• Title/Summary/Keyword: qualitative and quantitative analysis

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The Process and Method to Set a Mountainous Scenic Site's Designated Area

  • Han, Gab Soo;Kim, Soonki;Ham, Kwang Min
    • Journal of Forest and Environmental Science
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    • v.36 no.1
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    • pp.47-54
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    • 2020
  • A "Scenic Site" is an official heritage category legally defined as a "scenic site of outstanding artistic value with excellent scenic views." However, the subjective interpretation of the term causes several problems. This study suggested a systematic, organized process of designating a listed area as a scenic site after careful and detailed quantitative and qualitative analysis. Indicators were identified for each of the two analyses, and then scored and weighted. Quantitative indicators were distributed within 5 points for each indicator. Water, which is a natural indicator, based on distance from river boundaries. Forest landscapes were assigned in consideration of forest physiognomy and age class. Land use was allocated in consideration of land cover type and, in case of development site, '-' score was assigned. Cultural heritage conservation area, which is historical and cultural indicator, was distributed by distance within a maximum of 500 meters. Visibility, an indicator of landscape value, was assigned according to the frequency of visibility. The weight of each indicator was calculated by considering the value of each item. The weight of distribution of cultural resources is relatively high, while other items were set the same. In case of land use, however, '-' score was given according to the grade. Qualitative indicators, on the other hand, were considered terrain, landscape zone, ownership, intellectual boundary, and land category. The applicability of the proposed process and method was examined by applying the existing methods and criteria used for designating scenic spots. Opinions of subject-matter experts were incorporated in the identification of the indicators and in the result review stage. In the future, it is necessary to apply this method while designating scenic sites so as to establish an objective, scientific designation process.

The Effect of Tea Culture Therapy Program for the Improvement of Self-Efficacy of Juvenile Probationers (보호관찰 청소년의 자기효능감 향상을 위한 차문화치료 프로그램의 효과)

  • Kim, In-Sook
    • Journal of Digital Convergence
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    • v.12 no.5
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    • pp.479-490
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    • 2014
  • The purpose of this study is to develop a tea culture therapy program development for the improvement of self-efficacy of juvenile probationers, which is a key factor of social adaptability of juvenile probationers. After developing a tea culture therapy program, this study examines the effect of the program empirically, by applying to juvenile probationers. For this purpose, this study employs an integrative approach of qualitative and quantitative methods. It is shown from the qualitative analysis that juvenile probationers' positive attitude and active participation are considerably progressed. The results from quantitative analysis indicate that the sub-dimensions of self-efficacy such as general self-efficacy and social self-efficacy are significantly improved.

Analysis study on tonal structure of ceramic's product -Centering quantitative analysis model- (도자제품의 색체구조의 분석연구 -정량 분석모형을 중심으로-)

  • 손연석
    • Archives of design research
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    • v.13 no.2
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    • pp.45-53
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    • 2000
  • All artists set the arrangement of relative probability subjectively by giving the contrast of color and chroma to give higher probability of some colors in their works and then perform the mechanical assignment. Also the analysis of plastic structure in all areas of design has been made by subjective and qualitative method based on the emotion, intuition and experience of interpreter of design structures and that of color structures was done by the same method. Therefore this study compares and suggests the style characteristics of modern and postmodern design with the object quantitative analysis of color structure by selecting and applying Ilya Chashinik's ceramic dishes as the analysis product of modern design and Jim Melchert's ceramic wall painting as that of postmodern design of 'analysis model of color structure' researched and developed for the quantitative information analysis based on information and communication theory and it is also meaningful in introducing and presenting the analytic procedure and methods centering around quantitative analysis model of color structure analysis.

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Analysis of Heart Sound Using the Wavelet Transform (Wavelet Transform을 이용한 Heart Sound Analysis)

  • 위지영;김중규
    • Proceedings of the IEEK Conference
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    • 2000.09a
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    • pp.959-962
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    • 2000
  • A heart sound algorithm, which separates the heart sound signal into four parts; the first heart sound, the systolic period, the second heart sound, and the diastolic period has been developed. The algorithm uses discrete intensity envelopes of approximations of the wavelet transform analysis method to the phonocard-iogram(PCG)signal. Heart sound a highly nonstation-ary signal, so in the analysis of heart sound, it is important to study the frequency and time information. Further more, Wavelet Transform provides more features and characteristics of the PCG signal that will help physician to obtain qualitative and quantitative measurements of the heart sound.

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A Review of FTA Methods for FT Construction & Evaluation(I) (FT구축 및 평가를 위한 FTA방법의 일반적 고찰(I))

  • 박주식;김길동;강경식;박상민
    • Journal of the Korea Safety Management & Science
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    • v.2 no.3
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    • pp.13-25
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    • 2000
  • This paper reviews and classify fault-tree analysis methods developed since 1960 for system safety and reliability. Fault-tree analysis is a useful analytic tool for the reliability and safety of complex systems. The literature on fault-tree analysis is, for the most part, scattered through conference proceedings and company reports. This paper classify the literature according to system definition, fault-tree construction, qualitative evaluation, quantitative evaluation, and available computer codes for fault-tree analysis.

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Development of data analysis and experiment evaluation supporting system(DAEXESS) (실험데이타 분석 및 평가지원시스템(DAEXESS) 개발)

  • 이현철;오인석;심봉식
    • Journal of the Ergonomics Society of Korea
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    • v.16 no.1
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    • pp.119-126
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    • 1997
  • Most of human factors experiments in nuclear industry domain produe lots of experimental data, thus much time is reauired to analyze the data. DAEXESS was developed to reduce resource demands necessary for the analysis work through systematic data analysis requirements and automated data processing based on computer technology. Physilolgical data, human behavior recording data, system log data and verbal protocl can be collected, synthesized and easily analyzed with with respect to time domain in DAEXESS so that analyser is able to look into inte- grated information on operating context. DAEXESS assists analyser to carry out qualitative and quantitative data analysis easily.

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Study on the Applicability Analysis of HPLC for Fuel Marker (Unimark 1494DB) in Petroleum Products (석유제품의 식별제(Unimark 1494DB) 분석을 위한 HPLC 적용가능성 분석 연구)

  • Hwang, In-ha;Youn, Ju-min;Doe, Jin-woo;Park, Tae-seong;Kang, Hyung-kyu;Ha, Jong-han;Na, Byung-gi
    • Journal of the Korean Applied Science and Technology
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    • v.34 no.4
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    • pp.1076-1084
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    • 2017
  • For analyzing the qualitative and quantitative analysis of fuel marker in petroleum products, the applicability of HPLC was studied. For the qualitative analysis of fuel marker in kerosene and automotive diesel, optimal analytical conditions(ratio of mobile phase solvent, flow rate, etc) in HPLC were selected and calibration curve for quantitative analysis of fuel marker was prepared based on the result of qualitative analysis. In particular, the correlation coefficient of calibration curve in kerosene and automotive diesel was shown to be 0.999 in a certain concentration range and it could be applied to the quantitative analysis. The results of analysis using the UV/Vis spectrometer, which is the current analysis method of fuel marker, were compared with the analysis results using the HPLC. The kerosene showed a low deviation of about 7 % and the automotive diesel showed a somewhat large deviation of about 20 %.

A Study on Informetric Analysis for Measuring the Qualitative Research Performance (연구성과의 질적 평가를 위한 계량정보학적 분석에 관한 연구)

  • Kang, Dae-Shin;Moon, Sung-Been
    • Journal of the Korean Society for information Management
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    • v.26 no.3
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    • pp.377-394
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    • 2009
  • There are some limitations in the existing bibliometric methods to satisfy the various requests of the interest parties including researchers, managers, policy makers to identify 1) which research group or researcher is the key player, and the overall trends of the particular technological sub-fields, 2) which research groups, institutions or countries mainly use their research outputs, 3) what are the spin-offs from research outputs to some scientific and technological fields, 4) in which levels they are when comparing their quantitative and qualitative research outputs to those of other competitive institutions. It is essential to develop new informetric indicators and methodologies in order to satisfy stakeholder's various demands and to strengthen qualitative analysis in measuring research performance. This study suggested informetric indicators such as article quality index, citation impact index, international cooperation index, excellent article production index and methodologies including citation analysis, text mining.

Nonlinear Time Series Analysis of Biological Chaos (생체 카오스의 비선형 시계열 데이터 분석)

  • 이병채;이명호
    • Journal of Biomedical Engineering Research
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    • v.15 no.3
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    • pp.347-354
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    • 1994
  • This paper describes a diagnostic protocol of nonlinear dynamic characteristics of biological system using chaos theory. An integrated chaos analysis system for the diagnosis of biological system was designed. We suggest a procedure of attractor reconstruction for reliable qualitative and quantitative analysis. The effect of autonomic nervous system activity on heart rate variability with power spectral analysis and its characteristics of chaotic attractors are investigated. The results show the applicability to evaluate the mental and physical conditions using nonlinear characteristics of biological signal.

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A Toposequence of Soils in the Karst of West-Central Florida, U.S.A

  • Banker, Laura;Reeder, Philip;Brinkmann, Robert
    • Journal of the speleological society of Korea
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    • v.42 no.2
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    • pp.41-63
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    • 1995
  • An abundance of information is available regarding soil horizons and their characteristics. Several methods can be used to gather and analyze this information. Through the use of qualitative analysis in the field, and laboratory and statistical analysis, a soil can be compared and analyzed with a great deal of scrutiny. Four soil pits were excavated in Citrus County Florida and samples were collected from each master horizon. Through the use of qualitative and quantitative analysis these samples were compared and analyzed in order to identify unique, as well as homogeneous features. It was determined that the soil profile designated Old Pit was different than other profiles because of landscape position and variations in parent material. Landscape position (ie. slope position) also influenced the genesis and evolution of the soils in the other three profiles(Profile 1, 2 and 3).

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