• Title/Summary/Keyword: Variance of Analysis

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The Variables Related to Generative Fathering of Children (유아에 대한 생산적인 아버지 노릇 관련 변인 연구)

  • 지선례;이영환
    • Korean Journal of Human Ecology
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    • v.4 no.1
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    • pp.11-25
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    • 2001
  • The purpose of this study was to examine which of the variables were associated with generative fathering. The subject of the study is consist of 229 fathers who have 4∼6 years old in chonju. The data was gathered through questionnaires. The statistical analysis for this study were frequency. T-test. correlation. Anallysis of Variance(ANOVA), Multiple Regression. Cronbach's Alpha was used to test the reliability of the scales. The major results were as follows : First, there were no significant child's sex and birth in generative fathering. Second. there were significant father's job, income of home and type of family but there were no significant paternal education, father's age and where or not the mother works outside the home in generative fathering. Third. generative fathering was positively correlated with paternal childhood experience. paternal marital satisfaction and father's job satisfaction. Fourth, generative fathering was negatively correlated with parenting stress. Fifth, there were significant differences according to sex-role identity of father in generative fathering that is, generative fathering had more participation and responsibility when father had androgynous or feminine identity than when they had masculine or undifferentiated. Sixth, in multiple regression analysis, generative fathering was predicted significantly by paternal childhood experience, father's sex-role identity. paternal job satisfaction and parenting stress.

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The Substitution Effect of Leadership Substitutes for Transformational Leadership in Nursing Organization (변혁적 리더십행위와 리더십 대체요인이 직무만족에 미치는 효과)

  • Kim, Jeong-Hee
    • Journal of Korean Academy of Nursing
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    • v.36 no.2
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    • pp.361-372
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    • 2006
  • Purpose: This paper was conducted to examine the effects of transformational leadership behaviors, within the substitutes for leadership model(Kerr & Jermier, 1978). Method: Data was collected from 181 staff nurses in 3 general hospitals, with self-reporting questionnaires(MLQ developed by Bass, rd-SLS developed by Podsakoff, et at., and MSQ developed by Weiss, et al.). Descriptive statistics, factor analysis, Cronbach's alpha and moderated regression analysis were used. Result: 1) The transformational leader behaviors and substitutes for leadership each had correlations with job satisfaction. 2) The total amount of variance accounted for by the substitutes for leadership was substantially greater than by the transformational leadership behaviors. 3) Few of the substitutes variables moderated the relationships between the transformational leader behaviors and job satisfaction in a manner consistent with that specified by Howell, Dorfman, and Kerr(1986). Conclusion: The finding of this study suggest that leaders need to have a better understanding of those contextual variables that influence job satisfaction. Thus future research should focus attention on the moderating effects of substitutes, as well as the things that leaders can do to influence them. In addition, it may be good to examine the effects of substitutes on other criterion variables.

A Study on UI Design of Social Networking Service Messenger by Using Case Analysis Model

  • Youn, Jong-Hoon;Seo, Young-Ho;Oh, Moon-Seok
    • Journal of information and communication convergence engineering
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    • v.15 no.2
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    • pp.104-111
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    • 2017
  • The visual presentation is one key feature which gives much consideration in designing mobile applications as it acquires attention from the end user. It takes only a few milliseconds to form an impression on a person and this is not any different to the web and mobile application designs. The first few milliseconds are a crucial time for developers as the impression produced would indicate further engagement of the service. Developers should continuously update the designs based on human needs. A few of these contents have actually paved its way to being continuously used. By synthesizing results of preceding researchers, this paper considers layout, color, and font as UI design elements of SNS messenger, and illustration and animation as the graphic image of it. In this study, the preference for messaging application chat layout was being surveyed and analyzed. As a result, there has been little significance identified since the instant messaging, so chat layout shows very minimal variance in their design.

SHAPE DESIGN FOR DISC OF A DOUBLE-ECCENTRIC BUTTERFLY VALVE USING THE TOPOLOGY OPTIMIZATION TECHNIQUE (위상최적설계 기법을 이용한 이중편심 버터플라이 밸브의 디스크에 대한 형상설계)

  • Yang, S.M.;Baek, S.H.;Kang, S.
    • Journal of computational fluids engineering
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    • v.17 no.1
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    • pp.61-69
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    • 2012
  • In this paper, the shape design process is briefly discussed emphasizing the use of topology optimization in the conceptual design stage. The basic idea is to view feasible domains for sensitivity region concepts. In this method, the main process consists of two steps: as the design moves further inside the feasible domain using Taguchi method, and thus becoming more successful topology optimization, the sensitivity region becomes larger. In designing a double-eccentric butterfly valve, related to hydrodynamic performance and disc structure, are discussed where the use of topology optimization has proven to dramatically improve an existing design and significantly decrease the development time of a shape design. CFD analysis results demonstrate the validity of this approach.

The Relationship of Gender Role Conflict and Job Satisfaction upon Organizational Commitment in Male Nurses (남자간호사의 성역할 갈등, 직무만족 및 조직몰입에 관한 연구)

  • Lee, Kyoung Ju;Kim, Miyoung
    • Korean Journal of Adult Nursing
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    • v.26 no.1
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    • pp.46-57
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    • 2014
  • Purpose: This study was to investigate the influence of male nurses' gender role conflict and job satisfaction on their organizational commitment. Methods: Data were collected through a mixed method design using structured questionnaires (N=162) and a sequential qualitative interviews (N=8) from 2nd October, 2012 to 7th February, 2013. Data analysis included t-test, ANOVA, regression with SPSS/WIN 19.0 program and a qualitative thematic analysis. Results: Factors affecting participants' organizational commitment were job satisfaction and marital status which accounted for 36.2% of the total variance. In particular, low job satisfaction was not correlated with low organizational commitment despite lower job satisfaction. Three main themes connoting meanings of ambivalence were extracted from the data: desiring for the better future in spite of the current difficulty, strengthening their masculinity in tandem with complementing femininity in the midst of gender role conflict, leading their organization at times, and enduring hard work with responsibility for raising their family as a head of household. Conclusion: The findings indicate that male nurses' adjustment to the organization is controlled by ambivalence. It is essential to understand sociocultural contexts of male nurses as a minority in nursing fields for further research.

The laser therapy conditions and satisfaction of the dental patients (치과내원 환자의 레이저치료 실태 및 만족도)

  • Lee, Sun-Mi;Park, Ji Eun;Kim, Eun Ju
    • Journal of Korean society of Dental Hygiene
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    • v.12 no.4
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    • pp.655-663
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    • 2012
  • Objectives : This study was progressed a research with the aim of using it as basic data necessary for a plan in order to increase qualitatively medical level for patients who feel anxiety about dental treatment, and of offering basic data for improving the whole medical services by grasping conditions and satisfaction level with laser therapy in patients who visited dental clinic. Methods : The statistical analysis was carried out t-test and ANOVA by using SPSS(PASW statistics) 18.0. When there is statistically significant difference in analysis of variance, post-test was carried out by using Duncan multiple range test. Results : In therapy kinds of using laser, gingival treatment was the largest with 37.0%. It was the highest in likely seeming to be not painful with 32.9% as for a decisive factor, which came to receive laser therapy, and in having been enough to endure even if having been slightly tingling as for pain level. Conclusions : This study can be considered to have significance in changing recognition of medical cure by surveying patients satisfaction with using laser as a method for slightly solving elements of fear and anxiety about dental treatment and to have its value as basic data for seeking improvement plan for diverse medical services in the future.

Bias and Accuracy of Single Milking Testing Schemes to Estimate Daily Milk (검정일 1회 검정에 의한 착유우의 1일 유량 추정시 오차와 정확도)

  • Cho, Y.M.;Ahn, B.S.;Choi, Y.L.
    • Journal of Animal Science and Technology
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    • v.45 no.5
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    • pp.725-730
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    • 2003
  • This study was conducted to evaluate the adequacy of an alternative a.m.-p.m. testing scheme for milk yield in comparison with the official test method based on weighing two milkings within 24 h. A total of 8,309 p.m. milking weights and 6,767 a.m. milking weights from 72 Holstein cows raised at N.L.R.I. were collected between October 2000 and November 2001. Ratios were computes for daily milk yield to a.m. and p.m. milking weights(direct yield ratios) and ratios of a.m. and p.m. milking weights to daily milk yield (inverse yield ratios). Analysis of variance indicated that the milking interval is the most important source of variation for yield ratios. Adjustment factors for estimating daily milk yield from single milking weights were derived through regression analysis of direct and inverse yield ratios on the length of the milking interval. Daily milk yield was estimated more precisely and accurately when adjustment factors were used than when single milking weights were doubled. In conclusion, alternative recording of a.m. and p.m. milking weights led to reliable estimates of milk yields.

The Development of Korean Family Functioning Scale (한국형 가족기능도 척도 개발 연구)

  • 최희진;유영주
    • Journal of Families and Better Life
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    • v.21 no.3
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    • pp.15-28
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    • 2003
  • The purpose of this study was to develop a family functioning scale that is suitable for Korean families. The data for this study were obtained from a survey on a sample of 350 mothers of school-age children, who were living in Seoul, Kyunggi-do, and other cities of Korea. The major findings ate as follows; 1) Through the item discrimination test, 63 of the 77 items were found to be significant, thus deemed acceptable. The level of discrimination indices of the 63 items ranged from .38 to .84. 2) A factor analysis was conducted on the 63 items. Six different factors (Emotional Support, Family Intimacy, Respect for Autonomy, Communication, Family Rules, Time Spent Together) emerged for 37 items. The six factors accounted for 56.51% of total variance. 3) A multiple regression analysis was conducted to reduce the number of items, and the final 36 items were selected for the Family Functioning Scale. 4) The reliability measured by the internal consistency of the 36 items was high (Cronbach's a =.93). 5) The Family Functioning Scale was found to have a significant correlation with FACESIII(r=.80) as well as with FAD(r=.78).

Study of Premenstration Syndrome of Female College Students According to Sasang Constitution (사상체질에 따른 여대생의 월경전 증후군 양상에 관한 연구)

  • Lee, Soojin
    • Journal of Sasang Constitutional Medicine
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    • v.29 no.2
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    • pp.104-115
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    • 2017
  • Objectives The purpose of this study was to investigate the premenstrual symptoms according to Sasang constitution and to utilize for understanding the characteristics of Sasang constitution. Methods Thirty one female university students participated in this study and Sasang Constitution and patterns of premenstrual symptoms was determined by Questionnaire for Sasang Constitution Classification (QSCC) II and premenstrual symptoms screening tool, respectively. For statistical analysis, chi-square test, analysis of variance and correlation test has been used. Results There existed significant differences in menstrual symptoms between Sasang constitutions. Taeumin had higher body mass index in severe PMS(Premenstrual Symptoms) group than normal/mild PMS group, and Soyang in and Soeumin are vice versa. Taeumin showed depressed mood and hopelessness, decreased interest in school activities, Soyangin showed decreased interest in home activities, and Soeumin showed decreased interest in social activities. In terms of interfered functional activities, Soyangin had increased feeling overwhelmed or out of control and Taeumin and Soeumin had increased hypersomnia. Conclusion Menstrual symptoms are different among Sasang constitutional types based on PSST(Premenstrual Symptoms Screening Tool). These results may serve as the basis in identifying and treating premenstrual syndromes related to Sasang constitution.

Spatiotemporal Gait Parameters That Predict the Tinetti Performance-Oriented Mobility Assessment in People With Stroke

  • Jeong, Yeon-gyu;Kim, Jeong-soo
    • Physical Therapy Korea
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    • v.22 no.4
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    • pp.27-33
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    • 2015
  • The purpose of this study was to find which spatiotemporal gait parameters gained from stroke patients could be predictive factors for the gait part of Tinetti Performance-Oriented Mobility Assessment (POMA-G). Two hundred forty-six stroke patients were recruited for this study. They participated in two assessments, the POMA-G and computerized spatiotemporal gait analysis. To analyze the relationship between the POMA-G and spatiotemporal parameters, we used Pearson's correlation coefficients. In addition, multiple linear regression analyses (stepwise method) were used to predict the spatiotemporal gait parameters that correlated most with the POMA-G. The results show that the gait velocity (r=.67, p<.01), cadence (r=.66, p<.01), step length of the affected side (r=.49, p<.01), step length of the non-affected side (r=.53, p<.01), swing percentage of the non-affected side (r=.47, p<.01), and single support percentage of the affected side (r=.53, p<.01) as well as the double support percentage of the non-affected side (r=-.42, p<.01) and the step-length asymmetry (r=-.64, p<.01) correlated with POMA-G. The gait velocity, step-length asymmetry, cadence, and single support percentage of the affected side explained 67%, 2%, 2%, and 1% of the variance in the POMA-G, respectively. In conclusion, gait velocity would be the most predictive factor for the POMA-G.