• 제목/요약/키워드: effect difference

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

  • 지은정
    • 사회복지연구
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    • 제42권4호
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    • pp.263-293
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    • 2011
  • 본 연구는 OECD 선진자본주의 10개국 공적연금의 노인 빈곤완화효과를 복지체제를 감안하여 이중차분을 통해 분석하였다. 자료는 유럽의 고령자 패널인 SHARE(waveI~II)와 미국의 HRS(2004~2006)이다. 단순 이중차분 분석결과, 연금을 계속 수급하지 못하는 노인의 빈곤율은 악화되지만, 연금수급자의 빈곤율은 급감하였다. 이중차분을 통한 공적연금의 빈곤완화효과는 45.6%로, 기존의 pre/post방식의 빈곤완화효과보다 다소 크다. 하부집단으로 보면, pre/post 접근으로 측정한 보수주의 체제의 정책효과는 이중차분에 비해 과소평가되고, 사민주의와 자유주의는 과대평가되었다. 이중차분 회귀분석결과, 경제성장률은 유의한 영향을 미치지 않지만, 공적연금은 노인의 빈곤완화에 기여하는 것으로 나타났다. 또한 복지체제에 따라 공적연금의 빈곤완화효과가 다르다. 자유주의 체제에 비해 보수주의와 사민주의체제 공적연금의 빈곤완화효과가 큰 것으로 볼 수 있다.

화물자동차 회사와 위수탁차주의 인식차이에 기반한 화물자동차 운송회사 경영모델 (A Freight Company Management Model based on Perception Difference between Freight Company and Consigned Vehicle Owners)

  • 박두진;김정이
    • 한국항만경제학회지
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    • 제39권3호
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    • pp.91-105
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    • 2023
  • 본 논문은 화물자동차 회사와 위수탁차주의 위수탁제에 대한 인식 차이를 확인하고, 인식차의 개선이 시급히 이뤄져야 할 인자를 도출, 이를 기반으로 한 경영모델 수립의 근거를 제시하였다. 위수탁차주의 인식 차이에 기반한 경영모델을 설정하고, 연구 가설을 설정하여 신뢰성과 타당성 및 확인적 요인분석 및 경로분석과 매개효과 검증을 실시하였다. 분석결과 58개의 설문 문항 중 화물자동차 회사와 위수탁 차주의 위수탁제에 대한 인식 차이가 나타난 항목은 전체 65개 문항 중 56개의 문항이고, 해당 문항을 경영 모델 인자로 투입, 분석자료는 위수탁차주의 인식 자료만을 사용하여 확인적 요인 분석과 경로분석과 매개효과 검증을 실시한 결과, 5개의 가설이 채택되었고, 인자가 매개효과는 없는 것으로 분석되었다. 보상체계의 적절성이 상호간의 관계 개선에 영향을 주고 상호간의 관계 개선이 운송서비스의 개선으로 연결되고 있다고 분석할 수 있다. 다만, 매개효과는 크지 않아서 기각되었기 때문에 이 효과를 과장해서 판단하지는 않아야 한다.

심층혼합처리 공법의 시공조건 및 환경적 영향 분석 (Analysis of Construction Condition and Environmental Effect of Deep Soil Mixing)

  • 조진우;이용수;유준;신원재
    • 한국지반공학회:학술대회논문집
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    • 한국지반공학회 2006년도 춘계 학술발표회 논문집
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    • pp.1155-1158
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    • 2006
  • This paper presents a study on the construction condition and environmental effect of deep soil mixing. Construction condition means the difference in unconfined compressive strength with respect to the depth and location of samples. Environmental effect means alkalinity diffused from soil stabilizer. The experimental results indicate that the unconfined compressive strength vary with respect to the depth, and doesn't show consistency pattern. So, in field application we must decide a mixing ratio enough to satisfy the least unconfined compressive strength. The difference in unconfined compressive strength with respect to the location of samples is negligible. The generation of alkalinity from soil stabilizer is reduced by permeating in non-improved soil and it is expected that the diffusion of alkalinity has no environmental effect on soil and ground water.

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호텔 연회 주방 종사원의 식품위생 중요도 인식이 수행도에 미치는 영향 (The Influences of the Important Perception on Food Hygiene to Kitchen Employee's Performance in Hotel Banquet)

  • 김주명;김옥란;허준
    • 한국조리학회지
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    • 제13권1호
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    • pp.75-86
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    • 2007
  • This study was carried out to find out the effect of food hygiene awareness on kitchen employees' performance in the banquet cuisine of five-star hotels in Seoul. 279 kitchen employees were asked to fill out the questionnaire, and the collected data were analyzed by SPSS package(version 11.0). First, results of analysis on food hygiene showed that there were four factors, each respectively named as, food security regulations, food storage, period of circulation of food, and food safekeeping. Second, after analyzing each item in whole according to each of the factors, the average degree of priority on food hygiene in general was 4.52. Results according to each of the elements showed that food security regulations(4.56) and period of circulation of food(4.55) were considered as a priority. After analyzing the difference between the degree of priority and degree of performance according to each of the factors, it was found out that the latter was significantly lower than the former in all factors. Third, after analyzing the difference of food hygiene priority in accordance with general characteristics, statistically significant difference was only shown in education(F=3.308, p<0.05) and class(F=4.418, p<0.01). Fourth, after analyzing the difference of food hygiene performance in accordance with general characteristics, the only significant difference was found in food security regulation of education(F=4.418, p<0.01) and food security regulation of class(F=3.859, p<0.01). Fifth, after analyzing the effect of cook's awareness of priority on food hygiene on the degree of performance, it was found out that the awareness of priority on food hygiene had a positive effect(+) on the degree of performance. Therefore, we can conclude that as kitchen employees recognize the priority on the food hygiene better, their degree of performance was higher.

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고용형태별 직무만족과 조직몰입의 관계 : 고용형태의 조절효과를 중심으로 (Relationship between Job Satisfaction and Organizational Commitment According to Employment Types : Focusing on the Moderating Effect of Employment Types)

  • 김찬중
    • 한국콘텐츠학회논문지
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    • 제7권6호
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    • pp.206-216
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    • 2007
  • 본 연구는 최근 사회적 관심이 집중되고 있는 비정규직 문제에 주목하여 고용형태별 직무만족과 조직몰입의 관계성을 분석하였다. 정규직 185명과 비정규직 148명을 대상으로 한 분석결과, 직무자체에 대한 만족에서만 비정규직이 정규직보다 유의하게 높았고, 조직몰입 수준에서는 유의한 차이가 없었으며, 또한 직무만족과 조직몰입간의 관계에 대한 고용형태의 조절효과는 발견되지 않았다. 다만 추가분석을 통하여 직무만족 하위변수 중 정규직은 직무자체에 대한 만족이, 비정규직은 직무자체, 승진, 상사에 대한 만족이 조직몰입에 유의한 영향을 미치는 것을 확인하였다. 이러한 연구결과를 토대로 해당 요인들의 지속적인 강화 등 고용형태별 전략적 시사점을 탐색하였고 연구의 제한점 및 추후 연구의 방향을 논의하였다.

선행음 및 후속음이 음원의 방향지각에 미치는 영향에 관한 연구 (A study on the effect of leading sound and following sound on sound localization)

  • 이채봉
    • 융합신호처리학회논문지
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    • 제16권2호
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    • pp.40-43
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    • 2015
  • 본 연구에서는 연속 마스킹과 같은 효과가 기준음보다도 선행되는 음(선행음)과 후속되는 음(후속음)이 음상정위에 미치는 영향을 레벨차 및 시간차(Inter Stimuli Interval : ISI)에 의한 변화를 청취실험을 하고 그 결과에 대하여 검토를 하였다. 기준음의 제시시간은 2ms이며 후속음 및 선행음의 제시시간은 10ms로 두었다. 제시음은 1kHz 정현파이며 좌우 귀에 도달하는 시간차(Interaural Time Difference : ITD)는 0.5ms로 두었다. 레벨차는 0, -10, -15, -20dB로 두어 제시하였다. 실험결과 선행음이 후속음보다도 음상정위에 크게 영향을 미치고 있음을 알았다. 그리고 선행음의 영향은 ISI의 값에 의존하고 ISI의 값이 작을 때 음상정위에 미치는 영향의 차가 있음을 알았다.

지방의 종류가 다른 식이에 L-카르니틴을 첨가했을 때 흰쥐의 혈청과 간의 지질성분과 항산화계에 미치는 영향 (Effect of Dietary L-carnitine Supplementation on Serum and Liver Lipid Composition and Antioxidant Defense System in Rats fed with Different Types of Fat)

  • 원향례
    • 한국지역사회생활과학회지
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    • 제15권1호
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    • pp.77-83
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    • 2004
  • The aim of this study was to investigate the effects of L-carnitine on the components of serum and liver and the effects on the anti-oxidant system. For this purpose, five experimental groups were setup. For fat source, perilla oil enough with unsaturated fatty acid and beeftallow enough with saturated fatty acid were supplemented together with L-carnitine to the rats. Five experimental groups kept eight Sprague-Dawley rats respectively, They were co group supplemented with basic diet or AIN-93, PO group supplemented with perilla oil, POC group supplemented with perilla oil and L-carnitine, BT group supplemented with beeftallow, and BTC group supplemented with beeftallow and L- carnitine. The results are. 1) Weight gain, food intake and FER were not different significantly among the experimental groups. 2) Significant difference was observed in serum total lipid(P<0.05), serum triglyceride(P<0.05), serum total cholesterol (P<0.05)and serum LDL cholesterol(P<0.05). Serum total lipid and serum triglyceride were significantly low in the groups supplemented with L-carnitine. Serum total cholesterol showed difference with the supplementation of L-carnitine in BTC only. LDL cholesterol showed no significant difference with the supplementation of L-carnatine, but total values of LDL-cholesterol were high in groups supplemented with beeftallow. 3) Total cholesterol in liver was low in POC group with the supplementation of L-carnitine however, there was no difference in BTC group with the supplementation of L-carnitine. In summary, dietary L-carnitine did not influence the weight gain, food intake and food efficiency ratio among the experimental groups, but had an effect of lowering the serum total lipid and triglyceride significantly in both groups which were supplemented with L-carnitine. The effect of lowering of sew total cholesterol with the supplementation of L-carnitine in beeftallow group(BTC) only. The effect of lowering of liver total cholesterol with the supplementation of L-carnitine in perilla oil group(POC) only.

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뇌성마비인의 균형 능력 향상에 미치는 스케이트 운동의 효과 (The Effect of Skating Exercise on Balance Ability Improvement in Cerebral Palsy)

  • 이현희;박래준;이문환;마상렬;김성학
    • The Journal of Korean Physical Therapy
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    • 제19권2호
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    • pp.21-31
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    • 2007
  • Purpose: This study investigated effect of skating exercise on balance ability improvement in cerebral palsy. Methods: Total five subject with cerebral palsy were recruited from school for disability childen in Daegu, and the skating exercise was conducted 3times at a week during 8 weeks the skating exercise. Balance test was measured using Balance System with overall index, anterior/posterior index, medial/lateral index of balance ability. Results: There was significant difference between 4 and 8weeks training session in the overall index(p<0.05). There was no significant difference between 4 and 8weeks training session in the anterior/posterior index(p<0.05). There was significant difference between 4 and 8weeks training session in the medial/lateral index(p<0.05). There was significant difference between 4 and 8weeks training session in the anterior/posterior index and medial/lateral index(p<0.05). Conclusion: This study showed that skating exercise was effect on balance ability improvement in cerebral palsy. The future study needs more detailed research and comparison about effect of skating exercise on balance ability improvement in cerebral palsy.

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요양보호사 처우개선비 정책이 임금인상에 미친 효과 (The Effect of Income Support Allowance for Care Workers on Their Wage Increase)

  • 나영균;정형선
    • 보건행정학회지
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    • 제30권1호
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    • pp.92-99
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    • 2020
  • Background: The purpose of this study is to analyze the effect of the income support allowance policy for the care workers on wage level. Methods: The analysis data was constructed using database (DB) of long-term care institution, DB of long-term care personnel status, and DB of health insurance qualification and contribution possessed by National Health Insurance Services. We analyzed the wage status of care workers 2009 to 2016 through basic analysis. We used the difference-in-difference analysis method for the workers who worked in the same institution from 2012 to 2013, The effects of the income allowance policy on wage increase were analyzed. Results: As a result of the net effect of the income support allowance policy, the monthly average wage of the care worker increased by 25,676 won and the hourly wage increased by 478 won. As a result of the analysis, it can be confirmed that the income support allowance policy has achieved some of the goals of raising the wage level of the care workers, and the effect of raising wages for other occupations in the long-term care business can be confirmed. Conclusion: The low wage problem of long-term care workers such as care workers is not the only problem in Korea. In other countries, there are various wage support policies for employees. In particular, it is necessary to refer to the improvement in the treatment of care workers in Japan and wage pass-through in the United States. In addition to wages, there is a need to promote policies to provide employment motivation through efforts to improve their social status and improve their job status and career development for employees in long-term care facilities.

학점은행제 패션전공 학위과정 교육서비스품질이 학습만족도와 교육기관충성도에 미치는 영향 (Effect of Education Service Quality on Learning Satisfaction and Education Institution Loyalty of Fashion Major Degree Programs in the Academic Credit Bank System)

  • 이혜윤;박명자
    • 한국의상디자인학회지
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    • 제19권3호
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    • pp.89-97
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    • 2017
  • The purpose of this study is to analyze the difference and influence of educational institutions and majors on education service quality, learning satisfaction, and educational institution loyalty, and to provide information on an Academic Credit Bank System appropriate for the two types of education institutions and learners. Looking at the difference in education service quality, learning satisfaction and educational institution loyalty, Lifelong Education Organizations of Universities showed positive awareness compared to Job Technical colleges. Especially, differences in awareness regarding quality of education facilities were largest, followed by educational institution loyalty and learning satisfaction. Looking at the difference in awareness according to educational institution and majors, learners at Lifelong Education Organizations of Universities had positive awareness compared to Job Technical colleges in terms of quality of facilities, learning satisfaction and educational institution loyalty. No difference was found according to major. Looking at the effect of awareness of education service quality on learning satisfaction and educational institution loyalty, factors of education service quality affected learning satisfaction in the order of education>administration>facilities for Lifelong Education Organizations of Universities, and the effect on educational institution loyalty was found in the order of administration> education with no effect shown by facilities. For learners at Job Technical colleges, factors of education service quality affected learning satisfaction in the order of administration>education>facilities. Influence on loyalty to educational institution was found in the order of administration>facilities>education.

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