• Title/Summary/Keyword: stepwise multiple regression

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A Study on the Relationship among Family Functioning, Empathy, and Aggression by High School Students (일 지역 고등학생의 가족기능, 공감능력과 공격성간의 관계에 대한 연구)

  • Choi, Hee Jung;Lim, Eun Sun;Yoo, Jang Hak
    • Research in Community and Public Health Nursing
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    • v.24 no.4
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    • pp.480-487
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    • 2013
  • Purpose: The purpose of this study was to investigate the relationship among family functioning, empathy and aggression by high school students. Methods: This was a descriptive study. The survey participants were 467 high school students from M city. Data were collected from November 29 to December 7, 2012 and self-report questionnaires including a Family Adaptability Cohesion Evaluation Scale, Interpersonal Reactivity Indexes, and an Aggression Questionnaire. The collected data were analyzed by descriptive statistics, independent-samples t-test, ANOVA, stepwise multiple regression. Results: The majority of the subjects were 2nd graders (42.0%) and female (57.2%). 59.7% of the subjects had religion, 84.8% were living together with parents. The mean ages of their fathers and mothers were $49.90{\pm}0.20$ and $46.85{\pm}0.19$ respectively. Aggression was found to have a statistically negative correlation with family functioning and empathy. Stepwise multiple regression analysis revealed that the most powerful predictor of aggression was empathic concern. Empathic concern, family cohesiveness, perspective taking, personal distress and gender accounted for 16.7% of the variances. Conclusion: It is necessary to provide aggressiveness reduction programs for high school students that consider their family functioning and empathy.

The Relationships Between Peer Attachment, Self-esteem and Adjustment to College Life in Female College Students (여대생의 또래애착과 자아존중감 및 대학생활 적응과의 관계)

  • Sung, Mi-Hae
    • Journal of Korean Public Health Nursing
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    • v.22 no.1
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    • pp.84-96
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    • 2008
  • Purpose: To consider how college students' adjustment to college life is related to peer attachment and self-esteem. Method: The subjects were 183 female college students attending one university. The study data were collected with the inventory of peer attachment-revised version, the self-esteem inventory, and the inventory for adjustment to college life. The data were analyzed by t-test, ANOVA, Pearson correlation coefficient and stepwise multiple regression. Results: There were significant differences in self-esteem according to residence type. There were significant differences in the adjustment to college life according to monthly income. There was a significantly positive correlation between peer attachment and adjustment to college life. There were significantly positive correlations between self-esteem and adjustment to college life and all of the subscales of adjustment to college life. Stepwise multiple regression analysis showed that 28.6% of the adjustment to college life was significantly explained by self-esteem and monthly income. Conclusion: Based on these findings, peer attachment is a very important factor influencing self-esteem which is itself a very important factor influencing adjustment to college life in female college students. Therefore, an alternative program designed to increase the self-esteem and peer attachment of female college students should be a planned program based on the study results.

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Factors Influencing Self-Directedness in Learning of Nursing Students (간호대학생의 학습에 대한 자기주도성 영향요인)

  • 오원옥
    • Journal of Korean Academy of Nursing
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    • v.32 no.5
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    • pp.684-693
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    • 2002
  • This study was conducted to detect the correlations and the main factors influencing self-directedness in learning of nursing students. Method: The samples were composed of 224 nurse students who were from three nursing department in Seoul, Chungnam & Kyunbook. The reliability of 4 instruments was tested with Cronbach's $\alpha$ from .63 to .86. The data was analyzed using a SAS program for descriptive statistics, Pearson correlation coefficients and stepwise multiple regression. Result: The results were as follows: 1. The mean self-directedness score was 91.23 which was slightly high. The self-directedness in learning was influenced significantly by grade, perception of self-level, self-study in majoring and self-study except for majoring(F= 3.33-7.14, p<.05). 2. There were significant correlations between all the predictive variables and the self-directedness(r=.27-48, p<.01). 3. Stepwise multiple regression analysis showed that 35% of the self-directedness in learning of nursing students were significantly explained by self-esteem(23%), locus of control(6%), self-study except for majoring(2 kind, 2%), self study in majoring(good, 2%), and self-study except for majoring( above 3 kind, 2%). Conclusion: Based upon these findings, sociopsychological variables like self-esteem and locus of control are very important factor influencing self-directedness in learning of nursing students.

A Study on the Relationships between Family Support, Compliance and Life Satisfaction in Chronic Arthritis (만성관절염환자의 가족지지, 치료지시이행 및 삶의 만족간의 관계연구)

  • 최혜경
    • Journal of Korean Academy of Nursing
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    • v.17 no.3
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    • pp.218-226
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    • 1987
  • This descriptive-correlational study was undertaken in order to examine if there were relationships between family support, compliance and life satisfaction in chronic arthritis patients. The sampling method was a non-probability, purposive sampling technique. The participants of this study were 92 volunteer adults. 1) who have been diagnosed as having chronic arthritis and 2) who were at the medical out patient clinic of one university hospital in Seoul between April 27th to May 12th 1987. The instruments used for this study were the Family Support Scale developed by Kang Hyun Sook, a Compilance Scale developed by the researcher and the Life-Satisfaction Index-Z developed by Wood et.al. Analysis of data was done using t-test, ANOVA, Pearson Correlation Coefficient and Stepwise Multiple Regression Analysis. The results of study were as follows; Hypothesis I; “The higher the family support, the higher the compliance” was accepted. (r=.2604, p<.01) Hypothesis II; “The higher the compliance, the higher the life satisfaction,” was rejected. (r=.1663, p>0.5) Hypothesis III; “The higher the family support, the higher the life satisfaction” was accepted. (r=.3914, p<.01) In addition, by using Stepwise Multiple Regression Analysis it was determined that the main influencing factors on the life satisfaction were family support, the number of inflammatory joints, compliance and pain level. These 4 main variables made it possible to explain 30.8% of the variance in life satisfaction. In conclusion, this study revealed that family support is an important factor that can improve compliance and life satisfaction in chronic arthritis patients.

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Factors Influencing the Value of Having Children among University Students (대학생의 자녀관에 영향하는 요인)

  • Choi, Hyunkyung;Lee, Sung Hee
    • The Journal of Korean Academic Society of Nursing Education
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    • v.20 no.4
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    • pp.587-595
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    • 2014
  • Purpose: This study undertakes to identify factors influencing the perception university students in Korea hold toward having children. Method: A cross-sectional, descriptive study was conducted on 187 university students (79 males and 108 females) from one university located in a metropolitan area. Participating students completed a packet of self-report questionnaires on values concerning gender roles, marriage, family and children along with their personal demographic details. The resulting data were analyzed using t-tests, one-way ANOVA and Pearson's correlation coefficients as well as descriptive statistics. Stepwise multiple regression was performed to identify factors that most influenced the value of children held among university students. Results: The value of having children was negatively associated with the value of family, but positively associated with the value of marriage. In addition, the value of family had a negative relationship with the value of marriage, but a positive relationship with the value of gender role. Stepwise multiple regression found that the equation consisting of gender and value of marriage explained about 42.0% of the variance of the value of having children. Conclusion: Considering the findings from this study, programs promoting the positive values of marriage are required for university students to have positive values toward having children.

A study of the growth and development of the low birth weight infant (저체중아의 성장 발달에 관한 연구)

  • 변영순;이자형
    • Journal of Korean Academy of Nursing
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    • v.13 no.3
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    • pp.51-60
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    • 1983
  • Currently changing trends of child health care is demand total health assessment of child including growth and development. This study concentrates on the growth & developmental status of low birth weight infant for help their growth & development. Thus it can be provide a direction for scientific health education and counseling materials by investigating factor of growth & development. The subjects for this study were made up of 40 low birth weight infant who attended the well baby clinic of E university Hospital. The study method used was a questionnaire & anthropometric assessment and DDST for normative data of development. The period for data collection was from July 1st to August 31th, 1982. Analysis of the data was done using percentages, $\chi$$^2$-test Stepwise Multiple Regression. The results of study were as follows. 1. The mean weight of birth was 2,068gm and mean of gestational period was 35.65 weeks. 2. The age at which weight ; 32.5%, head circumference : 67,5% chest circumference : 55.0%, height : 50. 0% was normal range of physical growth. 3. The reverse age at which social development ; 87.5%, fine motor & adaptive development ; 70.0%, gross motor development ; 72.5% of children Passed by DDST to determine of normal range of development. 4. In the among variables, it was found that the infant who were the higher emotional & verbal response of mother and stimulus environment was the more normal range of weight & development than who was not. 5. The stepwise Multiple Regression between developmental status and predictors-birth order, weight at birth, sex, antenatal care, gestational period-are accounts for 34.1%.

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Factors Influencing Meaning of Life in Adolescents (청소년의 생의 의미에 영향을 미치는 요인)

  • Yoon, Young-Mi;Cho, Hun-Ha
    • Child Health Nursing Research
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    • v.17 no.1
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    • pp.31-38
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    • 2011
  • Purpose: The purpose of this study was to analyze factors affecting meaning of life in adolescents. Methods: Data were collected from April 5 to June 20, 2010. The participants for this study were 343 Korean middle and high school students, recruited from four middle and high schools located in Seoul. Data collection was conducted through the use of 7 questionnaires. The data were analyzed with the SPSS WIN 12.0 program using descriptive statistics, ANOVA, Pearson correlation coefficients and stepwise multiple regression. Results: 1) The mean total item score for the meaning of life scales was 2.99, which was slightly high. 2) There was a significant relationship between meaning of life and self-esteem, self control, parenting attitude, family satisfaction, school adjustment, and career maturity. 3) Stepwise multiple regression analysis showed that self-esteem, family satisfaction, school adjustment, parenting attitude and career maturity were predictors of meaning of life and accounted for 57.1% of the variance in meaning of life. Conclusion: Self-esteem, family satisfaction, school adjustment, parenting attitude and career maturity were variables influencing meaning of life in adolescents. These results indicate a need to develop nursing interventions to increase self-esteem, family satisfaction, school adjustment, parenting attitude and career maturity in order to improve meaning of life for adolescents.

Characterization of Aroma Components in Barley Bran Sauce Using Statistical Analysis

  • Choi, Ung-Kyu;Kim, Mi-Hyang;Kwon, O-Jun;Lee, Tae-Jong;Lee, Nan-Hee
    • Food Science and Biotechnology
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    • v.16 no.1
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    • pp.23-28
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    • 2007
  • A linear correlation was found by stepwise multiple regression analysis between the sensory score of barley bran sauce aroma and the absolute gas chromatogram (GC) data transformed with square root. In spite of highly significant relationship between the quantity of the peak and the sensory score, it is difficult to estimate the aroma quality of barley bran sauce samples on the basis of only one peak. Peak 29 (methyl 9,12,15-octadecatrienoate) contributed most to the aroma of barley bran sauce. This was followed by 27 (methyl 9,12-octadecadienoate), 28 (ethyl 9,12-octadecadienoate), 12 (phenyl acetaldehyde), and 9 (methyl furfural) in terms of absolute value. When it was calculated using absolute value transformed by square root, peak 28 (ethyl 9,12-octadecadienoate) made the highest contribution to the aroma of barley bran sauce of among the peaks. It was followed by 31 (9,12-octadecadienoic acid), 27 (methyl 9,12-octadecadienoate), 12 (phenyl acetaldehyde), and 29 (methyl 9,12,15-octadecatrienoate).

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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The Patient Days and Medical Care Benefits of Finger-Amputated Patients due to Industrial Accident by Hospital and Patient Characteristics (병원 및 환자특성에 따른 수지절단 산업재해환자의 요양기간과 진료비)

  • Kam, Sin
    • Health Policy and Management
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    • v.7 no.2
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    • pp.1-18
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    • 1997
  • This study was conducted to analyze patient days and medical care benefits of finger-amputated patients due to industrial accident. The 161 personal data on medical care for finger-amputated patients due to industrial accident(88 in 1994, 73 in 1995) of Regional Labor Office and hospital characteristics were analyzed. The major results of this study were as follows : According to stepwise multiple regression analysis of patient days, number of amputated finger, location of hospital, bed capacity of hospital, presence of plastic surgery in hospital, number of orthopedic specialist per 100 beds, sick leave benefits per day were the major significant variables in order. In stepwise multiple regression analysis with medical care benefits as a dependent variable, presence of plastic surgery in hospital, number of orthopedic specialist per 100 beds, number of amputated finger, sick leave benefits per day, age, bed capacity of hospital were the major significant variables in order. The minimum optimal size with the lowest medical care benefits was a hospital with 300 beds. This shows that the economy of scale is also applicable for hospital industry. In summary, presence of plastic surgery in hospital, number of orthopedic specialist per 100 beds, number of amputated finger, sick leave benefits per day, bed capacity of hospital were the major significant variables in both patient days and medical care benefits.

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