• 제목/요약/키워드: Quantitative Study

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어휘 풍부성 평가에 대한 계량언어학적 연구 (프랑스어 텍스트를 중심으로) (A Quantitative Linguistic Study for the Appreciation of the Lexical Richness)

  • 배희숙
    • 음성과학
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    • 제7권3호
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    • pp.139-149
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    • 2000
  • Studying language by the quantitative linguistic method is not a recent development. Lately however, the interest in the quantitative linguistics has increased according to the demand on communication between human and human or between human and machine. We are required to transfer the system of the natural language onto machine. This requires the study of quantitative linguistics because we are unable to seize the characters of the tiny linguistic units and their structure in an intuitive way. In fact, the quantitative linguistics treats the internal structure of the language by the relation between the linguitic units and their quantitative characters. It is natural then that there is this growing interest in quantitative linguistics. In addition, Korean linguists take interest in the quantitative linguistics, although quantitative linguistics in Korea is not advanced by the level of the statistical analysis. Therefore, this present study shows how statistics can be applied in the field of linguistics through the two texts written in French: Lovers of the Subway and Our life's A. B. C.

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신생 뼈의 재생에 관한 마우스 두개골 결손모델 시 마이크로 시티의 정량적 분석법 (Quantitative Analysis of ${\mu}$-CT about Neo-Bone Regeneration on Mouse Calvarial Defected Model)

  • 정홍문
    • 대한디지털의료영상학회논문지
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    • 제15권1호
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    • pp.33-38
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    • 2013
  • Bone is so crucial anatomy for human body. Many researchers study deep into a subject about bone regeneration. There is no standard analysis for quantitative Neo-bone regeneration on calvarial defected model. Micro CT is so useful method to quantitative analysis of Neo-bone regeneration. This study was show that how to quantitative analysis of Neo-bone regeneration with ${\mu}-CT$ Micro CT was possible to quantitative analysis for Neo-bone regeneration on Calvarial defected model. futhermore Not only was Micro CT possible for qualitative analysis but quantitative analysis on the mouse calvarial model. This study will provide bone biology researchers with accurate quantitative analysis.

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초등학교 6학년 학생의 양적 추론 사례 연구 (Case Study of the Sixth Grade Students' Quantitative Reasoning)

  • 전형옥;이경화;방정숙
    • 대한수학교육학회지:수학교육학연구
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    • 제19권1호
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    • pp.81-98
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    • 2009
  • 본 연구는 초등학교 6학년 학생들의 양적 추론의 특성을 그 유형과 표현 방식의 특성에 기초하여 분석하였다. 먼저 검사지를 통해 양적 추론의 특성을 관찰하기에 적합한 초등학교 6학년 학생 3명을 선정한 후, 문제 해결 과정에 대한 학생들의 사고 전략과 의미 도출 과정에 대한 심층 면담을 실시하였다. 3명의 학생은 문제 해결 과정에서 다른 양적 추론 유형을 사용하였으며, 그에 따라 다른 전략적 특성이 관찰되었으며, 특히 그 추론 수준이 달라서 동일한 문제해결 전략을 사용하더라도 그 세부 양상이 달랐다. 학생들은 또한 시각적 언어적 기호적 표현을 각기 다른 목적과 기능으로 활용하였다. 특히 시각적 표현은 문제 상황에 포함된 양과 그 관계를 표현하고 이를 바탕으로 새로운 관계를 추론하는 양적 추론의 과정에서 가장 큰 역할을 하고 있는 것으로 파악되었다. 연구 결과를 바탕으로 문장제 해결에서 양적 추론의 역할과 초기 대수의 도입에 관한 논의점을 도출하였다.

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의복원형 설계의 착의 평가방법 비교 - 학령기 비만 남아를 중심으로 - (A Comparison of Wearing Evaluation Method for Bodice Pattern - Focusing on Obese Boys of School Year -)

  • 조윤주;이정란
    • 한국의류산업학회지
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    • 제4권4호
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    • pp.383-393
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    • 2002
  • The purpose of this study was to evaluate wearing evaluation method in order to propose well fitted bodice pattern. For this study, the subjects were drawn from obese boys at the ages 9 to 11. Wearing evaluation had use of 3 bodice type and 3 evaluative method. The appearance evaluation was to evaluate subjects by professional group. The functional evaluation was to valued subjects by self-evaluation. The quantitative evaluation was to estimate subjects through Electomyograph. Wearing evaluation was done through questionnaire of 32 item in objectivity, 36 item in subjectivity, and 36 item in quantity. The data were analyzed by using ANOVA. From wearing evaluation, appearance and functional evaluation had significant most of them but quantitative evaluation had not significant. It was known that the human sense was more sensitive the quantitative mechanism. And its obtained by both functional evaluation and quantitative evaluation, respectively was found to be significantly correlated, Independent relation was observed in the results from both appearance evaluation and functional evaluation as well as from both functional evaluation and quantitative evaluation. Therefore, we propose that it is proper to evaluate the propriety of bodice pattern for obese boys of school year, mutually compromising both appearance evaluation and functional evaluation or both functional evaluation and quantitative evaluation.

한열변증의 국내 임상연구 동향 분석 - 일반인의 정량지표를 중심으로 (Analysis of Clinical Research Trends on Cold-Heat Pattern Identification in Korea - Focused on Quantitative Indicators for General People)

  • 여민경;이영섭
    • 동의생리병리학회지
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    • 제31권2호
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    • pp.145-152
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    • 2017
  • The purpose of this study was to investigate the clinical research of Cold-Heat of pattern identification(PI) focused on quantitative indicators for general people in Korea, through the review of OASIS, KISS, DBpia, NDSL database. Ten clinical researches were analyzed in this study. These research gradually started from 2004 to 2009 but there was no research after 2010. Diagnosis of Cold-Heat PI all was done through a questionnaire, 7 or most researches had not used the intervention methods. Quantitative indicators related to the Cold-Heat PI mentioned in the selected 10 researches are seven, these indicators include heart rate variability(HRV), electroencephalogram, Yangdorak, respiratory index, electrogastrography, acoustic analysis index, western health test index. Related to the HRV were 3 researches, but correlation of significant indicators was a few levels(R=0.026-0.090). So far, studies regarding at the quantitative indicators of the prior the Cold-Heat PI were few, and the results of the study showed that low statistical precision, a lack of biological basis. Refer to the current state, in the future, we expect that research of quantitative indicators of scientific evidence-based through calculated and precise research concerning Cold-Heat PI be regarded as important in Korean Medicine.

Comparison of Quantitative Analysis of Radioactive Corrosion Products Using an EPMA and X-ray Image Mapping

  • Jung, Yang Hong;Choo, Young Sun
    • Corrosion Science and Technology
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    • 제19권5호
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    • pp.231-238
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    • 2020
  • Radioactive corrosion product specimens were analyzed using an electron probe microanalyzer (EPMA) and X-ray image mapping. It is difficult to analyze the composition of radioactive corrosion products using an EPMA due to the size and rough shape of the surfaces. It is particularly challenging to analyze the composition of radioactive corrosion products in the form of piled up, small grains. However, useful results can be derived by applying a semi-quantitative analysis method using an EPMA with X-ray images. A standard-less, semi-quantitative method for wavelength dispersive spectrometry. EPMA analysis was developed with the objective of simplifying the analytical procedure required. In this study, we verified the reasonable theory of semi-quantitative analysis and observed the semi-quantitative results using a sample with a good surface condition. Based on the validated results, we analyzed highly rough-surface radioactive corrosion products and assessed their composition. Finally, the usefulness of the semi-quantitative analysis was reviewed by verifying the results of the analysis of radioactive corrosion products collected from spent nuclear fuel rods.

마케팅 리서치에서 다중측정방법에 관한 실증적 연구 (A Case Study of Fashion Marketing Research using Multiple Methods)

  • 박혜정;김혜정;이영주;임숙자
    • 복식문화연구
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    • 제10권6호
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    • pp.601-616
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    • 2002
  • Qualitative research is a method widely used in marketing research. However, the method has seldom been used in fashion marketing research in Korea. The purpose of this study was to prove that using both qualitative and quantitative research methods in main stage is much useful than using qualitative research method only in exploratory stage. Qualitative data were gathered by conducting Focus Group Interview(FGI) with 48 college students. Quantitative data were gathered by surveying college students, and 487 questionnaires were used in the statistical analysis. The data were analyzed using content analysis, mean, standard deviation, and t-test. As a result, FGI, one of the tools used in qualitative research methods, was proved to be useful in revealing consumers´deep emotional needs as well as purchase motives. FGI also revealed information which quantitative research method tools such as survey could have missed. Therefore, it is best to use multiple methods-simultaneous use of quantitative and qualitative methods-to understand fast changing consumers´needs and purchase motives.

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도로터널 위험도 평가프로그램 개발에 관한 연구(I) (The study of development of quantitative risk assesment program for the road tunnel)

  • 유지오;신현준;이동호
    • 대한설비공학회:학술대회논문집
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    • 대한설비공학회 2006년도 하계학술발표대회 논문집
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    • pp.460-467
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    • 2006
  • Some large accidents in tunnels in recent years, such as Mont Blanc, Gotthard and Tauern tunnels, have lead to an increasing attention for tunnel safety and necessity of tool for quantitative risk assesment of road tunnel. And the purpose of this study is to develop the quantitative risk assesment tool for the application of road tunnel. The objectives of this paper are as follows : (1) analyze of traffic accident rates in tunnel, (2) make out scenario for fire accidents, (3) develop the evacuation model and FED calculation model, (4) Present the results from quantitative risk assesment for the model tunnel according with the fire heat release rates and distances of cross passage.

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남편의 가사노동 참여에 관한 방법론 비교 연구 (A Comparison Study on the methodology of the Husbands' Participation in the Household Work)

  • 조성은
    • 가정과삶의질연구
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    • 제13권4호
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    • pp.139-150
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    • 1995
  • This research is planned to compare a quantitative methodology and a qualitative methodology in the study of the household work. For these research tasks this study is centered on husbands' participation in the household work. First it is reviewed study precedent using a quantitative method and a qualitative method to compare a research methodology of the household work. It is selected a survey method of quantitative methodology and a depth interview of qualitative methodology, Second the data are collected through the questionnaire and the depth interview with three couples,. Third to compare a quantitative methodology and a qualitative methodology it is looked about problems in the concept the grouping the collection of data and the interpretation of household work.

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AHP-Based Evaluation Model for Optimal Selection Process of Patching Materials for Concrete Repair: Focused on Quantitative Requirements

  • Do, Jeong-Yun;Kim, Doo-Kie
    • International Journal of Concrete Structures and Materials
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    • 제6권2호
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    • pp.87-100
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    • 2012
  • The process of selecting a repair material is a typical one of multi-criteria decision-making (MCDM) problems. In this study Analytical Hierarch Process was applied to solve this MCDM problem. Many factors affecting a process to select an optimal repair material can be classified into quantitative and qualitative requirements and this study handled only quantitative items. Quantitative requirements in the optimal selection model for repair material were divided into two parts, namely, the required chemical performance and the required physical performance. The former is composed of alkali-resistance, chloride permeability and electrical resistivity. The latter is composed of compressive strength, tensile strength, adhesive strength, drying shrinkage, elasticity and thermal expansion. The result of the study shows that this method is the useful and rational engineering approach in the problem concerning the selection of one out of many candidate repair materials even if this study was limited to repair material only for chloride-deteriorated concrete.