• 제목/요약/키워드: Comparison Psychology

검색결과 186건 처리시간 0.026초

웹과 도서관 시스템에서 이용자 정보탐색 비교연구 (A Comparison of web Searching and Library System Searching: Perceived Difficulty, Self-Efficacy, and Effort)

  • 이수영
    • 정보관리학회지
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    • 제24권2호
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    • pp.29-44
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    • 2007
  • 본 연구는 왜 이용자들이 정보탐색에 많은 노력을 기울이지 않는가를 알아보기 위하여 교육심리학분야에서 개발된 정신적 노력에 관한 개념을 웹 검색엔진과 도서관시스템 정보탐색행위에 적용하여 보았다. 실험실 환경에서 학부학생 총 15명을 대상으로 탐색실험을 실시하여, 탐색전 설문조사, 탐색후 설문조사, 탐색후 인터뷰, 생각 소리내어 말하기(think-aloud), 로그데이터를 통하여 데이터를 수집하였다. 연구결과, 이용자들은 웹 검색엔진을 도서관시스템에 비하여 휠씬 쉽다고 인지하며 스스로 탐색에 대한 높은 자신감을 가지고 있었다. 이러한 이용자성향은 이용자들이 웹 탐색에 도서관 탐색때보다 더 적은 노력을 기기는 것과 깊은 연관성을 가지고 있는 것으로 나타났다. 이용자들의 정신적 노력에 관한 개념은 결과적으로 이용자들의 정보탐색 행위와 경험을 설명하는데 매우 유용한 것으로 밝혀졌다.

한국 프로야구 경기결과에 관한 통계적 연구 (A Statistical Study on Korean Baseball League Games)

  • 최영근;김형문
    • 응용통계연구
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    • 제24권5호
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    • pp.915-930
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    • 2011
  • 경기의 결과를 모형 화하는 것은 다양한 방법을 통하여 이루어져 왔다. 특히 두 개의 팀만이 경기를 하는 경우에는 더욱 다양한 방법이 제안되었다. 그 중에서 Bradley-Terry 모형은 짝지어진 자료로부터 선호하는 크기의 특성을 얻을 수 있는 가장 넓게 사용되어지고 있는 모형이다. Bradley-Terry 모형은 스포츠 경기결과의 분석과 심리학에 관련된 분야들에서 다양하게 적용되어진다. 본 연구자는 한국 프로야구 자료에 Bradley-Terry 모형을 적용하였다. 그 결과 연속형 공변량의 경우 평균자책점과 세이브를 포함하는 모형이 최적으로 나타났고 관심의 대상이 되는 몇 가지 범주형 분석의 결과 동군과 서군, 골든글러브, 다승왕, 그리고 홈경기의 이점이 승부에 영향을 주는 것으로 나타났다. 하지만 이들의 조합은 단순히 연속형 변수만을 포함한 모형이 분석 결과 더 적절한 것으로 고려되어졌다. 제안된 모형은 경기의 승패를 예측하는 데도 유용하게 사용될 수 있다. 한 예로 한국시리즈에서 우승할 확률들의 순서가 2008년도의 결과와 정확히 일치하였다.

Adiponectin Receptor 1 (ADIPOR1) rs1342387 Polymorphism and Risk of Cancer: a Meta-analysis

  • Yu, Li-Xiang;Zhou, Nan-Nan;Liu, Li-Yuan;Wang, Fei;Ma, Zhong-Bing;Li, Jie;Yu, Zhi-Gang
    • Asian Pacific Journal of Cancer Prevention
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    • 제15권18호
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    • pp.7515-7520
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    • 2014
  • Many studies have indicated possible associations between a polymorphism of adiponectin receptor 1 (ADIPOR1) rs1342387 and risk of cancer, but contradictory results have been reported. The main aim of this study was to draw a reliable conclusion about the relationship between the rs1342387 polymorphism and cancer incidence, by conducting a literature search of Pubmed, Embase, Wanfang and Cochrane libraries. Eleven studies including 3, 738 cases and 4, 748 controls were identified in this meta-analysis. The ADIPOR1 rs1342387 polymorphism was associated with risk of colorectal cancer for all genetic comparison models (GG vs AA, OR: 1.44, 95%CI: 1.21-1.70; G carriers vs A carriers, OR: 1.23, 95%CI: 1.11-1.36; dominant model, OR: 1.28, 95%CI: 1.10-1.49 and recessive model, OR: 1.31, 95%CI: 1.12-1.55). Stratified by ethnicity, the rs1342387 polymorphism was significantly associated with risk of colorectal cancer in Asian ancestry for all genetic comparison models (GG vs AA, OR: 1.56, 95%CI: 1.26-1.92; G carriers vs. A carriers OR: 1.30, 95%CI: 1.18-1.43; dominant model OR: 1.31, 95%CI: 1.08-1.60 and recessive model OR: 1.44, 95%CI: 1.26-1.64), but not in Caucasian or mixed (Caucasian mainly) groups. In summary, the ADIPOR1 rs1342387 polymorphism is significantly associated with risk of colorectal cancer among individuals of Asian ancestry.

SCL-90-R을 이용한 화병과 주요우울장애의 비교 (Comparison between Major Depressive Disorder & Hwabyung (Culture Bound Syndrome) using the SCL-90-R)

  • 정선용;박종훈;김상호;황의완;권정혜;김종우
    • 동의신경정신과학회지
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    • 제15권2호
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    • pp.45-51
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    • 2004
  • Hwabyung is a Korean culture bound syndrome and translated as anger syndrome at DSM-IV. And it is caused by the suppression of anger and has characteristics of chest discomfort, burning up as physical symptoms, and mortification, chagrin as psychological symptoms. It is very common in the field of psychiatry in Korea with Major Depressive Disorder (MDD). * Objective : 95 patients with MDD or Hwabyung, who visited the department of psychiatry in Korea University Medical Center or oriental medical hospital of Kyunghee Medical Center from May 2003 to August 2003, were selected for the study to compare between Major Depressive Disorder and Hwabyung. * Methods : The Structured Clinical Interview Schedule for DSM-IV (SCID) and Hwa-Byung Diagnostic Interview Schedule (HBDIS) were conducted for diagnosis. And Symptom Check List-90-Revised (SCL-90-R) was carried out for comparison between MDD and Hwabyung. * Result : Among the 95 patients, MDD group was 23 persons, Hwabyung group was 36 persons, and MDD plus Hwabyung group was 36 persons and it occupied 37.9%. MDD plus Hwabyung group had higher scores than any other groups in the whole dimensions of SCL-90-R. Hwabyung group had higher scores than MDD group in somatization, anxiety, hostility, Global Severity Index(GSI) and positive symptom total (p<.05) of SCL-90-R, but two groups had no difference in obsessive-compulsive, interpersonal-sensitivity, depression, phobic anxiety, paranoid ideation, psychoticism, positive symptom distress index of SCL-90-R. * Conclusion : These result showed that Hwabyung is similar to MDD at the point of depression and psychoticism but more severe at somatization, anxiety and anger than MDD.

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우리나라와 독일 대학 산림과학과 환경교육 교육과정 비교 연구 (A Comparative Study on Environmental Education Curricula in the Forest Sciences of Korean and German Universities)

  • 박미선;김종욱
    • 한국환경교육학회지:환경교육
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    • 제15권2호
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    • pp.49-60
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    • 2002
  • This is a comparative study on environmental education curricula in the forest sciences of korean and german universities. The purpose of this study is to identify the developmental process, structure and content of environmental education(EE) explained by the forest sciences curricula from the two countries and to offer a simultaneous comparison, focusing on the four social variables and seven criteria of comparability in environmental education curricula. For the purpose of this study, the cross-disciplinary approach of George Z. F Bereday was employed. Environmental education curricula of two countries was analysed in the social context through the four phases of comparative procedure; the description, interpretation, juxtaposition and comparison. EE has been taught in the forest sciences of Korea and Germany since the middle 1990s. In forest sciences of two countries, EE was developed in relation to social needs and considered as a form of forest policy. Both korean and german forest sciences curricula include EE for the students to understand the theories and practices of EE as the application of the forest science. In process of EE, the students of two countries develop EE programs. German curricula have more seminars and practices than korean curricula. And various experts participate in education programs. The forest sciences of Korea focus on Environmental Interpretation which raises the quality of visitors' experiences in forest recreation. Contacting with nature(lived experiences) is a important factor in Korean EE. On the other hand, the forest sciences of Germany focus on forest education as a form of public relations and also as a form of EE. In Germany, there are various approaches to forest education; philosophy, ethics, psychology, natural science, forest policy, forest history, education and so on. Forest education includes the multiple levels.

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정신질환자들의 역기능적 태도, 스트레스 대처 방식 및 우울증상 간의 관계 (Relationship among Dysfunctional Attitudes, Stress Coping Strategies and Depressive Symptoms in Psychiatric Patients)

  • 박찬무;서경란;이민규
    • 정신신체의학
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    • 제5권1호
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    • pp.31-42
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    • 1997
  • This study was aimed to investigate dysfunctional attitudes, stress coping strategies and depressive symptoms in psychiatric patients. The subjects of this study consisted of 210 patients(138 schizophrenic patients, 29 depression patients, 43 alcohol dependence patients) according to DSM-IV criteria. Futhermore, the instruments were K-BDI(Beck Depression Inventory-Korean version), DAS(Dysfunctional Attitude Scale) and multidimensional coping strategy scale. The results were the following. 1) There were statistically significant correlations between depressive symptoms and dysfunctional attitudes in psychiatric patients. 2) In terms of coping strategies, there were positive correlations between depressive symptoms and focus on and venting emotions, accommodation, active forgetting, self-criticism, positive comparison, fatalism, passive withdrawal. Whereas, there was significant negative correlation between depressive symptom and active coping. 3) In terms of coping strategies, there were significant correlations between dysfunctional attitudes and focus on and venting emotions, active forgetting, self-criticism, positive comparison, fatalism, passive withdrawal. 4) Depression groups reported significantly higher BDI scores than schizophrenia groups. 5) In depression groups, DAS scores were significantly higher than those in schizophrenia groups. 6) In terms of coping strategies according to diagnosis, there were significant differences in venting emotions, active forgetting and self-criticism. As for venting emotions, alcoholic groups were scored significantly higher than schizophrenic groups. As for active forgetting, depression groups were scored significantly higher than schizophrenic groups. In self-criticism, depression groups and alcohol dependence groups reported significantly higher scores than schizophrenic groups.

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성적 가해자에서 MMPI 특성 (MMPI Characteristics of the Sexual Offender)

  • 김현식;임명호;도진아;이재우;안진형;이태준;백기청
    • 대한불안의학회지
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    • 제8권1호
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    • pp.16-21
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    • 2012
  • Objectives : The current study investigated the personality characteristics of the sexual offender using the Minnesota Multiphasic Personality Inventory (MMPI) test commonly used in clinical medicine. Methods : 30 sexual offenders (30 male) completed the Korean version of the MMPI. 20 of the 30 sexual offenders were patients with paraphilia. The sexual offenders had been admitted to the Institute of Forensic Psychiatry Ministry of Justice, Gongju, for sexual violence. Results : The MMPI scores of the sexual offenders were significantly higher on the psychopathic deviate (Pd), masculinity-feminity (Mf), paranoia (Pa), psychasthenia (Pt), schizophrenia (Sc) than the comparison group. And The MMPI scores of the sexual offenders had higher values for hypochondriasis (Hs), depression (D), hysteria (Hy), hypomania (Ma), social introversion (Si) than the comparison group, but were not significantly higher. Conclusion : Sexual offenders may be antisocial, paranoid, schizoid or psychasthenic. They seem to have psychotic psychopathology rather than neurotic psychopathology. These results suggested that the psychopatholgy of sexual offenders may be different to the control group.

무조건적 자기수용 증진 프로그램의 개발과 적용 (Designing and Application of the Unconditional Self-Acceptance Development Program)

  • 김사라형선
    • 가정과삶의질연구
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    • 제23권5호
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    • pp.161-170
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    • 2005
  • The purpose of this study was to devise an Unconditional Self-Acceptance Development Program and examine the efficacy of the program on alleviating children's depression and improving psychological wellbeing. In order to test the efficacy of the developed program, Multidimensional Perfectionism Scale (MPS: Hewitt & Flett, 1991), Unconditional Self-Acceptance Questionnaire (USAQ; Chamberalain & Haaga, 2001), Children's Depression Inventory (CDI; Kovacs & Beck, 1977), and Psychological Well-Being Scale(PWBS: Seng Hee Lee, 1999) were used for pre- and post tests. The test results were analyzed using t-tests. Twelve elementary school students suffering from depression participated in eight sessions of the Unconditional Self-Acceptance Development Program, and then were compared with 13 children in the control group who did not receive the treatment. The result was as follows: the treatment group showed statistically significant improvement in unconditional self- acceptance, alleviated level of depression, and increased psychological wellbeing, in comparison with the control group. The findings of this study suggest that unconditional self-acceptance development program should be adopted as a new therapy program for children's depression and psychological wellbeing.

AHP 기법의 적용효과및 한계점에 관한 연구 -MIS 성공요인평가를 위한 3가지 통계기법 비교중심- (Application effect and limitation of AHP as a research methodology -A comparison of 3 statistical technique for evaluating MIS success factor-)

  • 윤재곤
    • 한국경영과학회지
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    • 제21권3호
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    • pp.109-125
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    • 1996
  • Biases and errors in the human being's reasoning process have been studied continuously by the researchers, especially psychlogists and social scientists. These bias phenomenon is classified on the basis of the origin, i. e. motivation and cognition. Furthermore the necessity of research on the bias in the management and management information system areas in increased more and more recently, which have their academic backgrounds in the psychology and social science. The biased information stream is transformed into the systematic error due to the motivation and cognitive bias of human-being, then its resulting phenomena are as follows; 1. the availability of salient information 2. preconceived ideas or theories about peoples and event 3. anchoring and perseverence phenomena. In order to reduce the information errors, Satty suggested the Analytic Hierarchy Process (AHP) that is the subject of this paper and that is widely used for evaluation of complex decision making alternatives. THerefore this paper studies AHP's effects and its limitations in applying to the management area. Thus this paper compared the performances of the 3 models : 1 the traditional additive regression model. 2 regression model using the factor score, and 3 the regression model with AHP. As a result, 3 models produce the different outcomes.

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성격 강점이 한우경영인들의 심리특성과 직업의식에 미치는 영향: 경남과 경북지역을 중심으로 (Effects of Character Strengths on Psychological Characteristics and Work Ethics of Hanwoo Managers: Gyeongnam and Gyeongbuk Areas)

  • 백유미;최인학
    • 한국환경과학회지
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    • 제22권6호
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    • pp.779-785
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    • 2013
  • To examine the psychological characteristics and work ethics of Hanwoo managers, we selected 26 of the 50 managers who took part in this study to avoid unreliable response and non-description from the questionnaire. The core results of this study were the following: First, cronbach's ${\alpha}$ reliability with highest domain in this study were obtained from character strengths (.938), followed by job satisfaction (.841), internal evaluation (.799), and external evaluation (.739). Second, for perception and attitude of Hanwoo management, the correlation between job satisfaction and internal evaluation (P<0.05) was observed. Management satisfaction showed higher for intermediate group and subgroup and lower satisfaction for the top group. Third, there were statistical differences (P<0.05) in ten character strengths (curiosity, judgment, creativity, social intelligence, wisdom, honesty, optimism, responsibility, humor, and passion) according to group satisfaction. Ten character strengths were lower in creativity (7.14) and higher in responsibility (8.57) in comparison with other items for the top group. In conclusion, these results suggest that character strengths are beneficial to improve Hanwoo management on psychological characteristics and work ethics of managers.