• Title/Summary/Keyword: Relative value

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Testing the Auto-regressive Cross-lagged Effects Between Relative Extrinsic Value Orientation and Life-satisfaction (상대적 외적 가치 지향과 삶의 만족 간 자기회귀교차지연 효과 검증)

  • Koo, Jaisun
    • Science of Emotion and Sensibility
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    • v.22 no.4
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    • pp.85-96
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    • 2019
  • The relative extrinsic value orientation (REVO) means the relative importance to extrinsic values (e.g. wealth, fame and social approval) compared with intrinsic values (e.g. affiliation, self-acceptance and personal growth). This study aimed to investigate the causal relation between REVO and life-satisfaction using the auto-regressive cross-lagged modeling. For this purpose, 3rd, 5th, and 7th year data from the Korea Children and Youth Panel Survey (KCYPS) middle school 1st grade panel was analyzed (N = 2,259; 1,140 males and 1,119 females). The results are as follows; Firstly, positive auto-regressive effects of REVO and life-satisfaction were significant. Secondly, REVO was found to have negative and cross-lagged effect on life-satisfaction. However, cross-lagged effect from life-satisfaction to REVO was not significant. Finally, no gender difference was found in this relationship. These results suggest that low life satisfaction does not cause the relative extrinsic value orientation, but high relative extrinsic value orientation may cause low life satisfaction.

Investment Analysis of Venture Business for Probabilistic Cases (벤처사업의 투자결정기법: 확률적 사례를 중심으로)

  • 백관호
    • Journal of Technology Innovation
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    • v.6 no.2
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    • pp.178-207
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    • 1998
  • This article suggests a methodology to decide the priority of investment project for venture business under the dynamic circumstance. By the Monte Carlo procedure on the probability distribution of cost and revenue, the model simulates the investment project to estimate profit ratio and risk. The profit ratio is calculated on the yearly basis for the relative comparison. The project risk is calculated as semi-variance under the target yield. After sufficient simulations in this fashion for several projects, the efficient projects with more profit and less risk are selected by the dominance principle. Then the regression equation of the selected projects is produced to find the relative value of the projects. The relative value is obtained through dividing the raw profit ratio by the estimated one on the equation. This value shows the degree to which the simulated project yields over the equation. The priority of investment is decided by this value. An examplary venture business of chemical development for semi-conductor is presented as a case study.

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Effect of Exercise on the Mass and Relative Muscle Weight of Atrophied Soleus Muscles of Rats (운동이 쥐의 위축가자미근의 질량과 상대근 무게에 미치는 영향)

  • 최명애
    • Journal of Korean Academy of Nursing
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    • v.21 no.3
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    • pp.281-294
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    • 1991
  • The purpose of this study was to determine the amount of soleus muscle atrophy in rats due to 28 days of decreased activity induced by hindlimb suspension, to observe the restoration of mass and relative muscle weight of the atrophied soleus muscle at day 28 of recovery to control value, and to compare the effect of run training on the mass and relative muscle weight of the atrophied soleus muscle at day 28 of recovery with that of sedentary rats. Adult female Wistar rats were maintained for 28 days with hindlimb suspension. Rats were then assigned randomly to a cage sedentary or running group. Soleus muscle mass and relative muscle weight following hindlimb suspension were compared with a control value. The soleus muscle mass and relative muscle weight of the running and cage sedentary groups following hindlimb suspension were compared with those of a control group. Soleus muscle mass and relative muscle weight of the run training group were compared with those of cage sedentary group. The results obtained were as follows : 1. Soleus muscle mass and relative muscle weight was reduced to 53.28% and 51.11% respectively by hindlimb suspension. 2. Soleus muscle mass and relative muscle weight of the training group t day 28 of recovery was restored to the control value. 3. Soleus muscle mass of the training group was greater than that of the cage sedentary group by 6.6% without statistical significance at day 28 of recovery. 4. Relative soleus muscle weight of the traning group was significantly greater than that of the cage sedentary group by 15.79% From these results, it may be concluded that run training during the posthypokinetic period facilitates the recovery of the atrophied soleus muscle mass of rats.

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Estimation of Nursing Cost for Hemodialysis Using RBRVS(Resource Based Relative Value Scale);Moderately Intensive Patient (상대가치를 이용한 혈액투석실 간호수가 산정;중등도 대상자를 중심으로)

  • Kim, Moon-Sil;Moon, Sun-Young;Kim, Jung-A;Shim, Ok-Su;Kim, Ji-Hyun
    • Journal of Korean Academy of Nursing Administration
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    • v.9 no.2
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    • pp.205-216
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    • 2003
  • Purpose : This study wad aimed to estimate nursing cost for hemodialysis of secondary hospitals using Resource Based Relative Value Scale(RVRBS). Method : The first, calculated nursing workload for the hemodialysis of secondary hospitals. Second, measured each spent time according to 14 nursing behaviors. Third, computed Resource Based Relative Value(RBRV) scores and nursing expenses of hemodialysis nurse. Finally, estimated nursing cost for hemodialysis of secondary hospitals, Result & Conclusion : The mean RBRV scores for each nursing behaviors were from 218.9 to 383.9 point(mean=312.7). The high RBRV socres were 383.9(Complication during hemodialysis), 353.7(Access patient vascular), 345.7 (Patient Teaching). Nursing cost for hemodialysis was estimated 23,234(won).

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Position Value for Relative Comparison of Healthcare Status of Korea in 2018 (2018년 한국 보건의료의 상대적 위치와 추이: 경제협력개발기구 국가와 비교)

  • Youn, Hin Moi;Lee, Hyeon Ji;Park, Eun-Cheol
    • Health Policy and Management
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    • v.31 no.2
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    • pp.217-224
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    • 2021
  • The objective of this study is to investigate the healthcare status of South Korea and other member countries of the Organization for Economic Cooperation and Development (OECD) using OECD health statistics 2020. We employed the position value for relative comparison index to measure the healthcare status in five following components: demand, supply, accessibility, quality, and cost. The Mann-Kendall test was used to analyze for increasing or decreasing trend of the position value for relative comparison values from 2000 to the recent year. Results showed that Korea was positioned above than the OECD median values in most of components, but lower than the median values in certain indices including healthcare employment, primary care, and mental health care. This study sheds some light on healthcare issues to be improved and the policy-makes can take into account for prior setting process.

Effect of Moisture, Relative Humidity and pH on Color and Pigments of Cold Storage Beef Meat (수분함량, 상대습도 및 pH가 냉장 우육의 색도 및 색소에 미치는 영향)

  • 정인철;문귀임;김기영;김미숙;이교연;강세주
    • The Korean Journal of Food And Nutrition
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    • v.11 no.2
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    • pp.221-227
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    • 1998
  • This study was investigate correlation of moisture content, relative humidity, pH, color difference, myoglobin(Myo), oxymyoglobin(Oxy) and metmyoglobin(Met). The moisture content, relative humidity of loin and shank were not changed uniformly during storage, the pH was raised according to storage period. The L value was raised at the closing stage of the storage period, the surface of the b value was higher than interior. Between Myo and Met were positive correlation in common with loin and shank. The surface and interior of loin were negative correlation between Oxy and Met, the surface and interior shank were positive correlation between Myo and L value and were negative correlation between Myo and Oxy. The moisture content, relative humidity, pH and color was not correlation uniformly.

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Minimax Choice and Convex Combinations of Generalized Pickands Estimator of the Extreme Value Index

  • Yun, Seokhoon
    • Journal of the Korean Statistical Society
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    • v.31 no.3
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    • pp.315-328
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    • 2002
  • As an extension of the well-known Pickands (1975) estimate. for the extreme value index, Yun (2002) introduced a generalized Pickands estimator. This paper searches for a minimax estimator in the sense of minimizing the maximum asymptotic relative efficiency of the Pickands estimator with respect to the generalized one. To reduce the asymptotic variance of the resulting estimator, convex combinations of the minimax estimator are also considered and their asymptotic normality is established. Finally, the optimal combination is determined and proves to be superior to the generalized Pickands estimator.

The Effects of pH on the Corrosion Characteristics in Dissimilar Friction Welded Zone of IN713LC-SCM440 (IN713LC-SCM440 이종재 마찰용접부의 부식특성에 미치는 pH의 영향)

  • JO SANG-KEUN;KONG YU-SIK;KIM YOUNG-DAE
    • Journal of Ocean Engineering and Technology
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    • v.19 no.2 s.63
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    • pp.53-59
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    • 2005
  • The effect of pH on the corrosion characteristics in the dissimilar friction welded zone of IN713LC-SCM440 in the loaded torsional stress was studied. The corrosion experiment was performed for 120 hours on the specimens with five steps of pH. The surface corrosion pattern of the SCM440 area showed global corrosion and narrow pitting, which was caused by galvanic corrosion between friction welded IN713LC and SCM440, but corrosion did not proceeded from the IN713LC area. The average relative electrode potential gradually tends to decrease with the elapse of the immersion time in the acidity area. The average corrosion current also gradually tend to decrease The corrosion rate showed a larger value when the average relative electrode potential was higher and the average relative current was lower. The corrosion rate showed a larger value when the average relative electrode potential was higher in the acidity area, and it showed large when the average relative electrode potential was lower in the alkalinity area.

Absolute categories and relative categories (절대범주와 상대범주)

  • Kwon, Kyeong-Won
    • English Language & Literature Teaching
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    • v.8 no.2
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    • pp.131-150
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    • 2003
  • The purpose of this paper is to provide two levels of conceptualization of a category such as an absolute category in semantic level and a relative category in pragmatic level on the basis of Aristotelian category theory and prototype category theory. I do not intend to criticize classical category theory and prototype category theory but to show that these two types of category are applied to the different world. Aristotelian categorization is an absolute category because it is based on the possible world called the meta-world and it has an absolute truth value. The members of an absolute category is presented as a set. There is a clear boundary between members and non-members because they are distinguished by the absolute criteria An absolute category is semantic conceptualization. This absolute category is changed into a relative category when it is applied in the real world. A relative category which corresponds to a prototype category is based on the real world called the object world and it has a relative truth value. Here individuals are categorized by the cognition and perception of human beings. A relative category is pragmatic conceptualization. In conclusion, while classical categories which are called absolute categories represent sentence meaning, prototype categories which are called relative categories represent utterance meaning.

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Position Value for Relative Comparison of Healthcare Status of Korea in 2016 (2016년 한국 보건의료의 상대적 위치와 추이: 경제협력개발기구 국가와 비교)

  • Oh, Sarah Soyeon;Park, Eun-Cheol
    • Health Policy and Management
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    • v.29 no.1
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    • pp.90-97
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    • 2019
  • This study investigated the healthcare status of South Korea and member states of the Organization for Economic Cooperation and Development (OECD). By employing the position value for relative comparison index, healthcare status was measured through the following components: demand, supply, accessibility, quality, and cost. Statistical analysis was conducted through the Mann-Kendall test from analyzing trends from 2000 onwards. Results showed that while Korea, on average, scores higher than the OECD average in most of the investigated components, it is below average in certain indexes including primary care and mental health care. Considering the various health issues that have been raised about these indexes, it is important these components be improved upon by policy-makers.