• Title/Summary/Keyword: 집단특성

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An Empirical Study on the Differences of Relationship between Content Quality Factors and User Satisfaction on Mobile Contents Based on User Characteristics (사용자 특성에 따른 모바일 콘텐츠 만족도에 영향을 미치는 콘텐츠 품질요인의 차이 분석)

  • Kim, Eun-Dong;Chae, Myung-Sin
    • Journal of the Korea Academia-Industrial cooperation Society
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    • v.14 no.4
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    • pp.1957-1968
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    • 2013
  • This study figured out how could mobile contents quality factors, such as usefulness, accuracy, timeliness, entertaining, economic, security etc., affect satisfaction by user individuality using empirical analysis with an aim of finding difference in content quality factors which have an influence on mobile contents satisfaction by user characteristics in integrated view systemically. The result of analysis shows that usefulness has an influence on satisfaction in principle regardless of user characteristics. This study discovered that both of usefulness and entertaining are significant to satisfaction in the groups with high-user individuality. On the other hand, in the groups with low-user individuality both of usefulness and accuracy affect satisfaction. Findings show that contents preference can be different based on user characteristics. Implications are discussed and limitations are proposed based on empirical analysis.

The Validation Study of the Questionnaire for Sasang Constitution Classification (the 2nd edition revised in 1995) - In the field of profile analysis (사상체질분류검사지(四象體質分類檢査紙)(QSCC)II에 대(對)한 타당화(妥當化) 연구(硏究) -각(各) 체질집단(體質集團)의 군집별(群集別) Profile 분석(分析)을 중심(中心)으로-)

  • Lee, Jung-Chan;Go, Byeong-Hui;Song, Il-Byeong
    • Journal of Sasang Constitutional Medicine
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    • v.8 no.1
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    • pp.247-294
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    • 1996
  • By means of the statistical data which has been collected with newly revised QSCC made use of the outpatient group examined at Kyung-Hee Medical Center and an open ordinary person group, the author proceeded statistical analysis for the validation study of the revised questionnaire itself. First, check the accurate discrimination rate by performing discriminant analysis on the statistical data of the patient group. And next, sought T-score by applying the norms gained in process of standadization of the open ordinary person group to the Sasang scale score of the outpatient group and investigated the distinctive feature between the subpopulations which was devided in the process of multivarite cluster analysis. The result was summarized as follows ; 1. The validity of the questionnaire was established through the fact that the accurate discrimination rate the ratio between predicted group and actual group was figured out 70.08%. 2. At the profile analysis the response to the relevant scale showed notable upward tendency in each constitutional group and therefore it seems to be pertinent in the field of constitutional discrimination. 3. In the observation of the power of expression through the profile analysis of each constitutional group the Soyang group demonstrated the most remarkable outcome, the Soeum group was the most inferior and the Taieum group revealed a sort of dual property. 4. What is called the group of seceder out of three subpopulation of each constitutional group distinguished definitely from the contrasted groups at the point of the distinctive profile feature and the content is like following description. (1) The seceder group of Soyang-in showed considerably passive disposition differently from general character of ordinary Soyang group and an appearance attracting the attention is that they demonstrated comparatively higher response at Soeum scale (2) The seceder group of Taieum-in gained low scores in general that informed the passive disposition of the group and the other way of the general property of Taieum group which showed accompanied ascension in Taiyang-Taieum scales they demonstrated sharply declined score at Taiyang scale (3) The seceder group of Soeum-in demonstrated distinctive property similar to the profile feature of Soyang group and it notifies that the passive property of Soeum group was diluted for the most part. According to the above result, the validity of newly revised questionnaire has been proven successfully and the property of seceder groups could be noticed to some degree through the profile analysis on the course of this study. The result of this study is expected to use as a research materials to produce next edition of the questionnaire and it is regarded that further inquisition about the difference between the seceder group and the contrasted group is required for the promotion of the questionnaire as it refered several times in the contents of the main discourse.

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Molecular Genetic Evaluation of Korean Native Pig Populations Based on Microsatellite Markers (초위성체 표지를 이용한 한국재래돼지 집단의 분자유전학적 고찰)

  • Lee, Poong-Yeon;Wee, Mi-Soon;Ko, Yeoung-Gyu;Son, Jun-Kyu;Lee, Seung-Soo;Jin, Hyun-Ju;Yeon, Seong-Heum;Yoo, Yong-Hee;Cho, Chang-Yeon
    • Journal of Animal Science and Technology
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    • v.53 no.1
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    • pp.35-42
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    • 2011
  • The study was conducted to select and optimize microsatellite (MS) markers for evaluation of Korean native pig (KNP) populations in order to provide standard for the classification and breed definition of the indigenous breeds. The study also aimed to characterize and classify each KNP populations. A total of 648 pigs from 17 pig populations including six KNP, four Chinese native pig and four commercial pig populations were analyzed with 26 MS markers. KNP populations formed separate cluster from those of Chinese native pig and introduced pig populations. Expected heterozygosity (He) of KNP populations were 0.48~0.55 except two populations with 0.65. Genetic distances between KNP populations were relatively shorter: 0.12-0.34. Among six KNP populations, three showed high genetic uniformity, two showed lower uniformity and one showed high level of impurity and heterozygosity. The results can be used to evaluate and manage animal genetic resources at national scale.

A Study on the Customer Segmentation and Performance by Medical Service Experience : Focusing on the Relational Benefits (의료서비스 경험에 의한 고객세분화와 성과에 관한 연구: 병원-고객 간의 관계혜택을 중심으로)

  • Park, Gwijeong
    • Journal of the Korea Convergence Society
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    • v.9 no.9
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    • pp.371-378
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    • 2018
  • The purpose of this study is to classify the customers according to the characteristics of the relational benefits and to compare the performances of the sub-groups. As a result of the research, the group type according to the relational benefits was subdivided into 3 groups, and each group was named emotional relational group, continuous relational group and intermittent relational group considering customer characteristics. First, the emotional relational group is the group that emphasizes the empathy and assurance between the service provider and the customer, and the continuous relational group is the group with the highest social, confidence and economic benefits. The intermittent relational group was simply a transaction-oriented group. This implies that a differentiated customer management strategy is needed for each relational benefit group based on customer experience in medical services.

Relationships Among the Big Five Personality Traits, Psychological Well-being, and College Adaptation of Pre-service Teachers (교육대학교 학생의 성격 5요인에 기초한 잠재적 성격 특성 유형과 심리적 안녕감, 대학생활적응 간의 관계)

  • Lee, Myung-Sook;Choi, Hyo-Sik;Yeon, Eun-Mo
    • Journal of the Korea Academia-Industrial cooperation Society
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    • v.20 no.3
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    • pp.71-81
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    • 2019
  • To extend the potential benefits of error, the current study examined factors that affect students' error perception in the classroom. An experimental design was used to measure relations of classroom goal structure, feedback, and social relationships on students' perception of error. A total of 316 fourth-, fifth-, and sixth-grade elementary students participated as part of their regular class curriculum. Self-reported questionnaires were administered to measure students' perception of errors and relationships with teacher and peers, and then students were manipulated by classroom goal structure and feedback. Multiple regression analysis results suggested that students' perception of learning from error was affected mostly by relationships with peers, followed by relationships with teacher and the type of feedback. Students' perception of risk taking for error was also affected by relationships with peers and teacher, followed by the classroom goal structure. However, classroom goal structure and feedback did not affect their perception of thinking about error to improve their learning as well as error strain. These results imply how the classroom climate should be structured to improve perception of errors to improve student's learning.

Application of Fuzzy Group Decision Theory on Deciding Priorities of Transport Investments (퍼지집단의사결정이론을 적용한 교통사업투자우선순위의 결정방법)

  • 이종호
    • Journal of Korean Society of Transportation
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    • v.18 no.4
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    • pp.87-94
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    • 2000
  • 본 논문은 교통사업들의 투자우선순위 결정시 적용 가능한 방법을 제시한다. 지금의 평가방법을 부정하는 새로운 방법이라기보다는 기존의 평가방법을 보완하는 기법이다. 특히 특성이 다른 교통사업들간의 평가시 이들 특성들이 평가과정에 감안되지 않을 경우는 평가결과의 대외 설득력이 부족하게 된다. 이를 극복하기 위해 지금까지 각종 정량적 정성적 방법을 동원하였지만 그 범위와 방법에 한계가 존재하였다. 이를 보완하는 대안으로서 본 논문에서는 기존 평가과정에서 고려되기 어려운 사업의 여러 특성들을 전문가들의 경험과 판단을 통해 최대한 반영하는 방법을 제시한다. 이 기법의 기본 이론은 집단의사결정이론(group decision theory)이며, 여기에 퍼지이론이 접목된 퍼지집단 결정이론(fuzzy group decision theory)을 적용하였다. 이 이론은 개인의 대안별 선호(우선순위)로부터 집단의 선호관계(우선순위)를 도출할 수 있다. 또한 도출된 투자우선순위결과에 대한 집단의 동의수준(만족도)을 추정할 수 있다. 이러한 정보는 최종 정책결정자의 중요한 판단자료로서 사용되어 질 수 있다. 그 동안 교통사업의 투자우선순위결정과정의 객관성의 부족으로 사업간 우선순위결과에 대한 신뢰가 그리 높지 않았다. 본 논문에서 제시한 방법은 기존의 투자우선순위의 평가방법을 보완하여 대외적인 신뢰성을 제고할 수 있을 것으로 판단된다.

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Ethnic Differences in Preferences of Use Density in Ski Area as Crowding Norms (문화인종적 차이에 따른 혼잡규범으로서의 스키장 이용밀도의 선호도 연구)

  • 박청인;김유일
    • Journal of the Korean Institute of Landscape Architecture
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    • v.25 no.2
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    • pp.82-93
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    • 1997
  • 교통의 발달 및 빈번한 문화와 정보의 교류는 옥외 recreation 활동 참여의 다양한 인종적 구성을 가져왔다. 이 연구의 목적은 옥외 recreation 활동의 하나인 스키장에서 이용 밀도에 대한 선호도를 문화·인종간의 혼잡규범적 차이로서 해석하는데 있다. 한국의 용평 스키장과 미국 Hunter Mt. 스키장에서 한국인, 주한 미국인, 미국인, 재미 한인 들을 대상으로 이용밀도에 관한 선호도를 측정하기 위한 설문조사를 실시한 결과, 1,157부의 설문지를 회수하여, 문화·인종간의 차이를 규명하기 위하여 Kruskal-Wallis test 실시하였다. 연구의 결과로서 재미한국인의 이용밀도에 대한 선호도가 동일 인종인 한국인집단보다 사회 문화적으로 공통성이 있는 미국인집단에 더 유사하였으며 그와 반대로 재한미국인집단은 동일 인종집단인 미국 집단과 차이가 없었다. 이 결과는 혼잡 규범으로서의 이용 밀도의 선호도가 이용자의 개인적 특성 및 인종적 특성뿐만이 아니라 문화인종적 특성에 영향을 받는다는 결론을 얻었다.

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The Influence of MMPI Characteristics on the Outcome of Cognitive Behavioral Therapy for Panic Disorder (공황장애 환자의 다면적 인성검사 (MMPI) 특성이 인지행동치료 결과에 미치는 영향)

  • Choi, Young-Hee;Lee, Jung-Heum
    • Korean Journal of Psychosomatic Medicine
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    • v.6 no.2
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    • pp.147-154
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    • 1998
  • Objective : This study was designed to find the characteristics of MMPI that could influence the outcome of cognitive behavioral therapy(CBT) for panic disorder. Methods : 34 patients who met DSM-IV criteria for panic disorder with or without agoraphobia had completed 11 weekly sessions of cognitive behavioral therapy. All the patients were assessed with MMPI before the initiation of treatment. Five self-report measures including Beck Depression Inventory(BDI), Spielberger State-Trait Anxiety Inventory(STAI), Agoraphobic Cognition Questionnarie(ACQ), Body Sensation Questionnaire(BSQ), and Daily Anxiety Selfrating (0 - 8 scales) were also assessed as a pre- and post-treatment assessment. After the completion of treatment, patients were classified by the High End-State(HES) functioning group and the Low End-State(LES) functioning group for the data analysis. Results : 1) The LES group showed significantly higher scores in Hypochondriasis Scale(HS), Depression Scale(D), Hysterical Scale(Hy), Obsessive Scale(Pt), Schizophrenia Scale(Sc) and Validity Scale(F) of MMPI than the HES group. However, these differences gave impressions that the LES group had more severe symptoms rather than that they could be the factors influencing the outcome of CBT. 2) Though, the severity of symptoms of the LES group in the 5 measures of pre-assessment was basically higher than that of the HES group. The fact that both group showed the similar improvement between pre- and post-assessment supported the above interpretation. Conclusion : In regarding the above results, MMPI was not a proper tool that could provide the factors influencing the outcome of CBT. In the future study, the authors need to use a different tool that can find the personality characteristics more directly.

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An empirical study on analyzing the characteristics of R&D group effecting to convergence of R&D outputs: Advanced Research Center Projects (연구집단 특성이 융합연구 성과에 미치는 영향에 관한 실증 연구: 선도연구센터 지원사업 중심으로)

  • Lee, Bong-Jae;Park, Joo-Hyoung;Lee, Hee-Sang
    • Journal of the Korea Academia-Industrial cooperation Society
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    • v.17 no.11
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    • pp.410-420
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    • 2016
  • Recently, the R&D paradigm has become oriented toward convergence technology and interdisciplinary research. In this study, to elucidate the characteristics of research groups that promote the performance of convergence research, we take into account the input characteristics, disciplinary characteristics and collaborative characteristics of research groups. For this study purpose, 5,217 SCI papers published from 104 centers in Advanced Research Center Projects are analyzed as research outputs. The research findings are that the disciplinary balance in the interdisciplinary characteristics and the number of partners in the collaborative characteristics are positively related to the convergence of R&D outputs. The research field of a group introduced as a control variable exerts a significant effect on the convergent R&D outputs. In conclusion, it is necessary to organize internally with the same number of each disciplinary researcher in a research group and to activate external collaboration with partners in order to produce more outputs of convergent research.

An Analysis of Teacher-Child Interaction Level based on Factors of Characteristics of Institution, Teacher, and Child Group (유아교육기관, 교사 및 유아집단 특성에 따른 교사-유아 상호작용 수준 분석)

  • Park, Chang Hyun;Na, Jung
    • Korean Journal of Childcare and Education
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    • v.8 no.6
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    • pp.99-125
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    • 2012
  • Teacher-child interaction was included in kindergarten and child care center accreditation evaluation and is considered as important as teaching and learning methods in the newly implemented Nuri curriculum. The purpose of this study was to confirm the difference of levels (emotional. verbal, behavioral) for the style of the interaction between teachers and children in kindergarten and child-care centers and to analyze direct effect and interaction effect, according to institution(kindergarten, childcare center). teacher(age, educational career, academic career), and child group(child number, child age) variables. The subjects in this study were 191 teachers in kindergartens and child-care centers in G region in Seoul. The overall average of the teacher-child interaction (emotional, verbal and behavioral interactions) was significantly higher, and there were not significant differences depending on the institution type and child group. According to the results of this study, factors of teacher characteristics affected the teacher-child interaction more than child-concerned variables.