capitalist Countries : a Difference in Difference Approach (선진자본주의국가 공적연금의 노인 빈곤완화효과 : 이중차분접근)

  • Ji, Eun Jeong
    • Korean Journal of Social Welfare Studies
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    • v.42 no.4
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    • pp.263-293
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    • 2011
  • There have been many studies on the relationship between welfare states and the poverty. Yet, only a few studies have been addressed the poverty alleviation effect of public pension using difference in difference(DID). This study aims to analyze poverty alleviation effect for the old aged of public pension in 10 OECD countries using DID considering welfare states regimes. The empirical analyses are based on panel data of individuals aged 50 and over from two sources: SHARE in Europe(wave I~II) and HRS in USA(2004~2006). As a result of simple DID, this study provides evidence that the poverty rate of the old aged who has not been received the pension is increased, while the poverty rate of pensioner is sharply decreased. The anti-poverty effect of public pension using DID is 45.6% which is bigger than that of pre/post approach. The policy impact used by pre/post approach in conservative welfare regime is underestimated while those in liberal and socialist regime are overestimated. In last, GDP growth rate has not significant while public pension contributes to poverty alleviation effects of the old aged. Poverty alleviation effects of public pension are also varied with welfare state regimes. The poverty alleviation effects of public pension in conservative welfare and social democratic welfare state regime are significantly bigger than that in liberal welfare state regime.

Effect of Social Network Service (SNS) Users' Object Relations Factors on User Satisfaction through Pleasure and Self-efficacy (소셜네트워크서비스(SNS) 이용자의 대상관계 요인이 즐거움과 자기효능감을 통해 이용자 만족에 미치는 영향)

  • Chae, Su-in;Choi, Hyo-geun;Kwon, Do-Soon;Park, Dong-cheol
    • Journal of Convergence for Information Technology
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    • v.12 no.2
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    • pp.1-16
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    • 2022
  • Social network service (SNS) using mobile or web is growing rapidly, and the emergence of various platform services is causing innovative changes in social network service (SNS). This study is to identify the target relation factors of social network users and to empirically study the causal relationship of how much these factors affect user satisfaction through pleasure and self-efficacy. To present an effective and efficient development plan in. In order to empirically verify the research model of this study, a survey was conducted with the general public who had experience using social network services (SNS). Path analysis was performed. As a result, it was possible to verify the correlation of the object relational factors on user satisfaction through pleasure and self-efficacy.First, non-excluded had a significant effect on pleasure, but did not significantly affect self-efficacy. Second, stability attachment did not significantly affect both enjoyment and self-efficacy. Third, social ability did not significantly affect both enjoyment and self-efficacy. Fourth, self-centeredness did not have a significant effect on both enjoyment and self-efficacy. Fifth, pleasure had a significant effect on both self-efficacy and user satisfaction. Sixth, self-efficacy had a significant effect on user satisfaction.

Relationships Between Leisure Flow, Leisure Benefits, Life Satisfaction and Revisit Intention of College Student Customers in Ski Resort (대학생 스키리조트 이용객의 여가몰입, 여가이득, 생활만족과 재방문의도의 관계)

  • Jang, Kyoung-Su
    • The Journal of the Korea Contents Association
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    • v.16 no.9
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    • pp.254-266
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    • 2016
  • The purpose of this study was to examine the relationships between leisure flow, leisure benefits, life satisfaction and revisit intension of college student customer in ski resort. To achieve the goal of this study, a total of 229 surveys collected from college students who visited the ski resort were utilized for analyzing. Frequency, reliability, confirmatory factor analysis, and structural equation modeling analysis were conducted using SPSS 22.0 and LISREL 8.72. Main findings were as follows; First, leisure flow had a positive effect on the leisure benefits. Second, leisure flow did not have influence on the life satisfaction. Third, leisure flow had positive effect on the revisit intention. Fourth, leisure benefits had a positive effect on the life satisfaction. Fifth, leisure benefits had a positive effect on the revisit intention. Lastly, life satisfaction did not have influence on the revisit intention.

Employment Opportunities of Female Ph.D.s for Faculty Positions: the Case of Biochemistry in Korea (여성 고학력자들의 취업: 생화학 분야 여성과학자 교수임용과정을 중심으로)

  • Park, Chan-Woong
    • Korea journal of population studies
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    • v.29 no.1
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    • pp.157-183
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    • 2006
  • This study examines the factors that influence the chance of getting a full-time tenure track? position in universities in biochemistry. Its main findings are: first, as age at the time of getting a Ph.D. degree increases and the more recent a birth-cohort a female Ph.D. belonged to, the more likely she was likely to get a job; second, the number of citations of publications in science-citation indexed journals during a Ph.D. program period and the number of publications in science-citation indexed journals in post Ph.D. period increased her chance of getting a job; third, a post doctoral program and the duration of Ph.D. training did not affect a chance of getting a job; finally, a Ph.D. from a foreign university and a prestige ranking of a Ph.D. program did not influence a chance of getting a job.

Effect of Wage Peak System on Labor Market Integration of Senior Workers base on Age Integration Paradigm (연령통합적 관점에 기초한 임금피크제의 고령근로자 노동시장 통합 효과)

  • Choi, Hyeji;Jeon, Haesang;You, Yonglim;Chung, Soondool
    • 한국사회정책
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    • v.23 no.2
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    • pp.25-48
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    • 2016
  • This study stemmed from the notion that effects of wage peak system were investigated exclusively on management efficiency from the perspective of workplace. As a way to overcome the limitation of previous studies, This study examined the effects of wage peak system on age integration of senior workers. Quantitative analyses with data from workplace panel survey were executed. Results revealed that percent of workers aged 50 and over was significantly higher in work places that implemented wag peak system than that of those did not. Also Average year of employment for full time workers was higher in work places that implemented wag peak system than that of those did not, suggesting that wage peak system was related to labor market integration of aged workers in some ways.

Associated Analysis of FTA Information Learning in Export of SMEs (중소기업 수출에서 FTA 정보학습 연관분석)

  • Cho, Yeon-Sung
    • Korea Trade Review
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    • v.42 no.5
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    • pp.93-112
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    • 2017
  • The purpose of this study is to analyze the effects of FTA information learning in export SMEs. Therefore, this study has constructed an integrated model including the moderating effects of FTA information learning on the of export performance in SME. The relationship between SMEs' localization strategy, product innovation capacity, and FTA information learning was linked to export performance, and an empirical analysis was conducted on 195 export SMEs. The path analysis was performed using the structural equation model(SEM), and six hypotheses including the control effect were tested. As a result, the localization strategy of SMEs positively influenced product innovation capacity. On the other hand, FTA information learning did not show significant results. Product innovation capacity and FTA information learning as an antecedents showed significant results in terms of export performance. In the moderated effects analysis, the moderated effect between the localization strategy and FTA information learning did not show significant effect on the product innovation capacity. Whereas the moderated effect between the product innovation capacity and the FTA information learning significant influence on the export performance of SMEs.

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IPA Analysis according to the Attributes of the Franchise Coffee Shop Selection of College Students in Busan (부산지역 대학생의 프랜차이즈 커피전문점 선택속성에 따른 IPA분석)

  • Kim, Kyung-Hee
    • Journal of the Korean Society of Food Culture
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    • v.28 no.2
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    • pp.195-203
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    • 2013
  • The aim of this study was to provide strategic implications for the coffee market in which competition got severer through IPA analysis based on the attributes of selection of a specialized franchise coffee shop. The results of a positive analysis conducted with undergraduates in their twenties were as follows: According to the evaluation of the importance of the attributes of selection of a specialized coffee shop, the most important were 'cleanliness and hygienic facilities inside the shop (6.09)' and 'taste and quality of the menu (coffee) (6.09)'. According to the performance analysis, those showing the highest performance were 'brand image (4.92)' and 'cleanliness and hygienic facilities inside the shop (4.92)'. According to the result of IPA analysis, what customers regarded as being the most important were 'taste and quality of the menu (coffee)', 'kindness of the staff', and 'cleanliness and hygienic facilities inside the shop', and, in fact, they showed great performances as well. However, 'price of the menu (coffee)' was regarded as being important but did not indicate a great performance; therefore, they showed dissatisfaction with it. Although they did not think 'environment around the shop', 'brand image', 'brand recognition' or 'interior size and scale of the shop' were important, the attributes did not appear to show great performances. Therefore, we need constant maintenance strate gies regarding the fact that consumers are considered to be very important for evaluation, and should make efforts to change the price in advance.

Meal-related time use of employees living in one-person and multi-person households: A comparison focused on gender and age differences (1인가구 근로자의 식사 관련 시간 분석: 다인가구와의 비교 및 성별·연령대별 차이를 중심으로)

  • Kim, Yoo-Kyung
    • Journal of Family Resource Management and Policy Review
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    • v.22 no.3
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    • pp.21-41
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    • 2018
  • This study determined the characteristics of meal-related time use among employees living in one-person and multi-person households by conducting a comparison focused on gender and age differences. Among the questionnaires distributed to employees during the 2014 Korean Time Use Survey, 19,692 were used for final analysis. The results were as follows: First, the one-person households had shorter meal-related time use than did the multi-person households, except for the time spent having snacks and beverages. Second, meal-related time use was generally longer in non-working days than in workdays. Third, gender differences in meal-related time use were observed, with the more significant ones being the differences in time devoted to meal preparation and dishwashing. Fourth, in both the one-person and multi-person households, women spent a longer amount of time preparing meals and washing dishes than did men, but this difference was greater in multi-person households. Fifth, old individuals spend a longer time preparing meals and washing dishes than did young individuals. Policies must be enforced to improve the quality of diets in one-person households. Such households should also be provided nutrition education to increase their awareness of the importance of healthy and regular meals. Another essential requirement of policy is the provision of gender equality education for both the one-person and multi-person households.