• 제목/요약/키워드: Multiple Comparison.

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영재학생의 다중지능과 그 학부모가 인식하는 자녀에 대한 다중지능의 비교 (Comparison of Multi-intelligence of gifted students and their parents' perception of their children)

  • 류현아
    • East Asian mathematical journal
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    • 제37권4호
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    • pp.381-400
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    • 2021
  • In this study, we compare the multiple intelligence of gifted students with the multiple intelligence of their children recognized by their parents. The subjects of the study are 118 students and their parents at the gifted education center affiliated with A University. First of all, there is a difference between the multiple intelligence of gifted students and the multiple intelligence recognized by their parents. Parents are highly regarded their children in all multiple intelligence components. Second, there are differences in multiple intelligence of gifted students' gender. The difference in multiple intelligence of children recognized by parents depending on the gender of the student was similar to the student's results. Third, there are not much difference in multiple intelligence between elementary and middle school students. However, there is a big difference between students and parents in the elementary school group compared to the middle school students. Therefore, since multi-intelligence can be developed by individual experience and environment throughout one's life, an educational environment that reflects objective evaluation and student needs rather than parental subjective judgment should be created.

Multiple Comparison for the One-Way ANOVA with the Power Prior

  • Bae, Re-Na;Kang, Yun-Hee;Hong, Min-Young;Kim, Seong-W.
    • Communications for Statistical Applications and Methods
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    • 제15권1호
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    • pp.13-26
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    • 2008
  • Inference on the present data will be more reliable when the data arising from previous similar studies are available. The data arising from previous studies are referred as historical data. The power prior is defined by the likelihood function based on the historical data to the power $a_0$, where $0\;{\le}\;a_0\;{\le}\;1$. The power prior is a useful informative prior for Bayesian inference such as model selection and model comparison. We utilize the historical data to perform multiple comparison in the one-way ANOVA model. We demonstrate our results with some simulated datasets under a simple order restriction between the treatments.

식욕, 식사습관에 관한 체질별 상관성 연구 (A Correlation Research of Appetite and Dining Habits According to Sasang Constitution)

  • 백태호;박성식
    • 대한한의학회지
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    • 제25권2호
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    • pp.77-86
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    • 2004
  • Objectives: To study the features of appetite and dining habit according to Sasang constitution. The results of this study will be helpful to diagnose a Sasang constitution. Methods: There were 588 patients (248 men, 340 women) who answered questionnaire and were diagnosed by the Sasang Constitution Specialist at the Constitutional Clinic of Dongguk Bundang Oriental Hospital. Using the responses to the questionnaire and several statistical techniques such as homogeneity test and multiple comparison, we tried to find the characteristics of each constitution depending on its dining behavior. Results & Conclusions: As a result of the analysis of the questionnaire, Taeumin and Soyangin have a heavy appetite (p<0.01), but the appetite of Soyangin and Soeumin tends to be irregular (p<0.01). Especially, the appetite of Soeumin tends to change according to his feelings (p<0.0I). Taeumin and Soyangin eat more and faster in comparison with Soeumin (p<0.01).

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제조방법에 따른 딸기잼의 관능적 품질 특성에 관한 연구 (Study on the Sensory Quality Characterization of Strawberry Jam by Cooking Method)

  • 김복자
    • 대한가정학회지
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    • 제27권3호
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    • pp.71-78
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    • 1989
  • As the level of life improves, the eating habit is changing from rice meal to bread meal and at the time, eat more strawberry jam than before. We tried to study to select the good cooking method and the proper strawberry variety for the jam through the sensory evaluation We made four kinds jam of Bogyo-Joseoung and Ai-berry by different cooking methods, the result6s of the sensory evaluation are as follow: The jam of Ai-berry is better than that of Bogyo-Joseoung by the paired comparison test but the difference between those, if we add some lemon to the jam of Bogyo-Joseoung and Ai-berry, is very little. The multiple comparison test proves the sourness, if added some lemon and citric acid, become better and the color and viscosity, if added pectin, became better. The overall preference about jam, if pectin and citric acid were added together, was best. In addition, we evaluated the quality of jammed bread by multiple comparison test. The result is like this: The jam with lemon is very good in color, flavor, sourness and texture, but the jam with pectin and citric acid was the best in overall preference.

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Bayesian Multiple Comparison of Normal Populations based on Bayes Factor

  • Kang, Sang-Gil;Lee, Chang-Soon
    • 한국산업정보학회논문지
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    • 제7권1호
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    • pp.42-49
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    • 2002
  • 이 논문에서는 정규분포를 하는 모집단에 대한 베이지안 다중비교를 개발한다. 베이지안 다중비교를 위해서는 베이즈요인의 계산이 필수적인데 베이즈 요인의 계산은 O'Hagan (1995)이 제안한 부분베이즈 요인을 이용한다. 그리고 베이지안에서 필수적인 모수에 대한 사전분포로는 무정보적 사전분포를 이용한다. 또한, 비교대상이 되는 모집단의 수가 3이상인 경우에 대하여 베이즈요인의 정확한 형태를 유도했으며 정규분포를 한다고 널리 알려져 있는 자료를 제안된 방법으로 분석하는 사례를 보였으며, 모의실험을 통하여 제안된 방법의 유용성을 보였다.

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쌍대비교에 기초한 다속성 효용함수의 결정 및 사출성형설계에 대한 응용 (Determination of a Multiattribute Utility Function Based on the Pairwise Comparison and the Application to Injection Molding Design)

  • 박종천;김경모
    • 소성∙가공
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    • 제12권5호
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    • pp.465-472
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    • 2003
  • Engineering design can be viewed as a decision making process, which involves the nonlinear tradeoffs task among the multiple conflicting attributes and considers the robustness of design. In order to obtain best engineering design, methodology for accurate assessment of his/her preference about the multiple attributes is required. Conventionally, intuitive procedures based on lottery questions are used to elicit the designer's preference structure: however, they can lead to inconsistent and inexact preference results due to the rank reversal problems derived from the designer's big cognitive burden. In this paper, alternatively, a design methodology based on multiattribute utility function through the pairwise comparison among alternatives is presented. The proposed procedure is applied to an actual injection mold design with the aid of the CAE simulation and the result is discussed.

재입원 환자의 특성연구 (A study of the Characteristics of Readmitted Patients in an University Hospital in Korea)

  • 홍준현
    • 한국의료질향상학회지
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    • 제2권2호
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    • pp.56-71
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    • 1996
  • Background : Review of readmissions in health care facilities is necessary from the viewpoint of both economic concerns and quality considerations. To identify the characteristics, factors, and causes of multiple admissions in comparison with single admissions is essential for both providers and payers in order to assure quality care and efficient use of medical resources. Methods: All discharges from an university hospital in 1993 were analyzed, and the characteristics of multiple admissions were identified and were compared with those of single admissions by using the data bases of the discharge abstract and billing for reimbursement. Medical records of patients readmitted within 6 days after the previous discharge were reviewed to identify the reasons for such prompt readmission. Statistical analysis between groups of patients were performed by using SPSS. Result : The mean age was higher in multiple admissions than those of single admissions, and the average length of stay was longer in multiple admissions than in single admissions. The hospital cost per day is higher in single admissions while the cost per case is higher in multiple admissions. More than half of readmissions occurred within one month after the preceding discharges. Above 15% of the readmission within 6 days after the preceding discharges seemed to have close relationship with quality of care provided during the preceding hospitalization. The death rate of the patients readmitted within 6 days was the highest in comparison with multiple admissions and single admissions. Conclusion : Potential preventable readmissions should be reduced by identifying characteristics of multiple admissions, especially unplanned readmission, and by applying some interventions such as standard predischarge assessment or careful follow-up care after discharge for high risk readmission groups. As the results of these efforts, health care facilities could achieve quality improvement in medical care, and effective use of hospital resources.

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Ram Mating Behaviour under Different Social Conditions

  • Patel, M.;Das, N.;Pandey, H.N.;Yadav, M.C.;Girish, P.S.
    • Asian-Australasian Journal of Animal Sciences
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    • 제20권1호
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    • pp.112-118
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    • 2007
  • The present study was conducted to investigate the attributes of ram sexual behaviour under different social conditions. Six intact rams and eight overiectomized ewes were used in this experiment. Ewes were artificially brought into oestrus. All mating traits were recorded every 10 sec during a 1 h mating session under five social conditions viz., ram exposed to single oestrus ewe, ram exposed to single oestrus ewe and audience ram, ram exposed to multiple oestrus ewes, ram exposed to single oestrus ewe with competitor ram and ram exposed to multiple oestrus ewes with competitor ram. Mean intensity of the mating activities during the 1 h mating session under five social conditions was compared. Either vocalization or leg kicking was found to be the predominant teasing activity under all five conditions. Sniffing differed significantly (p<0.05) between different social conditions. Vocalization, leg kicking, and leg kicking with vocalization did not differ significantly (p<0.05) between different social conditions. Mounts/h in the multiple oestrus ewe condition was higher and differed significantly (p<0.05) from other social conditions. Ejaculations/h for the experimental ram was higher when exposed to multiple oestrus ewes in comparison to other social conditions. Mounts/ejaculation was low in the audience ram condition in comparison to the other four social conditions.

다중 비교척도에 의한 영상 인쇄물 위조 감식 시스템 (A Code Authentication System of Counterfeit Printed Image Using Multiple Comparison Measures)

  • 최도영;김진수
    • 한국산업정보학회논문지
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    • 제23권4호
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    • pp.1-12
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    • 2018
  • 현재 정품인증을 위한 인쇄물이 다양한 제품에 활용되고 있지만, 고해상도로 정밀하게 재현한 위조 인쇄물이 불법적으로 끊임없이 유통되고 있는 실정이다. 본 논문에서는 정품 인쇄물과 위조 인쇄물을 스마트 폰으로 손쉽게 감식할 수 있는 효율적인 기법을 제시한다. 즉, 제안한 방법은 서버에 원본의 이미지를 저장하며, 이 원본의 이미지에 대한 다중 척도를 특징점으로 추출하여 저장하고, 이 다중 척도에 기초하여 위조 인쇄물이 효과적으로 감식될 수 있는 방법으로 설계되어진다. 다양한 실험을 통하여 제안한 방식은 단일 척도에 의한 위조품 감별 방식에 비해 인식률을 높이고, 오인식률을 낮추는 방식으로 성능이 개선됨을 보인다. 또한, 제안한 방식은 여러 종류의 디자인에 대해 안정적으로 우수한 성능을 보임을 확인한다.

Systematic Topology Selection Method for Multiple-Input DC-DC Converters

  • Choung, Seung H.;Bae, Sungwoo;Kim, Myungchin
    • Journal of Electrical Engineering and Technology
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    • 제11권4호
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    • pp.915-920
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    • 2016
  • A power system designer may have difficulties in choosing a suitable multiple-input converter topology for a specific target application because each multiple-input converter topology presented in the literature has its own advantages and disadvantages. In this perspective, this paper presents a systematic topology selection method for multiple-input converters with three comparison criteria including cost-saving effect, modularity potential and flexibility. Based on these criteria, this paper proposes a strategic flow chart example for choosing a proper multiple-input converter topology. This flow chart will provide a powerful selection tool to a power system designer when he or she chooses a specific multiple-input converter for a given application.