• 제목/요약/키워드: Independent sample t-test

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남녀 아동의 또래괴롭힘과 관련된 변인들 -어머니의 양육행동과 아동의 자아존중감 (Correlates of Peer Victimization in Boys and Girls - Maternal Parenting and Children's Self-Esteem)

  • 도현심;김선미
    • 가정과삶의질연구
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    • 제24권4호
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    • pp.117-126
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    • 2006
  • This study examined the relations of maternal parenting and children's self-esteem to peer victimization as well as the gender differences in peer victimization. A sample of 494 5th- and 6th-grade children in Pusan answered three kinds of questionnaires regarding maternal parenting, children's self-esteem, and peer victimization. Peer victimization consisted of two constructs, bullying and victimization by pun. Data were analyzed by independent samples t-test and correlations. Boys showed more overt bullying and victimization by peers than girls, but relational peer victimization didn't vary as a function of the gender. Overall, the more boys and girls perceived their mothers as rejective/restricted, protective, and physically abusive, the more they were bullied and victimized. Both boys and girls were bullied and victimized by their peers when they showed lower self-esteem. Especially self-esteem was more highly correlated with victimization by peers than bullying.

방사선사의 건강행위 실천과 육체적$\cdot$사회 심리적 상태와의 관련성 연구 (A Study on Relationship between Health Behaviors Practice and Physical$\cdot$Social and Psychological States Radiological Technologists)

  • 정홍량;손부순
    • 환경위생공학
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    • 제19권4호
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    • pp.48-60
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    • 2004
  • This study is aimed at examining the relationship between health behaviors practices and physical and psychological stresses of radiological technologists who are working at general hospitals across the country. For this purpose, a survey was conducted to 890 subjects by means of questionnaires from the middle of July to the end of August 2003, which resulted in the following outcomes: 1. From the technical and statistical analysis into the physical and psychological states, the item 'I feel miserable and dejected' scored the highest points of (3.91), implying that most subjects got heavily stressed, while the item 'Life is worth living' recorded (2.59), representing that only a few of them got less stressed. 2. With regard to an analysis of variance depending on their regular exercise, a significant difference appeared in 7 items(Pl, P2, P5, P6, P12, P17, and Pl8)(P<0.05). 3. Out of analysis into such variance as smoking, significant results were found in the items 'I become uncomfortable or disturbed at night' and 'I can solve my own problems'(P<0.05), while no significant difference was confirmed in other items regardless smoking. 4. From the T-test conducted to the independent sample depending on the drive under the influence, a significant difference was shown only in the item 'I feel very exhausted, even eating is a labo'( P<0.05). 5. The T-test with the independent sample of drinking coffee, the item 'I am satisfied with the method and the procedure of things I do' turned out to be significant( P<0.05) while no particular difference was confirmed in other items. In conclusion, it was revealed from the study that the physical and psychological states and health-related practices of radiological technologists seemed to be more affected by regular exercise than by smoking or drinking wine or coffee, a result confirming that the health-related acts are closely associated with the socio-psychological stresses. It is, therefore, strongly suggested that the practice of health-related acts to properly control stress will contribute to promoting health and pre venting disease of radiological technologists.

초등수학영재와 일반학생의 정서지능과 창의적 성향 비교 (Comparative Study between Gifted Math Elementary Students and Non-Gifted Students in Emotional Intelligence and Creative Nature)

  • 이은희;류성림
    • 대한수학교육학회지:학교수학
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    • 제16권1호
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    • pp.181-199
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    • 2014
  • 본 연구의 목적은 초등수학영재와 일반학생 사이의 정서지능과 창의적 성향을 비교분석 함으로써 초등수학영재의 특성을 이해하며, 초등수학영재와 일반학생의 창의성 교육에 도움을 주는 것이다. 연구 대상은 D광역시와 K도에 소재한 초등학교 영재학급의 4, 5, 6학년 학생 102명과 같은 지역 초등학교의 일반학생 132명으로 총 234명이다. 본 연구의 결과는 다음과 같다. 첫째, 초등수학영재와 일반학생의 정서지능의 평균을 비교한 결과, 모든 영역에서 초등수학영재가 일반학생보다 더 높은 정서지능을 보이고 있다. 둘째, 초등수학영재와 일반학생의 창의적 성향을 비교한 결과, 초등수학영재가 일반학생 보다 창의적 성향이 높게 나타났다. 셋째, 초등수학영재와 일반학생의 정서지능과 창의적 성향의 하위 요소 간 상관관계를 분석한 결과, 초등수학영재와 일반학생 두 집단 모두 정서지능과 창의적 성향의 하위요소가 서로 정적인 상관관계를 형성하고 있는 것으로 나타났다. 이것은 초등수학영재와 일반학생 모두 정서지능이 창의적 성향에 영향을 미치며, 이를 통해 창의성을 발현하기 위해서는 정서적인 요소를 반드시 고려해야 한다는 것을 알 수 있었다.

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터널안전에 대한 인적위험 요소와 대피행동 간의 관계분석 (Analysis of the Relationship between Human Risk Factors and Evacuation Behavior for Tunnel Safety)

  • 백충현;박세만;최병정
    • 한국산학기술학회논문지
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    • 제20권7호
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    • pp.535-546
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    • 2019
  • 본 연구는 터널 내 안전에 대한 인적위험 요소와 대피행동 단계 간의 관계분석을 위해 실시되었다. 따라서 본 연구는 터널을 이용하는 운전자로서 터널 환경을 이해하는 141명을 대상자로 하여 인적위험 요소와 대피행동에 대하여 터널 안전을 위해 안전시설물과 안전행동의 최적화된 상호작용을 이끌어 내기 위해 구조화된 설문을 통하여 관계 조사연구를 진행하였다. 설문조사 기간은 2018년 6월 24일부터 9월 28일까지 진행하였다. 자료 분석방법은 빈도분석, 다중회귀분석(Multiple Regression Analysis), Independent Sample t-test를 실시하였다. 연구결과 인적위험 요소와 대피행동 주요 변인간의 상관관계에 있어서 대피단계 1, 2, 3 가속화와 지연의 관계는 모두 상관관계가 있었으며, 인적위험 요소는 부분적으로 상관관계가 나타났다. 다음으로 다중회귀분석을 이용해 인적위험 요소와 대피행동 간의 영향관계에 영향을 미치는 요인으로 법규준수의지(${\beta}=0.188$, p=0.034)와 터널 내 정보인지(${\beta}=0.220$, p=0.009)로 나타나, 인적위험 요소가 대피행동 3 가속화에 미치는 영향력에 대한 12%의 설명력을 나타냈다. 본 연구에서 인적위험 요소와 대피행동 간의 중요한 변인은 법규준수와 터널 내 정보인지임을 확인하였다. 따라서 터널 내 환경과 상호작용하는 요소의 연구가 필요하다.

간호대학생의 회복 탄력성과 성격유형이 전공만족도에 미치는 영향 (The Effects of Resilience and Personality Types on Major Satisfaction of Nursing Students)

  • 이재겸;김원종
    • 한국산학기술학회논문지
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    • 제22권6호
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    • pp.100-107
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    • 2021
  • 본 연구는 간호대학생의 회복 탄력성과 성격유형이 전공만족도에 미치는 영향을 알아보기 위한 서술적 조사연구이다. 본 연구대상은 D광역시에 소재하고 있는 4년제 2개 대학에 재학 중인 간호학과 학생들로 하였고, 자료 수집은 2020년 9월 8일부터 10월 6일까지 실시되었다. 자료 분석은 SPSS/WIN 26.0 program을 이용하였으며, 빈도와 백분율, 평균과 표준편차, Pearson;s correlation, Independent sample t-test, One-way ANOVA, Multiple regression을 이용하였다. 본 연구 결과 간호대학생의 회복 탄력성은 평균 3.50점(5점 만점), 성격 유형은 평균 2.28점(4점 만점), 전공만족도는 평균 3.12점(5점 만점)으로 나타났으며, 총 258명 중 A형 성격유형은 122명, B형 성격유형은 136명으로 나타났다. 간호대학생의 회복 탄력성과 전공만족도는 양의 상관관계가 있는 것으로 나타났으며, 이는 회복 탄력성이 높을수록 전공 만족도가 높아짐을 알 수 있었다. 간호대학생의 전공만족도는 A형 성격유형에서 대학생활 만족도, 대인 관계에 유의한 영향요인으로 나타났으며 46.2%의 설명력을 보였다. B형 성격유형에서는 학년과 대인관계에서 유의한 영향 요인으로 나타났으며 42.5%의 설명력을 보였다. 이상의 연구 결과를 보면 전공에 대한 만족도를 고취시키기 위해 대학 생활에서 대인관계를 개선시키고 회복 탄력성을 높일 수 있는 대학지원 프로그램 개발이 요구된다고 생각된다.

인터넷 쇼핑몰 사이트에서의 정보성과 소비자 오도가능성 - 온라인 마켓 플레이스와 인터넷 종합쇼핑몰의 비교 - (Informativeness and Consumer Misleading Potentialities on the Internet Shopping Mall Sites -The Study of Comparison between On-line Market Place and Integrated Internet Stores-)

  • 김소라
    • 가정과삶의질연구
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    • 제26권1호
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    • pp.15-29
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    • 2008
  • The study examined the characteristics of internet shopping mall sites including on-line market places and integrated internet stores from a perspective of consumer protection. Specifically, the study investigated 1) whether sufficient information is provided on the internet shopping mall sites, 2) whether shopping mall sites abide by internet advertising principles, and 3) specific examples of consumer misleading potentialities from internet shopping sites. Further, on-line market places and integrated internet stores were compared based on their informativeness and potential consumer misleading factors. Total 50 shopping mall sites were analyzed for examining the types of information provided and consumer misleading factors. To verify study questions, descriptive statistics were used. For comparison between on-line market places and integrated internet stores, Chi-square test and independent-sample t-test were employed. The results of this study were as the following: First, not a few of the internet shopping mall sites did not provided important information such as safety and warrantees. Second, important disclosures were not noticeable on the web pages and distracting factors were frequently used. Third, integrated internet stores were desirable compared to on-line marketplaces based on informativeness and consumer misleading potentialities. As the result of this study, internet shopping malls need to advised to provide sufficient information and reduce potential misleading factors.

갈등해결전략과 정서지능에 의한 아동의 또래지위 판별 (Discriminant Analysis of Children's Peer Status based on their Conflict-Resolving Strategies and Emotional Intelligence)

  • 정혜영;김지현;이경화
    • 수산해양교육연구
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    • 제23권2호
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    • pp.290-301
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    • 2011
  • The purposes of this study were to test differences in conflict-resolving strategies and emotional intelligence based on children's peer status, and to verify the discriminance of conflict-resolving strategies and emotional intelligence for peer status. 58 popular children and 52 rejected children from 4 elementary school were selected, and the data were analyzed with independent sample t-test and discriminant analysis. The research findings are as follows: First, negotiation- and cooperation-strategies (sub-factors of conflict-resolving strategy) and emotional intelligence showed statistically significant differences between popular children and rejected children, while other sub-factors of conflict-resolving strategy and sub-factors of emotional intelligence showed indifference between them. Second, negotiation- and cooperation-strategies among 4 sub-factors of conflict-resolving strategy and 5 sub-factors of emotional intelligence were the most discriminant predictors for children's peer status. The results suggest systematic teacher training and program for the rejected children's improvement of negotiation- and cooperation-strategies in their peer relations.

The Effect of College Sport Club Participants Ego-Resilience on College Adjustment

  • CHOI, Jae Hoon;LEE, Dong Gun;MOON, Hwang Woon
    • Journal of Sport and Applied Science
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    • 제4권3호
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    • pp.11-22
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    • 2020
  • Purpose: The purpose of this study is to analyze the effect of college sport club participants' ego-resilience on the college adjustment. Research design, data, and methodology: To accomplish the purpose, 360 participants were sampled by means stratified cluster random sampling method. Only 317 questionnaires were statistically processed, while 43 questionnaires were excluded because their respondents failed to complete instrument and judged insincere in filling out questionnaire. To analyze the data collected, statistical techniques, such as descriptive statistics, reliability analysis, independent-sample t-test, and one-way ANOVA, multiple regression analysis were used, and as for difference verification between individual groups in relation to significant results, Duncan's multiple range was conducted. Results: The following results have been drawn out via hypothesis test. First. the background variable of the college sport club participants of was proved to affect the degree of their ego-resilience on the college adjustment. Specifically, their period of participation, frequency of participation and expenses made a statistically meaningful. Second, the college sport club participants of ego-resilience were proved to affect the college adjustment. Academic adjustment, social adjustment, personal-emotional adjustment and institutional attachment made a statistically meaning-full difference. Conclusions: The findings indicate the function of sport club participants' ego-resilience in assisting their adjustment.

의사소통능력과 갈등해결전략에 따른 인기아와 배척아 판별 (Discriminant Analysis of Popular and Rejected Children Based on Their Communicative Competence and Conflict-Resolving Strategies)

  • 이경화;정혜영
    • 아동학회지
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    • 제32권5호
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    • pp.121-134
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    • 2011
  • The purposes of this study were to test the differences in communicative competence and conflict-resolving strategies between both popular and rejected children, and to thereby verify the discriminance of communicative competence and conflict-resolving strategies for both types of children. 52 popular children and 41 rejected children from among a pool of 202 6th grade elementary students were selected, and the data were analyzed by means of independent sample t-test and discriminant analysis. The research findings are as follows : First, listen up (sub-factors of perceiving), self-presentation, planning, and coding revealed statistically significant differences between the popular and the rejected children. Second, only negotiation and cooperation strategies revealed any statistically significant differences between the popular and the rejected children, while other sub-factors of conflict-resolving strategies indicated broad indifference between them. Third, it was only the factor of planning among 5 factors of communicative competence and 4 factors within conflict-resolving strategies which indicated that it was the most discriminant predictor between the popular and the rejected children. These results suggest that a comprehensive program is needed to improve the communicative competence and conflict-resolving strategies of rejected children.

Smartphone Use Patterns of Smartphone-dependent Children

  • Park, Jeong Hye
    • Child Health Nursing Research
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    • 제26권1호
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    • pp.47-54
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    • 2020
  • Purpose: The purpose of this study was to identify the smartphone use patterns of smartphone-dependent children. Methods: The study design was a cross-sectional descriptive study. The data were derived from the 2017 survey on smartphone over-dependence conducted by the Ministry of Science and ICT and the National Information Society Agency. The study sample was 595 elementary school students identified as being smartphone-dependent. The data were analyzed by frequency, percentage, mean, standard deviation, the independent t-test, the x2 test, the Pearson correlation coefficient, and multiple regression analysis. Results: The frequency of smartphone use was the factor strongly associated with more severe smartphone dependence in participants. Games were the most commonly used application type among participants, regardless of their degree of dependence. More severe smartphone dependence was associated with greater use of applications such as learning and television/video. Conclusion: As smartphone dependence becomes more severe, children tend to use their smartphones more frequently and to use applications that involve solitary play for the purposes of entertainment and pleasure. The findings suggest that the parents should attentively monitor their children's smartphone use patterns and provide consistent discipline in a way that ensures appropriate smartphone use.