• Title/Summary/Keyword: linear cohesion

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Relationship between Marital Cohesion : Adaptability and Communication (부부의 응집 및 적응과 의사소통의 관계 : 순환 모델의 곡선성 대 선형성)

  • 김득성
    • Journal of Families and Better Life
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    • v.11 no.2
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    • pp.30-39
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    • 1993
  • This study examined the relationship between marital cohesion adaptability and marital communication and especially tested the linear versus curvilinear hypothese with Circumplex Model. The subjects were 142 couples living in Pusan./ The data were analyzed using frequency one-way ANOVA and Pearson's correlation coefficient The major finding of this study were as follows: The relationship between the dimensions of cohesion adaptability and communica-tion was linear than curvilinear. High cohesion and high adaptability spouses were more effective communication than low cohesion and low adaptability.

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The Effect of Individual and Team Characteristics on Knowledge Creation : An Analysis by Hierarchical Linear Model (HLM) (개인과 집단의 특성이 지식창출에 미치는 영향)

  • Kang, So-Ra;Kim, Min-Sun
    • Journal of Information Technology Applications and Management
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    • v.17 no.4
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    • pp.19-38
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    • 2010
  • This paper investigates the effect of stress on knowledge creation. The goal stress of resource inadequacy and job stress had negative influences on knowledge creation. However, the cohesion and mastery climate of team had positive influence on knowledge creation. Therefore this paper verifies the moderate role of the cohesion and mastery climate of team on the relationship between stress and knowledge creation. The model developed was tested using data collected from knowledge based industry with 375 members in 69 teams in 12 different firms. A Hierarchical Linear Model (HLM) was used to test the hypotheses generated from the model. Results show that job stress had a negative influence on knowledge creation as we expected but the goal stress didn't. The mastery climate of team affected knowledge creation positively and moderated the relationship between the goal stress and knowledge creation. Furthermore, the team cohesion had a positive influence on knowledge creation. The study provided some implications that practitioners should consider the stress when they design jobs for team members and suggest them the way to manage their job stress when they work.

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A Study on the relation among Family Cohesion and Adaptability Authority patterns and Sex-role attitudes -The case of married women in Pusan- (가족의 응집력 및 적응력과 권위유형, 성역할 태도와의 관계연구 -부산시 주부를 중심으로-)

  • 안선영
    • Journal of the Korean Home Economics Association
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    • v.32 no.2
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    • pp.79-92
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    • 1994
  • The objectives of this study were to examine whether there were differences in family cohesion and adaptability perceived by married women when socio-demographic variables authority patterns and sex-role attitudes changed. Dividing the family system type into two parts by the levels of cohesion and adaptability then collected data were examined to test curviliner and linear hypothesis. The subjects were 542 married women living in Pusan. The guestionnaires included FACES III Authority Pattern and Sex-role attitude scales. The data were analyzed with statistical methods such as Frequency Distribution Percentile Mean T-test and X2-test. The major findings were as follows: 1) The levels of family cohesion and family adaptability perceived by married women were high. 2) There were no significant statistical differences in the levels of socio-demographic variables Authority pattern Sex-role attitude among the groups of family system type I based on the curvilinear hypothesis but significant statistical differences were found in preferred variables among the groups of family system type II based on the linear hypothesis. 3) Among the socio-demographic variables family type religion and husband's educational level were significantly correlated with the groups of family system type II,. The percentiles of HH(the levels of cohesion and adaptability were high) families were high when the married women's sex-role attitudes leaned toward modern and authority patterns were husband-dominant.

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Estimation model of shear strength of soil layer using linear regression analysis (선형회귀분석에 의한 토층의 전단강도 산정모델)

  • Lee, Moon-Se;Kim, Kyeong-Su
    • Proceedings of the Korean Geotechical Society Conference
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    • 2009.09a
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    • pp.1065-1078
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    • 2009
  • The shear strength has been managed as an important factor in soil mechanics. The shear strength estimation model was developed to evaluate the shear strength using only a few soil properties by the linear regression analysis model which is one of the statistical methods. The shear strength is divided into two part; one is the internal friction angle ($\Phi$) and the other is the cohesion (c). Therefore, some valid soil factors among the results of soil tests are selected through the correlation analysis using SPSS and then the model are formulated by the linear regression analysis based on the relationship between factors. Also, the developed model is compared with the result of direct shear test to prove the rationality of model. As the results of analysis about relationship between soil properties and shear strength, the internal friction angle is highly influenced by the void ratio and the dry unit weight and the cohesion is mainly influenced by the void ratio, the dry unit weight and the plastic index. Meanwhile, the shear strength estimated by the developed model is similar with that of the direct shear test. Therefore, the developed model may be used to estimate the shear strength of soils in the same condition of study area.

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A Study of Family Adaptability and Cohesion Evaluation Scale II (가족의 응집 및 적응 척도에 관한 연구 II)

  • 김수연
    • Journal of the Korean Home Economics Association
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    • v.35 no.6
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    • pp.205-219
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    • 1997
  • FACES II & III did not capture high extremes of Cohesion and Adaptability dimension, and were linear rather than curvilinear measure. The purpose of this study was to examine reliability and validity of revised FACES using by FACES II,III,IV. Factor analysis showed that Cohesion and Adaptability dimension consisted each 3 factors(disengaged, connected, enmeshed / rigid, flexible, chaotic). Extremes on each dimension conceptually were opposite and they were uncorrelated with each other. Revised FACES effectively predicted family function. Reliability coefficients of subscales ranged form .68~.82. Revised FACES had good internal consistency, and construct and criterion related validity.

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Pullout capacity of shallow inclined anchor in anisotropic and nonhomogeneous undrained clay

  • Bhattacharya, Paramita
    • Geomechanics and Engineering
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    • v.13 no.5
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    • pp.825-844
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    • 2017
  • This study aimed to find out the pullout capacity of inclined strip anchor plate embedded in anisotropic and nonhomogeneous fully saturated cohesive soil in undrained condition. The ultimate pullout load has been found out by using numerical lower bound finite element analysis with linear programming. The undrained pullout capacity of anchor plate of width B is determined for different embedment ratios (H/B) varying from 3 to 7 and various inclination of anchor plates ranging from $0^{\circ}$ to $90^{\circ}$ with an interval of $15^{\circ}$. In case of anisotropic fully saturated clay the variation of cohesion with direction has been considered by varying the ratio of the cohesion along vertical direction ($c_v$) to the cohesion along horizontal direction ($c_h$). In case of nonhomogeneous clay the cohesion of the undrained clay has been considered to be increased with depth below ground surface keeping $c_v/c_h=1$. The results are presented in terms of pullout capacity factor ($F_{c0}=p_u/c_H$) where $p_u$ is the ultimate pullout stress along the anchor plate at failure and $c_H$ is the cohesion in horizontal direction at the level of the middle point of the anchor plate. It is observed that the pullout capacity factor increases with an increase in anisotropic cohesion ratio ($c_v/c_h$) whereas the pullout capacity factor decreases with an increase in undrained cohesion of the soil with depth.

Relation of the Strength Parameter and the Unconfined Compressive Strength in Cemented Sand (고결모래의 강도정수와 일축압축강도 관계)

  • Lee, Moon-Joo;Choi, Sung-Kun;Cho, Yong-Soon;Lee, Woo-Jin
    • Proceedings of the Korean Geotechical Society Conference
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    • 2008.03a
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    • pp.14-21
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    • 2008
  • In this study, a series of CID tests were performed on gypsum-cemented specimens to determin the cohesion intercept and the confined stress start to break the cementation bonds (${q_i}'_{(BP)}$). And the relationships between the unconfined compressive strength ($q_{ucs}$) and cohesion intercept or ${q_i}'_{(BP)}$ were investigated. From the experiments, it was concluded that the friction angle of cemented sands is not affected by cementation while the cohesion intercept of cemented sands significantly influenced by cementation and is constant before ${q_i}'_{(BP)}$. By an analytical interpretation, the failure strength of cemented specimen could be represented by summation of the failure strength of uncemented specimen and the unconfined compressive strength of cemented one. And the cohesion intercept of cemented specimen was represented as a linear relation with the unconfined compressive strength. Those analytical values of failure strength and cohesion intercept almost coincided with the experimental values of those. In addition, the ${q_i}'_{(BP)}$ also could be related with unconfined compressive strength linearly.

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An Analysis of Relations between Perceived Family Characteristics, Experienced Abuse and Mental Health in Childhood (학령기 아동이 지각한 가족 특성, 경험한 아동 학대와 정신 건강과의 관계)

  • Kim, Hee-Gul
    • Research in Community and Public Health Nursing
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    • v.8 no.2
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    • pp.289-303
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    • 1997
  • This study analyzes the relations between perceived family characteristics, experienced abuse and mental health in childhood. For this, this study used row data by questionnaire, analysis, and frequency, ANOVA, t - Test, Pearson' correlation analysis. The sample was 118 children 10-12 years old in primary school. The findings are as follows. First, children perceived family cohesion and family adaptability highly, family adaptability showed a significant difference from the relations with a parent's job, a parent's academic level, and type of residence. Second, it appeared that some children experienced physical, emotional, and sexual abuse. Third, in general the mental health of children was good. Their mental health showed a significant relation to economic level of family, and type of residence, creating problems such as depression, anxiety, phobic anxiety, psychoticism. By family size, their mental health showed a significant relation to somatization, interpersonal sensitivity, depression, hostility, phobic anxiety, paranoid ideation, and psychoticism, Fourth, family cohesion and mental health perceived by children supported a linear relation to phobic anxiety, and family adaptability and mental health perceived by children supported the reverse -linear relation to somatization, anxiety, paranoid ideation, etc. Fifth, connections with perceived abuse and mental health as well as emotional abuse and mental health were also supported. Further more, on somatization, interpersonal sensitivity, depression, hostility, phobic anxiety, paranoid ideation, psychoticism, etc, a reverse-linear re lation existed. Physical abuse supported a reverse-linear relation with interpersonal sensitivity, depression, paranoid ideation, etc. and sexual abuse supported a reverse-linear relation with depression. These findings suggest that school and family have to concern themselves with the mental health of children because experienced abuse and family characteristics do indeed affect the mental health of children.

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A Study on the Level of Life Satisfaction of Middle Aged Women - Focused on the Family Cohesion and Adaptibility they perceive - (중년기여성의 생활만족도에 관한 연구 - 중년기여성이 인지한 가족응집력 및 적응력을 중심으로 -)

  • 박경숙
    • Journal of the Korean Home Economics Association
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    • v.31 no.1
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    • pp.121-135
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    • 1993
  • This study was to investigate the relationship between the level of life satisfaction of middle-aged woman and that of the family cohesion and adaptibility, the subjects were 243 married women aged from 40 to 59 years old. The survey instruments were Life Satisfaction Scale and FACESⅢ by using SPSSPC+ program package, especially ANOVA, Scheffe's test, Correlation and Stepwise Multiple Regression. The results were as follows; 1. The overall levels of life satisfaction were middling. 2. The family cohesions were relatively high, adaptibility middling. 3. 1) The levels of life satisfaction were different according to their ages, frequencies of leisure activities, and levels of household income. 2) The levels of life satisfaction were different according to the levels of the family adaptibility and cohesion. 3) Dividing the family type into tow part by the levels of cohesion and adaptibility, the levels of life satisfaction had no differences in typeⅠ based on curvilinea hypothesis, but those of life satisfaction had differences in typeⅡ on linear hypothesis. 4. The results of stepwise multiple regression ; the variables having an effects on the level of life satisfaction were revealed cohesion, frequencies of leisure activities, and the level of household income, and their explanatory power 33%.

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A Study of Family Adaptability and Cohesion Evaluation Scale(FACES) (가족의 응집 및 적응 평가 척도에 관한연구)

  • 김수연
    • Journal of the Korean Home Economics Association
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    • v.35 no.1
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    • pp.59-74
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    • 1997
  • FACES II & III do not capture the high extremes of the dimension and are linear rather than curvilinear measure. FACES IV is the latest revision of FACES series and can capture two extreme dimension of Circumplex Model. The purpose of this study is to examine reliability and validity of reconstructed FACES using by FACES II, III, IV. Factor analysis showed that Cohesion and Adaptability consisted 3 factors (disengaged, connected, emmeshed/rigid, flexble, chaotic) Extremes on each dimension conceptually were opposite and they were uncorrelated with each other. FACES effectively predicted family function. Reliability coefficients of subscales ranged from 61~85 Reconstructed FACES had good internal consistency and construct and criterion related validity.

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