• Title/Summary/Keyword: post-hoc test

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Effects of Metamemory and Mnemonic Strategy Training on Children's Performance (아동의 상위기억과 책략훈련에 관한 연구)

  • Chung, Hyun Joo;Lee, Young
    • Korean Journal of Child Studies
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    • v.12 no.1
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    • pp.21-37
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    • 1991
  • The present research studied the effectiveness of specific strategy training in memory awareness on children's memory performance. The subjects were 60 children, 30 six-year-olds and 30 eight-year-olds. Free recall scores and use of a rehearsal strategy (exposure durations) based on Belmont & Butterfield (1971) were used to measure children's performance in three memory tasks. All subjects were randomly assigned to one of three experimental groups: the control group with no training, the chunking and rehearsal strategy training group, and the chunking and rehearsal strategy training combined with memory awareness strategy. The data were analyzed with two-way ANOVA, three-way ANOVA with repeated measures, and Student-Newman-Keuls post hoc test. There were significant differences among the three groups both in the free recall score and in the use of the rehearsal strategy. The mnemonic strategic training with memory awareness strategy was the most effective on both free recall and use of rehearsal strategy. The effects of the mnemonic strategy training with memory awareness strategy were more effective for the 8-year-olds than the 6-year-olds.

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The Leisure Constraint and Leisure Life Satisfaction of the Institutionalized Elderly in Seoul - Focusing on the Free Institutionalized Elderly - (서울시 시설거주 노인의 여가프로그램제약정도와 여가생활만족도 - 무료양로시설을 중심으로 -)

  • Park Mee Sok
    • Journal of the Korean Home Economics Association
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    • v.43 no.4 s.206
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    • pp.203-223
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    • 2005
  • This study investigated the leisure constraints and leisure life satisfaction of the institutional elderly. The respondents were 302 elderly people residing in 5 free institutionalized elderly homes in Seoul. The data were analyzed by frequency analysis, factor analysis, One-way ANOVA, Duncan's post hoc test and regression analysis using SPSS WIN 12.0 program. Exploratory factor analysis revealed that the 10 items in the proposed scale could be grouped into four factors of constraint on leisure:'physical constraint','psychological constraint','interpersonal constraint', and 'structural constraint 'There were differences in leisure constraints according to sex, age, education degree, interaction with facility colleagues, and interaction with facility staff. There were differences in leisure life satisfaction according to sex, age, having religion or not, interaction with facility colleagues, interaction with facility staff and leisure constraints. Regression analysis results indicated that the main effective factors of leisure life satisfaction were leisure constraints.

A Study on the Leisure Time of the Korean Elderly (한국 노인의 여가활동시간에 관한 연구)

  • 박미석;이유리
    • Journal of Families and Better Life
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    • v.21 no.1
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    • pp.37-48
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    • 2003
  • The major purpose of this study is to examine how korean elderly people spend their leisure time in a day In order to do this, we analysed the time dairy which were collected through the national investigation made by Korea National Statistical Office in 1999 and executed the frequency analysis, the One-way ANOVA and the Duncan's post hoc test. Major findings are as follows; First, Korean elderly people spent their leisure time passively and negatively Especially, they spent their most leisure time watching TV. Second, Those who were male elderly people, had their spouses and their own cars, and lived in an urban area etc, spend their leisure time executing positive leisure activity such as self-development activity and sports activity.

The Influences of Perceived Adequacy Resource and Locus of Control on the Stress from the Family Resource Management in Housewives (가정자원적정도지각과 통제소재가 주부의 가정자원관리 스트레스에 미치는 영향)

  • 정서린
    • Journal of Families and Better Life
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    • v.15 no.2
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    • pp.141-154
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    • 1997
  • The purpose of this study was to investigate the influence of perceived adequacy resource(PAR) and locus of control on the stress from the family resources management in housewives. The subjects of this study were 474 married women who lived in apartment in Taegu, . A questionaire was used as survey method. Factor analysis and MANOVA were employed for data analysis and Scheffe test for post-hoc analysis, . The main findings were ; First the effect of PAR on the degree of the stress from the family resources management was not different according to locus of control. Second the stress from the family resource management was found to be significantly different according to PAR.

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Statistically Proper Multiple Range Tests for a Within Subject Factor in a Repeated Measures Design

  • Park, Cheol-Yong;Park, Sang-Bum
    • Journal of the Korean Data and Information Science Society
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    • v.18 no.2
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    • pp.525-534
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    • 2007
  • It is a common practice in many research areas that multiple range tests for a between subject factor such as Tukey are applied to a within subject factor in a repeated measures design. Tukey procedure, however, sometimes detects no pairs with different means even when the hypothesis of all equal level means is rejected. This study attempts to provide a rationale for the proposition that Tukey is inappropriate post hoc procedure for a within subject factor in which the observations are correlated. We introduce two multiple range tests, Bonferroni and Scheffe, for a within subject factor and show that Bonferroni is more appropriate than Scheffe for pairwise multiple comparisons. Subsequent simulation study indicates that Tukey has significantly less power than Bonferroni in detecting actual difference between means of some pairs when the observations of a within subject factor are highly correlated.

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A Study on the Realities and Activation of Community Participation of Young Farmers (영농청소년의 지역사회참여실태 및 활성화 방안)

  • Lee, Chae-Shik;Park, Eun-Shik
    • Journal of Agricultural Extension & Community Development
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    • v.14 no.2
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    • pp.395-415
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    • 2007
  • The purposes of this study were to investigate the realities of community participation of young farmers and to suggest measures to activate community participation. The data were collected from 234 young farmers from rural Korea. With SPSS 13.0 program for Windows, Frequency, t-test, ANOVA, LSD for post-hoc interpretation and Factor Analysis were employed to analyze the data with statistical significance level of .05. The main results of the study and suggestions were as follows: 1) Young farmers were more likely to participate in watching television on community, discussion with others and internet search for community, while, rural youths were less likely to participate in contacting government and parliament. 2) Difficulties of community participations of young farmers were lack of time and insufficient information about participatory activities. The study suggested that young farmers should get more opportunities to participate in diverse types of active opportunities and practical information.

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The Impression Formation of Man's Body Revealing Casual Clothes by Male and Female University Student (신체노출을 달리한 남성 캐주얼 복장에 대한 남.녀대학생의 인상형성)

  • 김인숙;신소진
    • Journal of the Korean Society of Clothing and Textiles
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    • v.18 no.4
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    • pp.501-514
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    • 1994
  • The purpose of this study was to identify the constructing factors of impression formation on man's body revealing casual clothes by university students, and to investigate the effect of revealing clothing styles and perceiver's gender on each factors of impression. The stimuli consisted of 12 color photogrphs including various styles of body revealing casual tops and bottoms; subject consisted of 310 male and female university student; subject observed 2 photographs each, ramdomly chosen from a pool of 12 and answered 37 semantic differention questions. Statistics applied for analysis were Factor Analysis, ANOVA and post hoc test. Results were; 1. Important factors constructing the impresstion of a male dressed in body revealing casual clothes were modesty, sexual stimulation and individuality 2. The styles of the body exposure and perceiver's gender had partial significant influence on impression formation.

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Comparison of Post-hoc among Petty Merchants of Traditional Markets

  • Shin, Hyun Gyu
    • Korean Journal of Clinical Laboratory Science
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    • v.46 no.4
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    • pp.124-130
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    • 2014
  • The aim of this study undertook to ascertain the health levels and risk among petty merchants at some traditional markets by way of physical examination and laboratory tests. Data was collected through physical examination and laboratory tests on blood pressure, glucose, cholesterol, triglyceride, LDL cholesterol, and HDL cholesterol. The data was analyzed by Frequency analysis, T-test, One-Way ANOVA using the PASW statistics 18.0 program. By blood pressure on sex, male ($1.89{\pm}0.6$), female ($1.48{\pm}0.6$) appeared (p<0.001). Male levels were higher than in female levels. Additionally TG appeared male levels ($193.4{\pm}129.4$), female levels ($142.7{\pm}80.6$). Male levels were higher than in female levels (p<0.006). By blood pressure as the age increased in more than 70 (2.17) exhibited a statistically significant difference. These merchants did not practice health behaviors nor take institutional health management benefit. Therefore governmental level community based health management services are recommended for them.

The Influences of Family Life Cycle Stage and Perception of Housework's Value on Perceived Time Pressure and Role Conflict in Housewife-teachers (교직주부에 있어서 가족생활주기와 가사노동가치인식이 시간제약지각과 역할갈등에 미치는 영향)

  • 장윤옥
    • Journal of the Korean Home Economics Association
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    • v.30 no.3
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    • pp.325-345
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    • 1992
  • The purpose of this study was to investigated the imfluences of family life cycle stages and perception of housework's value on perceived time pressure and role conflict in housewife-teachers. The subjects of this study were 329 married women teachers that teach in junior or senior high schools in Taegu. A questionaire was used as the survey method and for the method of data analysis, factor analysis, MANOVA, and Scheff test as a post-hoc analysis. The major findings were as follows: 1) There were significant interaction effects of family life cycle stages and perception of housework's value on perceived time pressure and role conflict. 2) The main effect for family life cycle stages was significant. 3) Followup univariate F-tests revealed significant mean differences for marital, parental and homemaker's role conflict.

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A Research on the Service Environment Evaluation Elements for Development of the Silver Town (실버타운 개발을 위한 서비스환경 평가요인에 관한 연구)

  • Ha, Jeung-Soon;Kwak, Jae-Yong
    • Journal of the Korean housing association
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    • v.18 no.5
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    • pp.143-150
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    • 2007
  • The purpose of this research is to example the general trend of the service environment evaluation of the silver town and classify based on the service environment evaluation to suggest a effective method and alternatives fur development companies. The survey population of this study focused on 40s and 50s' middle aged both genders living in the Seoul and national capital region, we used random sampling method. The analytical methods used in this study were frequency, mean, standard deviation, factor analysis, Chi-Squae analysis, ANOVA, cluster Analysis, post-hoc estimation (Duncan test), To verify the reliability of each measure, Cronbach's alpha coefficient was used. As a result of classifying the environment evaluation elements, it was classified into 5 groups for the differentiating strategy on each group. The groups are: life support service type, medical and health support service type, cultural support service type, indifference type, and food support service type.