• 제목/요약/키워드: relative difference

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관계효익이 관계 질에 미치는 영향에 관한 연구 (A Study on Relational Benefits Affecting Relationship Quality)

  • 김용호;백수경
    • 경영과정보연구
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    • 제3권
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    • pp.99-131
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    • 1999
  • The purpose of this study is to investigate relational benefits affecting the relationship quality and the existence of differences to which relational benefits are most important to the customers across the type of services that customer buys and customer's relationship orientation in how they orientate their relationships with service firms. The results of this study are summarized as follows: First, all relational benefits, economic, social, psychological, functional benefits, is related the relationship quality. Second, There is a difference in the perceived relative importance of relational benefits that customers will lead to the establishment of a long-term relationship across the type of service. The more service is customized, the less economic benefits affect relationship quality and the more psychological benefits affect relationship quality. however there isn't a difference in the effect of functional benefits on relationship quality across the types of service, functional benefits are a important benefits both situations. Third, There is a difference in the perceived relative importance of relational benefits that customer will lead to the establishment of a long-term relationship across customers. The more customers orientate their relationships with service firms, the more psychological benefits affect relationship quality. The less customers orientate their relationships with service firms, the more economic and functional benefits affect relationship quality. However there isn't a difference in the effect of social benefits on relationship quality across customers. In addition to, relationship orientation is related to demographic facets such as sex-type, age and income. Male is higher relationship orientation than female. The more customers are older, the more they orientate their relationships with service firms and the more customers have income, the more they orientate their relationships with service firms.

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Effect of Pilates Gymball Exercises on the Electroencephalogram and Cognitive Function in Mentally Disabled Persons

  • Son, Yu-Joung;Lim, Jae-Heon
    • The Journal of Korean Physical Therapy
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    • 제29권5호
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    • pp.227-233
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    • 2017
  • Purpose: The aim of this study was to determine if Pilates gymball exercise can change the electroencephalogram and cognitive function of mentally disabled people. Methods: Twenty-one mentally disabled people were enrolled in this study. They were assigned randomly to one of two groups: Pilates gymball exercise group (PGEG, n=11), and control group (CG, n=10). The subjects in the PGEG group performed the exercises for 50 minutes a day, three days per week for 6 weeks. The PGEG program consisted of warm up (10 minutes), main workout (30 minutes), and cool down (10 minutes). The main workout consisted of 10 exercise programs. The electroencephalogram (EEG) of Fp1, Fp2, F3, F4, C3, C4, O1, and O2 were measured using an PolyG-I system. The cognitive function was evaluated using a mini-mental state examination (MMSE). The measurements were performed before exercise, and 6 weeks after exercise. Covariance analysis (ANCOVA) was performed to determine the difference between the two groups Results: A significant difference in Fp1, Fp2, and F3 on the relative alpha power was observed between the PGEG and CG groups (p<0.05). A significant difference in Fp1 on the relative beta power was observed between the PGEG and CG groups (p<0.05). No significant difference in the MMSE score was observed between the PGEG and CG groups. Conclusion: Pilates gymball exercise did positively change the EEG in the frontal lobe. On the other hand, the effect related to cognitive was limited. Pilates gymball exercise appears to be more effective in facilitating brain stimulation related to cognition.

지반-구조물의 동적 상호작용 해석법(II) (Method for soil-structure dynamic interaction analysis(II))

  • 황성춘
    • 한국지진공학회:학술대회논문집
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    • 한국지진공학회 2001년도 춘계학술대회 논문집
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    • pp.152-162
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    • 2001
  • Comparison of results from two different methods of soil-structure dynamic interaction analysis is presented. Two methods include transfromed static and seismic response analyes. In seismic response analysis, the difference in result of total stress analysis relative to effective stress analysis is investigated.

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청소년의 인터넷 정보윤리의식 및 영향요인에 관한 연구 (Information Ethics on the Net among Youths and Related Variables)

  • 진연주;김혜연
    • 가정과삶의질연구
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    • 제20권5호
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    • pp.99-112
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    • 2002
  • This study is aimed to investigate ethics cognition to information of youths who are main users of computers, but yet not built up the own ethics and the sense of value, as ethical problems are raised in information-oriented society. The research was focused on youths ethics cognition to information according to contact of multimedia pornography, surreptitious use of others and abusion of indecent languages in chatting. The survey was conducted to 520 students from middle and high schools in Jeju region and analyzed Probit Regression. The major results of this study are as follows; First, most of youths possess own-computers, and use Internet. Second, looking into experiencing or not according to sub-spheres of ethics cognition to information, the experience of contacting multimedia pornography was few. but the primary place of using it was a house. Most of youths approach multimedia pornography in awareness of a ban on youths' contact. The experience of surreptitious use of others was less than other spheres, and mainly only once. The number of youths who have an experience of abusing indecent languages was less than that of youths who don't have, but the frequency of was high when the youths have an experience. Third, the experience or no experience on each sub-sphere has a significant difference on personal-relative variables such as gender, age, education levels, number of siblings, academic records, personal expenses, relationship with friends. The experience or no experience on each sub-sphere has a meaningful influence upon family-relative variables such as father's education levels, Job, mother's age, education levels, employment, family type, monthly household expense. The experience or no experience on each sub-sphere has a meaningful influence upon PC-relative variables such as deviation experience in PC rooms, the experience of request for age confirmation(I.D. card), average use hour of PC rooms. The experience or no experience on each sub-sphere has a more meaningful influence on personal-relative variables and PC-relative variables than family-relative variables.

AHP분석을 활용한 비즈니스모델 구성요인의 상대적 중요도 연구 : 지식서비스기업을 대상으로 (Research on Relative Importance of Business Model Factors by Using AHP Method : Focused on Knowledge Service Firm)

  • 최성호;박종우;조동혁
    • 한국콘텐츠학회논문지
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    • 제16권7호
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    • pp.19-30
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    • 2016
  • 본 연구는 지식서비스기업의 경영성과 영향 요인을 규명하고자 AHP 분석 방법론을 활용하여 지식서비스 비즈니스 모델 구성요인 간의 상대적 중요도를 도출하고 기존 제조업을 대상으로 한 선행연구 결과와 비교분석하였다. 연구결과, 지식서비스기업 비즈니스모델의 상위요인들의 상대적 중요도는 제품/서비스(0.361), 마케팅(0.251), 재정능력(0.234), 인프라(0.154)순으로 나타났으며, 하위요인들의 상대적 중요도는 가치제안(0.254), 수익원(0.154), 핵심활동(0.107), 핵심자원(0.100), 채널(0.086) 순으로 나타났다. 또한, 제조업에서는 마케팅이 상대적 중요도가 높은데 반해 지식서비스업에서는 제품/서비스로 나타나 산업특성간의 상대적 중요도가 다르다는 것을 확인할 수 있었다. 본 연구는 산업특성별 비즈니스모델 구성요인의 중요도가 다름을 인식하고 산업별 특성을 고려하여 비즈니스모델을 수립하는데 유용한 시사점을 제공한다.

기혼 남성의 삶에서 일과 가정생활이 차지하는 비중에 따른 유형 및 유형별 특성 (A typology of relative importance to the work and family life of married men)

  • 이수진;구혜령
    • 가족자원경영과 정책
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    • 제18권4호
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    • pp.135-151
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    • 2014
  • This study focused on issues of relative importance to the work and family life of married men. The work was carried out to determine, when men are in any category, how to increase their satisfaction with their work and family life. Data from 896 married men with their youngest children under 18 years of age was collected and analyzed. Cluster analysis was performed to classify the categories depending on the relative importance of work as compared to family life. I obtained four types relating to the relative importance of work compared to family life. The results are as follows. First, the score of subjective balance which was perceived by the men was slightly higher than the normal range, at 3.27 points. Second, work-family negative spillover is bigger than family-work negative spillover. On the other hand, family-work positive spillover is bigger than work-family positive spillover. Third, in the category in which the difference is largest between the relative importance of work and family life, the men crave the value of nonwork. It seems that in order to bring a particular gravity to work, there is a possibility that the areas outside of work will be suppressed. Also, in this category, both the satisfaction of family life and job satisfaction were low; this will be a point to consider when discussing the problem of the balance of work and family.

기류속도가 인공광하에서 공정육묘 개체군의 미기상에 미치는 영향 (Effects of Air Current Speed on the Microclimates of the Plug Stand under Artificial Light)

  • 김용현;고재풍수
    • 생물환경조절학회지
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    • 제5권2호
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    • pp.160-166
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    • 1996
  • 김등과 Kim등이 재발한 공정묘 생산용 풍동을 사용하여, 인공광하의 묘개체군내외에서 기온, 상대습도 및 포차(vapour pressure deficit) 등의 미기상 특성에 미치는 기류속도의 효과를 분석하였다. 기온차의 최고치가 초장 근처에서 나타났으며, 이러한 결과는 공정묘의 생육이 진행될수록 더욱 분명하게 나타났다. 묘개체군 내부에서는 배지 또는 엽으로부터의 증발산으로 인하여 개체군 외부에서의 기온에 비해서 0.7-l.4$^{\circ}C$ 정도 낮게 나타났는데, 기류속도가 낮을수록 기온차가 높게 나타났다. 묘개체군 내부의 상대습도 분포에 미치는 기류속도의 영향이 매우 큰 것으로 나타났다. 기류속도가 증가할수록 묘개체군 내외에서의 상대습도차는 작게 나타났는데, 이것은 기류속도의 증가에 따라 엽에서의 water potential이 감소되었기 때문인 것으로 판단된다. 배지표면으로부터의 높이가 증가함에 따라 포차가 증가하였다. 이와 같은 결과는 수증기 유속의 흐름이 상방향으로 이루어짐을 의미하는 것이다. 생육단계에 따른 포차의 변화는 엽면적 지수가 클수록 수직방향으로의 기울기가 크게 나타났다. 한편, 후부에서의 상대습도 및 포차는 중앙부에서 보다 약간 낮게 나타났다. 기류속도에 따라 묘개체군의 수직방향 및 기류진행방향으로 기온, 상대습도 및 포차의 기울기가 크게 나타났는데, 이러한 미기상 요소의 기울기는 묘개체군의 불균일 생장을 초래할 수 있다.

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남자 중·고등학생 교복치수 설정을 위한 신체치수 분석 (Analysis of Boys' Body Sizes to Suggest a Sizing System for Middle and High School Uniforms)

  • 유은주;최혜선;이경화
    • 한국의류학회지
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    • 제37권4호
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    • pp.598-617
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    • 2013
  • This study analyzes the body sizes of young boys in order to categorize a sizing system for middle and high school uniforms. The study was based on the $6^{th}$ National Anthropometric Survey (Size Korea 2010) data. The sample size consisted of 2,317 boys between the ages of 13 and 18 years. Most measurement items increased significantly relative to age and there was rapid growth between the ages of 13 and 14 years. The growth for the chest and hip was more than the waist. The drop value 1 (difference between chest circumference and waist circumference) and the drop value 2 (difference between hip circumference and waist circumference) increased remarkably from the age of 13 to the age of 15. Therefore, the waist size decreased and chest and hip became wider relative to the age increase. Middle school students had a smaller chest and hip circumference than high school students in the comparative body measurement results for middle school students (13-15 years) and high school students (16-18 years) of the same height group. The somatotype of high school students showed a long trunk length, broad chest and shoulder.

Oxygen flooding에 의해 왜곡된 SIMS depth profile의 보정 (Correction of Secondary ion Mass Spectrometry depth profile distorted by oxygen flooding)

  • 이영진;정칠성;윤명노;이순영
    • 한국진공학회지
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    • 제10권2호
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    • pp.225-233
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    • 2001
  • Oxygen flooding을 이용한 Secondary ion Mass Spectrometry(SIMS) 분석에 있어서 표면에 산화막이 있을 때 발생하는 SIMS depth profile의 왜곡현상에 대한 원인을 분석하고 이를 보정하였다. 이러한 왜곡현상은 표면 산화막에서와 Si 매질에서의 sputter rate이 다른 데서 발생하는 깊이 보정 오류와 상대감도인자(relative sensitivity factor, RSF)가 다른 데서 발생하는 농도보정 오류로부터 발생됨이 밝혀졌다. 깊이보정 오류를 바로잡기 위하여 $N^a+$ 이온을 산화막과 Si 매질의 계면에 대한 marker로 사용하였으며 산화막 두께는 SEM 및 XPS로 측정하였다. 산화막과 Si 매질에서의 sputter rate 및 RSF의 차이는 주로 oxygen flooding이 유발한 산화막 형성시의 부피팽창에 의한 것으로 해석되었으며 이를 보정한 depth profile은 oxygen flooding없이 분석한 경우와 거의 동일한 결과를 보여주었다.

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수중운동이 스테로이드를 투여한 흰쥐의 골격근 무게 및 단백질 함량에 미치는 효과 (The Effect of Aquatic-Exercise on Skeletal Muscle Weight and Myofibrillar Protein Content of Rats with Steroids Injection)

  • 윤세원;김태열;최석주
    • The Journal of Korean Physical Therapy
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    • 제15권3호
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    • pp.189-201
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    • 2003
  • The purpose of this study was to know the effect of aquatic-exercise on muscle atrophy which induced by steroid injection. The forty-eight Sparague-Dawley adult male rats were assigned to the 4 groups; Group I (distilled water injection), Group II (steroid injection), Group III (distilled water injection with aquatic exercise), Group IV (steroid injection with aquatic exercise). We observed their body weight, muscle relative weight, myofibrillar protein content. The results of this study were as follows; 1. Body weight was decreased rapidly on steroid injection groups in comparison with distilled water injection groups after 2 weeks (p<0.01), but that was almost recovered as before test on steroid injection group with aquatic exercise. 2. The relative weight of gastrocnemius muscles was decreased on steroid injection groups in comparison with distilled water injection groups. however, Decrease of it on steroid injection group with aquatic exercise for steroid injection group was fallen. There was very significant difference after 4 weeks (p<0.01). 3. Myofibrillar protein content of gastrocnemius muscles was decreased on steroid injection groups in comparison with distilled water injection groups. however, Decrease of it on steroid injection group with aquatic exercise for steroid injection group was fallen. There was significant difference after 4 weeks (p<0.05).

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