• 제목/요약/키워드: partial correlation analysis

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서울시 임차가계의 임대료부담과 가계경제문제지각 (A Study on Rent burden and Family Economic Problem Perception - Focus on Seoul City's Rental Households -)

  • 이기춘;배순영
    • 가정과삶의질연구
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    • 제9권1호통권17호
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    • pp.241-257
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    • 1991
  • The objectives of this study are : to measure the level of rent burden. to examine the independent influences of the variables related to rent burden. to measure the level of family economic problem perception. to examine the differences in the level of family economic problem perception due to rent burden, household characteristics, housing characteristics and rent incresing. For these purpose, a survey is conducted using questionaires. The data used in this study included 369 renters living in Seoul. Statistics uses for data analysis were Frequency Distribution. Percentile, men, Pearson's Correlation, Partial Correlation, One-way ANOVA, Breakdown and Multiple Regression Analysis. Major findings are as follows : The average score of rent burden was 35.87, Therefore rent burden of large cities, rental households is very heavy. Family income, housing facility quality, rent type, and rent incresing have independent influences on rent burden. The average of family economic problem perception is above the mid-point of the scale. The level of family economic problem perception differs due to rent burden, family income, family life cycle, family size, occupation of household head, education leval of household head and homemaker, rent type, housing type, housing size, housing facility quality and rent increases. If the level of rent burden is below 25, family economic problem perception is adequate.

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남강댐 유역의 네 가지 하천유량자료 확장방법 비교 및 평가 (Evaluation and Comparison of Four Streamflow Record Extension Techniques for Namgang Dam Basin)

  • 김경훈;정강영;윤종수;천세억
    • 한국물환경학회지
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    • 제30권1호
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    • pp.60-67
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    • 2014
  • In this study, four methods for calculation of continuous daily flow was suggested using short-term or partial recording station of streamflow including missing data. Using these methods, standard flows at the outlet of unit/small basins for the management of total maximum daily loads (TMDLs) in Namgang dam basin were estimated from full-period flow duration curve (FDC). Four methods of extension are described, and their properties are explored. The methods are regression (REG), regression plus noise (RPN), and maintenance of variance extension types 1 and 2 (MOVE.1, MOVE.2). In these methods, the continuous daily flow was calculated using extension equation based on correlation analysis, after conducting the correlation analysis between historic record of streamflow and long-term recording station (a base station). Finally the best optimal method was selected as the MOVE.2, and the standard flows in the abundant, ordinary, low and drought flow estimated from FDC was evaluated using MOVE.2 in unit/small basins.

일상생활에서 스트레스원과 대처방안에 관한 일반청소년과 비행청소년의 비교연구 (A Comparative Study of Average Youth and Juvenile Delinquent about the Life Stressors and Coping)

  • 강영자
    • 대한가정학회지
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    • 제34권5호
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    • pp.307-325
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    • 1996
  • The purpose of this study is to examine aspects stressors experienced by adolescents and make a comparison of their coping in terms of criteria of average and delinquent, male and female. The subjects were 506 adolescents of 2nd grade high school in Taejon and delinquent in D,A city. The data was analyzed by mean, standard deviation, two way ANOVA, and correlation analysis. The main results of this study were as follows: (a) It was found that regardless and behavior patterns, adolescents feel stress by pocket maney problem, relationship with teachers, and mental health(in the descending order). It is interesting to note that the stress from girl and boy friends proved to be much higher with delinquent adolescents than with average ones. In the case of subcategories of health, family relationship, and school life, it was found that average adolescents feel more stress than delinquents ones, whereas the reverse is case with the problem of relationship with relatives, school friends, and girl or boy friends. On the other hand, it was discoved that for the problem of physical and mental health, pocket money, parent and school friend relationships, females feel more stress than males. (b) With the differences of the coping og stress, it was found that while average adolescents as a whole tend to rely upon logical analysis and positive attitude, delinequent counterparts expect alternative reward and reveal the avoidance coping of emotional discharge. (c) The correlation between the stressors and coping showed partial differences, as the differences in the relation between average and delinquent adolescents, males and females in each sub-category.

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간호·간병통합서비스 병동간호사의 역할갈등이 직무만족에 미치는 영향: 회복탄력성의 조절 및 매개효과 (Effect of Role Conflict on Job Satisfaction by Comprehensive Nursing Care Service Ward Nurse: Moderating and Mediating Effect of Resilience)

  • 이소희;설로마;김민혜
    • 중환자간호학회지
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    • 제14권3호
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    • pp.50-61
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    • 2021
  • Purpose : This study aimed to identify the moderating and mediating effects of resilience on the relationship between role conflict and job satisfaction among nurses working in a comprehensive nursing care service ward. Methods : Participants were 130 comprehensive nursing care service ward nurses from four hospitals. Data were collected using structured questionnaires and analyzed by t-test, ANOVA, Scheffe test, Pearson correlation coefficients, and hierarchical multiple regression analysis, using SPSS 25.0. The mediating effect of resilience on the relationship between role conflict and job satisfaction was analyzed using multiple regression analysis according to Baron and Kenny's procedure. Results : Statistically significant negative correlations were found between role conflict and resilience (r=-.25, p<.007) and between role conflict and job satisfaction (r=-.38, p<.001). A significant positive correlation was found between resilience and job satisfaction (r=.54, p<.001). A partial mediating effect of resilience was found between role conflict and job satisfaction (Z=-2.53, p=.012) but no moderating effect was found. Conclusion : To improve the job satisfaction of comprehensive nursing care service ward nurses, interventions for alleviating role conflict and improving resilience as well as evaluations of the two variables are necessary.

중환자실 간호사의 감정노동과 직무만족도 관계에서 회복탄력성의 조절 및 매개효과 (Resilience as a Moderator and Mediator of the Relationship between and Emotional Labor and Job Satisfaction among Nurses working in ICUs)

  • 변미림;이윤미;박효진
    • 중환자간호학회지
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    • 제12권3호
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    • pp.24-34
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    • 2019
  • Purpose : The purpose of this study was to identify the moderating and mediating effects of resilience in the relationship between emotional labor and job satisfaction among nurses working in intensive care units (ICUs). Method : The participants were 144 ICU nurses from three university hospitals. Data were collected using structured questionnaires and analyzed by t-test, ANOVA, $Scheff{\acute{e}}$ test, Pearson correlation coefficients, and multiple regression analysis, using SPSS 25.0. The mediating effect of resilience in the relationship between emotional labor and job satisfaction was analyzed by multiple regression analysis according to Baron and Kenny's procedure. Results : Statistically significant negative correlations were found between emotional labor and resilience (r=-.21, p<.014) and between emotional labor and job satisfaction (r=-.34, p<.001). A significant positive correlation was found between resilience and job satisfaction (r=.31 p<.001). A partial mediating effect by resilience was found between emotional labor and job satisfaction (Z=-2.11, p=.034), but no moderating effect was found. Conclusion : To improve the job satisfaction of ICU nurses, evaluation of their emotional labor, resilience, and interventions are necessary to alleviate emotional labor and improve resilience.

지문 영상의 품질 평가 및 인식 성능과의 상관성 분석 (Quality Assessment of Fingerprint Images and Correlation with Recognition Performance)

  • 신용녀;성원제;정순원
    • 정보보호학회논문지
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    • 제18권3호
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    • pp.61-68
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    • 2008
  • 본 논문에서는 지문 영상의 품질을 평가하는 새로운 방법을 제안한다. 제안한 방법은 지문 융선의 분포와 방향성, 특징점의 밀도 뿐 아니라 지문의 크기, 위치 등을 분석하여 지문 영상의 품질을 평가하게 된다. 특히 지문의 입력 위치를 분석하여 한쪽으로 치우치거나 일부만 입력된 지문을 걸러냄으로서 인식 성능을 향상시킬 수 있다. 또한 제안한 품질 평가 방법을 다양한 지문 데이터베이스에 적용하여 지문 영상의 품질과 인식 성능 간의 상관도 분석을 수행하였으며, 이를 통하여 인식 성능 향상을 위한 영상의 품질에 대한 임계값을 결정할 수 있었다.

유아교사의 놀이중심교육과정 실행역량과 디지털 역량의 관계에서 반성적 사고의 매개효과 (The Mediating Effect of Reflective Thinking in the Relationship between Early Childhood Teachers' Play-Based Curriculum Implementation Competences and Their Digital Competences)

  • 박진희;손원경
    • 한국보육지원학회지
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    • 제20권1호
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    • pp.1-19
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    • 2024
  • Objective: The purpose of this study was to verify the mediating effect of reflective thinking in the relationship between early childhood teachers' play-based curriculum implementation competences and their digital competences. Methods: An online survey was conducted targeting 330 early childhood teachers. Descriptive statistical analysis, correlation analysis, and The Process macro model 4 were performed using SPSS 28.0 and The Process macro 4.1. Results: The main results of this study are outlined as follows: first, a significant positive correlation was observed between overall play-based curriculum implementation competences, reflective thinking, and digital competences, including each of their respective sub-factors. Second, the study revealed that reflective thinking played a partial mediating role in the relationship between early childhood teachers' play-based curriculum implementation competences and digital competences. Conclusion/Implications: Through this study, it was confirmed that when reflective thinking mediated play-based curriculum implementation competences, digital competences were further increased. The findings suggest that not only positive play-based curriculum implementation competences of teachers but also reflective thinking should be considered to enhance digital competences.

Unveiling the Mediating Role of Personality: Exploring the Nexus between Transformational Leadership and Work Stress in Public Organizations

  • Rohana Ahmad;Mohd Fo'ad Sakdan;Halimah Abdul Manaf
    • Asian Journal for Public Opinion Research
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    • 제12권1호
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    • pp.1-27
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    • 2024
  • This study investigates the interplay between transformational leadership, personality, and work stress in public organizations, focusing on public servants in Putrajaya, Kuala Lumpur. Data from 702 public servants in Putrajaya, Kuala Lumpur, out of 800 distributed questionnaires, were analyzed. Rigorous analysis employed a structural equation model (SEM) with partial least squares (PLS-SEM) methodology. Our empirical analysis challenges the conventional belief of a positive correlation between transformational leadership and work stress in public organizations, revealing no direct link between transformational leadership and increased work stress in this context. Our study highlights a significant positive correlation between personality and work stress among public servants, emphasizing the role of individual personality characteristics in shaping work-related stress levels. Finally, personality emerged as a crucial mediator in the transformational leadership-work stress relationship, indicating that transformational leadership indirectly influences work stress through its impact on personality. This underscores the importance of considering personality as a mediating factor in understanding the transformational leadership-work stress dynamic in public organizations. In summary, our research provides insights into the relationship between transformational leadership, personality, and work stress in public organizations. These findings challenge conventional assumptions, emphasize individual differences in stress levels, and underscore the mediating role of personality in addressing work stress among public servants.

한국 청소년의 우울증상과 부모자녀관계 (The Parent-Child Relationship and Depressive Symptoms in Korean Adolescents)

  • 김동영;박기정;김효원
    • Journal of the Korean Academy of Child and Adolescent Psychiatry
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    • 제26권2호
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    • pp.120-128
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    • 2015
  • Objectives : The objective of this study was to compare the parent-child relationship of adolescents with depression and those without depression, by using Parent-Child Relationship Instrument (PCRI), Family Relationship Scale (FRS), and Parenting Attitude Test-Youth (PAT-Y). We also investigated the association between the parent-child relationship and depressive symptoms. Methods : Twenty-five adolescents with depression (age $15.0{\pm}2.1years$, 8 boys) and 24 adolescents without depression (age $13.7{\pm}1.3years$, 16 boys) completed the Adolescent-General Behavior Inventory (A-GBI), Adolescent-Mood Disorder Questionnaire (A-MDQ), Beck Depression Inventory (BDI), PCRI, and PAT-Y. The parents of subjects completed the Child Behavior Checklist, Parent-General Behavior Inventory 10-item Mania Scale (P-GBI-10M), Parent-Mood Disorder Questionnaire, and FRS. Independent t-tests, analysis of covariance, and partial correlation analysis were used. Results : The Intimacy (p=.002) and Respect (p=.029) scores of the PCRI were significantly higher in adolescents without depression compared to those with depression. The Intimacy scores of the PCRI showed negative correlation with the BDI and P-GBI-10M and the Strictness scores of the PCRI showed positive correlation with the A-GBI, A-MDQ, and BDI. The Inconsistency, Punishment, and Excessive Expectation scores of the PAT-Y showed positive correlation with the A-GBI and BDI scores. Conclusion : Our results suggest a possible association of the parent-children relationship and parenting attitude with adolescents' depressive symptoms.

목포, 여천지역 강수의 무기이온 성분농도와 거동에 관한 연구 (A Study on Ion Distribution and Behavior of Acidrain in Mokpo and Yeochon Area)

  • 오길영;양수인;이완진
    • 한국대기환경학회지
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    • 제15권4호
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    • pp.385-392
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    • 1999
  • This study was carried out to investigate the constituents of inorganic ions of precipitation in Mokpo and Yeochon area from Jan. 1996 to Dec. 1997. The volume-weighted mean pH of precipitation was 5.7(4.8~7.8) at Mokpo, and 5.6(5.1~7.4) at Yeochon area, respectively. The non-seasalt(nss) anion concentrations were found in order of $nss-SO^{2-}_4>NO^-_3>nss-Cl^-$ at two areas. The portion of $nss-SO^{2-}_4;and;NO^-_3$ was 71~84% out of anions. The the non-seasalt cation concentrations were found in order of $NH^+_4>nss-Ca^{2-}>nss-Mg^{2+}>nss-K^-$ at two areas. The portion of $NH^+_4;and; nss-Ca^{2+}$ was 85~92% out cations. Compared regionally the year concentraton of $nss-SO^{2-}_4$, the result of Yeochon was 3 times higher than that of Mokpo in 1996, while the results of two regions were almost similar in 1997. The reason was that Yeochon was restricted area of the use of 0.5% sulfur B-C oil, controlled air pollution emission area, controlled semitotal amounts of air pollution emission area and partial operating of factories in 1997. There were no ions having high correlation with $H^+,;but;nss-SO^{2-}_4,;NO^-_3,;NH^+_4;and;nss-Ca^{2+}$ showed high correlation coefficient each other. It seems that these ions have little correlation with $H^+$ because they are washed out on binding state. Factor analysis showed that the first factor was complicated factor containing anthropogenic and soil resource, the second factor was sea-salt resource and the third factor was independent behavior of hydrogen at Mokpo. While, the first factor was complicated factor containing anthropogenic and sea-salt resource, the second factor was $Ca(NO_3)_2$ salt and the third factor was $NH^+_4;and;SO^{2-}_4$ synergied by resource and combination at Yeochon.

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