• Title/Summary/Keyword: Group Selection

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An Analysis of Multiple Intelligences' Effect on Book Selection Preferences (다중지능이 도서 선호 양상에 미치는 영향 분석)

  • Choi, Young-Im;Hahn, Bock-Hee
    • Journal of the Korean Society for Library and Information Science
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    • v.43 no.4
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    • pp.101-115
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    • 2009
  • This research was based on Howard Gardner's multiple intelligences theory. The purpose of this study was to describe students' book selection preferences using the theory of multiple intelligences. We have conducted a survey of high schools in the Chung-Nam province, consisting of 100 students, 50 in the high academically achieving group and another 50 in the low achieving group, in an attempt to analyze the relationship between their book selection preferences and the types of students' multiple intelligences. We want to assist in the research data for the reading guide.

A Study of Factors Affecting on High School Students’ Choice of ’ The Science of Home-Economics’ Course in the 7th national Curriculum (제 7차 고등학교 교육과정의 ‘가정과학’과목 선택 결정 요인)

  • 최정화;장윤옥
    • Journal of Korean Home Economics Education Association
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    • v.12 no.3
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    • pp.157-170
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    • 2000
  • A Study of Factors Affecting on High School Students’Choice of ’The Science of Home-Economics’Course in the 7th National Curriculum The purpose of this study is to explore what kind of factors make high school students decide to select ‘The Science of Home Economics’as one of the course among various in-depth elective courses in high school curriculum. an empirical survey was conducted by administering a structured survey questionnaire to 463 male and female students who attend in a college-bound high school in Taegu. The major findings are as follows: 1) There were significant differences between the choice group of ‘The Science of Home Economics’and non-choice group of ‘The Science of Home Economics’in learning motivation to 5 units of ‘The Science of Home Economics’student’s perception of the traditional role and progressive role of Home Economics education impression of Home Economics teachers, mother’s academic career, academic achievement in general and mother’s request for selection of ‘The Science of Home Economics’as an elective course. 2) Significant variables which influenced students’selection of ‘The Science of Home Economics’relatively were, in descending order, student’s perception of the progressive role of home economics education. impression of Home Economics teachers. coeducational schooling. student’s learning motivation to the ‘food’unit. student’s attitude for sex-role, academic achievement in general and mother’s request for selection of ‘The Science of Home Economics’as an elective course.

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Recent Trend and Proposal for Acupuncture Clinical Trial on Atopic Dermatitis (침술과 관련된 아토피 피부염 임상연구의 최근 동향 분석 및 제언)

  • Lee, Sung-Eun;Yoon, Hwa-Jung;Ko, Woo-Shin
    • The Journal of Korean Medicine Ophthalmology and Otolaryngology and Dermatology
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    • v.30 no.3
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    • pp.76-87
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    • 2017
  • Objectives : This study aimed to analyze the recent acupuncture clinical trial on atopic dermatitis and to suggest the plan about how to improve its quality. Methods : Data were collected through electronic database including MEDLINE. We set up the search terms for "atopic dermatitis AND acupuncture" and limited period of data within 6 years and type for RCT(Randomized Clinical Trial), SR(Systemic Review). Results : Total 5 studies were selected. Two were RCTs, and the rest were SRs. RCTs were insufficient about acupoint selection criteria and foundation. SRs both pointed out that systematic clinical trial is required. Conclusions : Based on these, we suggested the plan as follows. 1. Selection criteria - We should reevalute the participants by using diagnostic criteria and scales. 2. Selection acupoints - We should present the foundation that why we choose these acupoints. 3. Establishing acupuncture and control group - We should make control group clearly after calculating the number of participants statistically. 4. Blinding - We should propse the method, type, procedure and evaluation about randomization. 5. Evaluation scale - We should select the suitable scales for research objectives.

The cosmetic buying behavior of women in their 20s - Focused on differences by cosmetic involvement - (20대 여성의 화장품 구매행동에 관한 연구 - 화장품 관여도에 따른 차이를 중심으로 -)

  • Park, Kwanghee;Choi, Mi-Hwa
    • The Research Journal of the Costume Culture
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    • v.27 no.6
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    • pp.569-581
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    • 2019
  • This study investigated differences in cosmetic buying behavior and personal characteristics between cosmetic involvement groups. Cosmetics buying behavior refers to reason for using cosmetics, use of information sources, selection criteria, place of purchase, use/non-use of cosmetics, purchase propensity, purchase frequency, purchase amount, and satisfaction with cosmetics. Personal characteristic contains pursuing image, age, residence area, job, and average household monthly income. Data was collected from 5-10 December 2016, from 308 females in their 20s using an internet survey. The analysis included descriptive statistics, t-tests, Mann-Whitney U tests, and chi-square tests. The respondents were divided into two groups (a high cosmetic involvement group and a low cosmetic involvement group) according to the degree of cosmetic involvement. The results of t-tests revealed significant differences between groups in terms of reasons for using cosmetics, use of information sources, selection criteria, purchase frequency, place of purchase, use/non-use of cosmetics, and satisfaction with cosmetics. The results of Mann-Whitney U tests highlighted a significant difference in purchase frequency between both groups. The results of chi-square tests indicated significant differences in purchase frequency, purchase amount, pursuing image, and average household monthly income. However, no significant differences were evident in terms of purchase propensity, age, job, and area of residence between groups.

Effects of Selection by Serum IGF-I Concentration in Korean Native Ogol Chicken

  • Kim, D. H.;Kim, M. H.;W. J. Kang;D. S. Seo;Y. Ko
    • Proceedings of the KSAR Conference
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    • 2003.06a
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    • pp.20-20
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    • 2003
  • Phenotypic characteristics and genetic markers in livestock have been utilized for improvement of the economic traits including egg productivity. Korean Native Ogol Chicken (KNOC) has low egg productivity compared to White Leghorn. Therefore, in this study, serum IGF-I concentration and number of egg production were used as selection markers to improve egg productivity. KNOCs were divided into three groups showing high IGF-I concentration (IGF-I high), high egg production (EP high), and IGF-I/EP high groups. Blood was collected every 10 weeks, and serum concentrations of IGF-I, estradiol (E2), and progesterone (P4) were measured by radioimmunoassay. In comparison of three groups in each generation, the highest increment of egg production was detected in the IGF-I/EP high group from 20 weeks till 40 weeks, and the IGF-I high group also showed the significant increment of egg production after 50 weeks. Interestingly, there were the increase of egg production and decrease of periods in sexual maturity in the second and third generation selected by serum IGF-I concentration, while egg weight and body weight decreased during experimental period. In conclusion, the present study suggest the possibility of IGF-I as a selection marker to improve the egg productivity of KNOC.

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A Study on Influence of Fishing Villages Experience Program Choice by the Tourist Characteristics (관광객 특성에 따른 어촌체험프로그램 선택의 영향력 분석)

  • Lee, Seo-Gu;Choi, Kyu-Chul;Kim, Jung-Tae
    • Journal of Korean Society of Rural Planning
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    • v.26 no.3
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    • pp.1-12
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    • 2020
  • The purpose of this study is to analysis the influence of fishing villages experience programs choice by the tourist characteristics. As an analysis method, a statistical technique of multinomial logistic regression was used. The dependent variable have typified about 70 fishing experience programs, such as tidal-flat experience, fishery experience, and fishing experience, operated by the fishing village experience recreation villages into 9 programs. The independent variables consisted of 7 groups of people: gender, age, marital status, presence of children, experience of visiting a village in a rural and fishing village experience, preference of a village in a recreational experience, and recognition of a village in a fishing village experience. As a result of analysis, no significant differences were found that the selection group preferring 'fishing culture experience', 'leports experience', 'ecological craft experience', and 'festival and event experience' in the selection of fishing village experience program compared to the group choosing 'rural experience'. On the other hand, the group preferring 'tidal flat experience' analysis that 'married' is about 14 times higher than 'unmarried', and the group preferring 'fishing village experience' is 9.55 times higher than the group preferring 'rural village experience'. In the group preferring 'fishery experience' and 'fishing experience', the group preferring 'fishing experience recreation village' was 9.21 times and 14.34 times higher than the group preferring 'rural experience recreation village'. In the 'food experience', 'married' was 25 times higher than 'unmarried'.

The Development of Decision Model for Robot Selection (로봇선택을 위한 의사결정 모델 개발)

  • 조용욱;박명규;김용범
    • Journal of the Korea Safety Management & Science
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    • v.1 no.1
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    • pp.91-100
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    • 1999
  • We propose a decision model to incorporates the values assigned by a group of experts on different factors in selecting robots. Using this model, SN ratio of taguchi method for each of subjective factors as well as values of weights are used in this comprehensive method for robot selection. A numerical example is presented to illustrate the model and to show a rank reversal when compared to a model that does not eliminate extreme values and eliminates the highest and lowest experts' values allocating the weights and the subjective factors.

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Bayesian Model Selection for Support Vector Regression using the Evidence Framework

  • Hwang, Chang-Ha;Seok, Kyung-Ha
    • Communications for Statistical Applications and Methods
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    • v.6 no.3
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    • pp.813-820
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    • 1999
  • Supprot vector machine(SVM) is a new and very promising regression and classification technique developed by Vapnik and his group at AT&T Bell Laboratories. in this paper we provide a brief overview of SVM for regression. Furthermore we describe Bayesian model selection based on macKay's evidence framework for SVM regression.

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Location Selection Factors for International Distribution Center in Port Hinterland - A Review of Busan New Port Hinterland from User's Perspective -

  • Kim, Si Hyun;Shin, Gun Hoon
    • THE INTERNATIONAL COMMERCE & LAW REVIEW
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    • v.64
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    • pp.187-210
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    • 2014
  • As port functions change to act as an economic catalyst and take on a central position in industries engaged in international trade, port hinterland has become a significant component in international shipping. The success of port hinterland as a strategic base of logistic activities critically depends on location selection factor for international distribution center that links elements of global supply chain management. By examining multi-measurement items empirically, this paper analyzed location selection factor for international logistics distribution center in port hinterland, and evaluated Busan new port hinterland from the user's perspective. Employing exploratory factor analysis, the results revealed that the model structured around five factors incorporating geo-location and accessibility, availability, political supports, cost factors, and quality of business environment is valid and reliable in the context of the location selection factors for logistics distribution center in the context of port hinterland operations. The evaluation of Busan new port hinterland provides useful insights for strategic improvement to accommodate the users' expectation. Further, the model offers both a descriptive and diagnostic strategic management tool for port hinterland development and operations, to guide future improvement.

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A study on the difference of Selection Attributes and importance of FSC and LCC by age group (대형항공사와 저비용항공사에 대한 연령대별 선택 속성 및 중요도 차이에 대한 연구)

  • Kim, Young-Rok;Lim, Jae-Hwan;Choi, Yun-Chul
    • Journal of the Korean Society for Aviation and Aeronautics
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    • v.25 no.4
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    • pp.91-100
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    • 2017
  • Movements using aircraft are continuously increasing. This is because options for airlines, including eight national airlines, are becoming more diverse. In particular, FSC and LCC provide different services and prices, so it is not easy to choose, but it is analyzed that safety is the most important factor when selecting airlines in 2013 and 2017(all age groups are the same). There was a difference between 2013 and 2017 for each age group. In particular, the importance of price factors is high in 2017 compared to 2013, and other items in the 40s and 50s are also significantly changed.