• 제목/요약/키워드: Association rate

검색결과 9,363건 처리시간 0.036초

학문목적 한국어 학습자의 어휘 습득 연구 -문맥 추론과 배경지식 활성화를 통한 수업 도입을 중심으로- (Vocabulary Acquisition of Korean Learners for Academic Purposes -Focusing on the Effects of Instruction Introductory Methods of Context Inference and Activation of Background Knowledge)

  • 이민우
    • 한국어교육
    • /
    • 제29권4호
    • /
    • pp.93-112
    • /
    • 2018
  • The purpose of this study is to deal with vocabulary in KFL. As a result of this study, learners learned vocabulary on average 43 points through contextual inference and introduction of the class to activate background knowledge. In particular, the implicit method showed the highest learning rate of 52 points, and the thematic method had a 41 point-learning rate. In contrast, the semantic method was the lowest with a 25 point-learning rate. There was no significant difference in the improvement rate of upper vocabulary learners, but in the case of the lower learner, there was significant difference in the improvement rate. The difference was not significant in the post-test relative gain rate of upper learners, but there was significant in lower learners. In the delayed test relative gain rate, the difference was significant in all groups. There was correlation between vocabulary difficulty and score, but there was no correlation with the thematic method. And there was no correlation between vocabulary difficulty, improvement rate and relative gain rate in all three classes. However, content understanding, lexical grade, improvement rate, and relative gain rate showed a significant correlation.

The Role of Central Bank Rate on Credit Gap in Indonesia: A Smooth Transition Regression Approach

  • SUHENDRA, Indra;ANWAR, Cep Jandi
    • The Journal of Asian Finance, Economics and Business
    • /
    • 제8권1호
    • /
    • pp.833-840
    • /
    • 2021
  • This paper examines the effect of the interest rate set by Bank Indonesia on financial system stability as measured by the credit gap in Indonesia for quarterly data for the period 1976 Q1 to 2019 Q4. We suppose that the relationship between the Central Bank rate and the credit gap is non-linear. Hence, this study applies a smooth transition regression (STR) model to investigate the relationship between these variables. Our results are: first, by performing STR estimation we obtained a threshold level of Central Bank rate of 2.01. Second, a decrease in the Central Bank rate results in a reduction in the credit gap when the Central Bank rate is above or below the threshold level. The effect of the Central Bank rate is five times greater for the high regime than for the low regime. Third, we find evidence that the effect of the exchange rate, economic growth, inflation, and GDP per capita on the credit gap for the high regime is the opposite of the low regime. We suggest that policymakers need to keep the Central Bank interest rate low and stable so that the role of the bank as a financial intermediary remains stable and conducive to strengthening financial stability.

An Analysis of the Exchange Rate Regime of Nepal: Determinants and Inter-Dynamic Relationship with Macroeconomic Fundamentals

  • DAHAL, Suresh Kumar;RAJU, G. Raghavender
    • The Journal of Asian Finance, Economics and Business
    • /
    • 제9권7호
    • /
    • pp.27-39
    • /
    • 2022
  • The exchange rate is an important macroeconomic variable that influences internal and external balances. Nepal follows a dual exchange rate such that the Nepali rupee (NPR) is pegged with the Indian rupee (INR) but floats with the United States dollar (USD) and all other currencies. There have been very few studies on the exchange rate of Nepal, of which the majority focus on the bivariate relationship between exchange rate and another variable. However, this paper analyses the multivariate relationship between the USD-NPR exchange rate and major macroeconomic variables. Determinants of Nepal's exchange rate have been derived with multiple regression using the ordinary least square (OLS) approach. Since the explanatory variables could not significantly capture the movement of the dependent variable, a long-run relationship between Nepal and India's exchange rate has been analyzed using Engle-Granger cointegration to establish a relationship as suggested by a graphical representation. This explains that Nepal's exchange rate long run is determined by India's exchange rate than its own fundamentals. In addition, the macro-linkages of Nepal's macroeconomic variables have been analyzed using Standard Vector Autoregressive models followed by impulse response analysis which is useful for policy decisions. Some policy implications indicating the sustainability of Nepal's pegged regime have been drawn based on the empirical analysis.

삼차신경손상의 장애평가에 대한 가이드라인 (Guideline for maxillofacial impairment rating of trigeminal nerve damage in the Korean)

  • 악안면장애평가위원회
    • Journal of the Korean Association of Oral and Maxillofacial Surgeons
    • /
    • 제38권6호
    • /
    • pp.384-393
    • /
    • 2012
  • The trigeminal nerve, one of the cranial nerves, innervates the maxillofacial area and has three branches: the ophthalmic, maxillary, and mandibular nerves. Paresthesia, due to damages to the inferior alveolar nerve and mental nerve (branches of the mandibular nerve), is quite frequent in dental implants and third molar extractions. As medical disputes are increasing, it is necessary to formulate an objective and reasonable disability evaluation. When evaluating the frequent rate of impairment for inferior alveolar nerve damage, it may be reasonable to follow the criteria for the rate of maxillofacial impairment of the American Association of Oral and Maxillofacial Surgeons (AAOMS) - the most scientific and reputable criteria based on the American Medical Association (AMA). Therefore, the Committee of Guides for Maxillofacial Impairment Ratings, in the Korean Association of Oral and Maxillofacial Surgeons (KAOMS), is trying to suggest more reasonable and realistic guidelines for evaluating impairments by reviewing the current evaluation criteria and those of AMA and AAOMS.

백상지 공정 폐쇄화에 따른 백수 내 산화전분의 축적 현상에 관한 연구 (제2보) -파지혼합비율 및 표면사이징 픽업량 변화의 영향- (A Study on the Accumulation Phenomena of Oxidized Starch in White Water of closed Fine Papermaking Process (Part 2) -Effect of broke use ratio and surface sizing pick up-)

  • 안현견;이학래
    • 펄프종이기술
    • /
    • 제36권3호
    • /
    • pp.35-43
    • /
    • 2004
  • Reduction of fresh water consumption and effluent discharge provide diverse advantages in raw materials and energy savings. Papermaking system closure, however, reduces the efficiency of additives, decreases retention and dewatering, and causes many other Problems in papermaking. Accumulation of inorganic and organic substances in the process white water is the prime cause of these problems. Understanding of the accumulation phenomena of the detrimental substances in the papermaking process is of great importance for papermaking system closure. In this study a process simulation method was employed to analyze the accumulation phenomena of anionic starch in the process white water as the reuse rate of dry broke and pick up of surface sizing agent is increased. Steady state simulation studies were carried out based on the model developed in previous study. The variation of dissolved starch concentration in each process unit was monitored as a function of reuse rate of dry broke and surface sizing agent pick up rate. The result showed that dissolved starch concentration Increased as reuse rate of dry broke and surface sizing agent pick up rate was increased.

출산장려정책으로 인한 여성의 출산의식 변화에 관한 사례연구 (A Case Study on Changes in Perceptions of Childbirth among Women in Relation to the Korean Childbirth Encouragement Policy)

  • 이명호
    • 가족자원경영과 정책
    • /
    • 제17권4호
    • /
    • pp.127-144
    • /
    • 2013
  • The low birth rate in Korea reflects the declining desire to have children in this country due to rising emphasis on personal lifestyle. Since this phenomenon has accelerated, boosting the birth rate has become one of the most important policy tasks in Korea. The purpose of this research was to perform a case study based on women's lived experience to understand how the childbirth encouragement policy promoted by the government in order to boost the birth rate has affected the perception of childbirth among women. The findings are as follows : First, the effect of the childbirth encouragement policy on women's perceptions has been fairly low. Second, the social environment for encouraging childbirth is inadequate. Third, the economic burdens associated with childbirth and child care are still significant. Finally, the impact of the childbirth encouragement policy on changes in the perceptions of childbirth has been minimal. Based on these findings, various motivations for changes in the perceptions of childbirth among women were identified, leading to the following conclusion: Establishing a long-term childbirth encouragement policy is an effective way to boost the childbirth rate.

  • PDF

전처리 목질계 충전제를 이용한 KOCC 수초지의 탈수속도와 물성 변화 (Study on Drainage and Physical Properties of KOCC Handsheet Containing Pretreated Wooden Fillers)

  • 채희재;박종문
    • 펄프종이기술
    • /
    • 제43권3호
    • /
    • pp.21-29
    • /
    • 2011
  • Recently, the use of recycled fibers was increased in order to replace the virgin pulp for low production cost and forest conservation. However, the recycled fibers decreases drainage rate, papermaking efficiency and product quality by short fibers and low wettability because of hornification. To overcome the limitation of low drainage rate, the technology of organic fillers were applied. Wooden fillers gave high bulk and stiffness of paper, but they reduced the strength of paper. In order to improve strength properties 4 types of strength additives were added and analyzed. Cationic starch, branched strength additive, linear wet strength additive, and linear dry strength additive were used. The drainage rate and paper properties such as bulk, air permeability and tensile strength were measured. As results of analysis, addition of branch type of strength agent such as C-starch was effective than linear type of strength agent in the drainage rate. Nevertheless there was no effect on the drainage rate by adding the pretreated wooden fillers. By adding the pretreated wooden fillers, bulk, air permeability and tensile strength of handsheets were improved with low dosage than non-pretreated fillers.

한국인의 치경부마모증 경험도에 관한 조사연구 (Study on the Cervical Abrasion Experience Rate in Korean Adults)

  • 소문영;김서동;임동우;김종배;김주환
    • 대한치과의사협회지
    • /
    • 제11권7호
    • /
    • pp.469-473
    • /
    • 1973
  • The authors, to collect some necessary data to promote correcting the toothbrushing method, the most basic home dental care, and to arrest the attention to the dentifrices in Korea, observed and evaluated the cervical abrasion experience rate in 8,000 Korean male and female adults from 19 to 52 years in the age, which had been extracted by the stratified random sampling method. The obtained results were as follows; 1. Cervical abrasion experience rate was 18.6% in Korean adults. 2. Cervical abrasion experience rate in male adults was higher than that in female adults. 3. Cervical abrasion experience rate was gradually increased by ageing. 4. It seemed the cervical abrasion experience rates in the adults in Honam and Youngnam district to be higher than those in the other districts. 5. In Korean adults, the further detail inveatigations into the cervical abrasion were required.

  • PDF

체형별 상복동작에 따른 상체의 체표면 변화에 관한 연구 -남자대학생을 중심으로- (A Study on the Variation of the Body surface Area by the Arm movements to Somatotype -The Subject of the College Men-)

  • 김진경
    • 대한가정학회지
    • /
    • 제26권2호
    • /
    • pp.1-13
    • /
    • 1988
  • The purpose of this study was to classify somatotype of males, to show changes of the body skin surface by the somatotype. The size of sample was 156 males between age 20 and 24. Somatotype classified into Bending somatotype, Standard somatotype, Turning over somatotype. And according to the somatotype, changing of the upper part of the body by the arm movements analyzed through gypsum experiment. The result obtained from this study were as follows; 1. the variation of the upper part of the body form by changing the am movements, by the increasing of movements, shoulder-point ws moved to be inside or upside, the anterior armpit point & armpit point were moved to the upside. 2. As a result of investigating into the rate of the expansion and contraction of the basic lines and body surface area by the arm movements, the rate of expansion and contraction of the basic lines by the arm movements, the side sea length showed the maximum rate of extension in 135 degrees, the shoulder length showed the maximum rate of contraction in 135 degrees. The rate of expansion and contraction on the body surface area by the arm movements showed the phenomenon of contraction, of items F1, F6, B1, B9 showed the phenomenon of extension, of items F3, F4, F8, F9, B8, B9. 3. According to somatotypes, items which show the significant difference were, of items f3, f8, b3, b8, F2, F7, F8, B3, B7, in all movements.

  • PDF

The Role of Vehicle Currency in ASEAN-EU Trade: A Double-Aggregation Method

  • BAO, Ho Hoang Gia;LE, Hoang Phong
    • The Journal of Asian Finance, Economics and Business
    • /
    • 제8권5호
    • /
    • pp.43-52
    • /
    • 2021
  • This study is the first to scrutinize how real effective exchange rate, together with the vehicle currency exchange rate, asymmetrically influences the total trade balance between ASEAN (Association of Southeast Asian Nations) and the EU (European Union). This research employs quarterly data between 2000Q1 and 2018Q1, which is derived from several sources. We introduce a method for constructing the double-aggregated real effective exchange rate between ASEAN and the EU that captures the roles of all their currencies. Moreover, we propose the formula to compute vehicle currency exchange rate to assess the importance of vehicle currency in ASEAN-EU trade. Additionally, as asymmetrical impacts of exchange rate on trade balance are well documented by current studies, we employ Nonlinear Autoregressive Distributed Lag (NARDL) model of Shin et al. (2014) to analyze the impacts of currency depreciation as well as appreciation in detail. The findings confirm the prominence of USD as vehicle currency in ASEAN-EU trade. Both depreciation and appreciation of ASEAN's currencies against USD can foster ASEAN's trade balance in the long run. Short-run asymmetrical impacts as well as J-curve effect are found in the vehicle currency models only. The results are robust for the cases of EU-28 and EU-27.