• Title/Summary/Keyword: ANOVA(Analysis of Variance)

Search Result 1,534, Processing Time 0.035 seconds

Factors Affecting Health Promotion Behavior among Workers with High Risk of Metabolic Syndrome: Based on Theory of Planned Behavior (대사증후군 고위험 근로자의 건강증진 행위에 미치는 영향 요인: 계획적 행위 이론 적용)

  • Park, Sungwon;Yang, Sook Ja
    • Research in Community and Public Health Nursing
    • /
    • v.26 no.2
    • /
    • pp.128-139
    • /
    • 2015
  • Purpose: The purpose of this study was to identify factors affecting health promotion behavior among workers with high risk of metabolic syndrome. This study was based on the planned behavior theory. Methods: The participants were 167 workers at high risk of metabolic syndrome. Data were collected using a structured questionnaire. Surveyed variables were attitude, subjective norm, perceived behavioral control, intention, and health promotion behavior. Data were analyzed using descriptive statistics, t-test, ANOVA, Pearson's correlation coefficients, and hierarchical regression analysis with SPSS/WIN 22.0. Results: Perceived behavioral control affected the intention of health promotion behavior among the workers with high risk of metabolic syndrome. It explained 62% of variance in the intention of health promotion behavior (F=40.09, p<.001). Perceived behavioral control and occupation affected health promotion behavior among the risk workers with high risk of metabolic syndrome. The two factors explained 16% of variance in health promotion behavior (F=4.95, p<.001). Conclusion: The findings of this study suggest that perceived behavioral control is the only factor affecting health promotion behavior when the theory of planned behavior was applied. Therefore, intervention programs for improving health promotion behavior should be focused on strengthening perceived behavioral control.

Development of accuracy for the statical inclinometer by error analysis (다축 수준기의 오차분석을 통한 측정 정밀도 향상)

  • Lee J.K.;Park J.J.;Cho N.G.
    • Proceedings of the Korean Society of Precision Engineering Conference
    • /
    • 2005.06a
    • /
    • pp.1797-1802
    • /
    • 2005
  • In this study, we were developed an accuracy of the proposed two dimensional statical inclinometer what used a position sensitive detector(PSD) by an error analysis. The inclinometer consists of a laser source, a mass, an optic-fiber, and a PSD. The gravity direction on a base platform of the inclinometer is changed by an unknown inclination angle. And a laser spot is moved from the origin to another position of a PSD following a variation of an optical path by the gravity. These processes enable the inclinometer to estimate the inclination angle from distance information of the moving spot. A design methodology on the basis of a sensitivity analysis was applied to improve the measurement performance such as a full measuring range and a resolution. But it still has error factors, so we analyze the uncertainty of the inclinometer to evaluate the systematic errors from alignments, assembly error and so on. The experimental performance evaluation about the design objectives as a measuring range and a resolution was performed. And the validity and the feasibility of the design process were certified by an experimental process. Systematic errors eliminated to improve the accuracy of the inclinometer by the corrected measuring model from the calibration process between the inclination angle and the PSD position instead of the nominal measuring model. The ANOVA(analysis of variance) confirmed the effect of eliminating the systematic errors in the inclinometer. From these methodologies, the proposed inclinometer was able to measure with a high resolution(35.14sec) and a wide range(from $-15^{\circ}\;to\;15^{\circ}$

  • PDF

Disaster Preparation of Visiting Nurses in Public Health Centers (보건소 방문간호사의 재난대비 및 재난간호핵심능력 영향요인)

  • Uhm, Dongchoon;Park, Youngim;Oh, Hyunjin
    • The Journal of Korean Academic Society of Nursing Education
    • /
    • v.22 no.2
    • /
    • pp.240-249
    • /
    • 2016
  • Purpose: The purpose of this study was to identify the factors influencing personal disaster preparation and disaster nursing core competency among visiting nurses in public health centers. Methods: A descriptive survey study was adopted. A convenience sample was taken from 277 subjects in three regions. Data were analyzed by descriptive statistics, t-test, ANOVA, correlation, Pearson correlation coefficient and multiple regression. Results: The mean personal disaster preparation and disaster nursing core competency scores were 11.13 and 76.87, respectively. Personal disaster preparation was statistically significant by experience of disaster victims and disaster management guideline. Disaster nursing core competency was statistically significant by participation in future disaster recovery. As a result of multiple regression analysis, personal disaster preparation accounted for 14.9 of the variance by experience of disaster victims and disaster management guidelines; disaster nursing core competency accounted for 8.9 of the variance by perception of disaster nursing. Conclusion: Although visiting nurses are ill-prepared for disaster, global natural and man-made disasters can occur regardless of time and place. Disaster education and training should therefore be included in nurses' fundamental education.

Undergraduate Students' Sexual Behavior and Influencing Factors : An Analysis based on the Theory of Planned Behavior (계획된 행위 이론에 근거한 대학생의 성행동 영향요인 분석)

  • Lee, Shin Hwa;Chon, Mi Young
    • Korean Journal of Adult Nursing
    • /
    • v.18 no.4
    • /
    • pp.553-563
    • /
    • 2006
  • Purpose: This study was conducted, on the basis of the Theory of Planned Behavior to analyze factors influencing on undergraduate students' sexual behavior and to provide basic guidelines for the intervention of promoting sex education in school. Method: The participants of this study consisted of 284 under-graduate students at 3 colleges and 3 universities in Seoul. SPSS 10.0 win program was used and descriptive statistics, t-test, ANOVA, Pearson correlation, multiple regression and logistic regression were used to evaluate the influencing factors on undergraduate students' sexual behavior. Results: The results of this study can be summarized as follows; For undergraduate students, perceived behavioral control, and attitude of sexual behavior could explain 43% of the variance in intention of sexual behavior. However, subjective norm didn't influence sexual behavioral intention. For undergraduate students, perceived behavioral control, sexual behavioral intention were factors influencing sexual behavior, and these factors could explain 43% of the variance in sexual behavior. Conclusion: In conclusion, the interventive sex education that is upright and healthy will be needed to strengthen perceived behavioral control and sexual behavioral intention as influencing factors on sexual behavior in adolescent and young adults.

  • PDF

Perception of Sex Life and Sexual Desire Coping Behavior according to General Characteristics among the Spouseless Aged (무배우자 노인의 일반적 특성에 따른 성생활 인식과 성 욕구 대처행동)

  • Choi, Eun Young;Ha, Ju Young
    • Korean Journal of Adult Nursing
    • /
    • v.26 no.1
    • /
    • pp.58-66
    • /
    • 2014
  • Purpose: The aim of this study was to identify factors affecting the perception of sex life and sexual desire coping behavior among the spouseless elderly. Methods: The participants were 149 elders who resided in six administrative regions of B city. Data were collected from December 1, 2012 to March 3, 2013 using a questionnaire. Data were analyzed using descriptive statistics, t-test, ANOVA, Scheff$\acute{e}$ test, Pearson's correlation coefficient, and Stepwise multiple regression in a PASW 18.0 program. Results: Stepwise multiple regression analysis of data indicated that the most likely predictor is gender. Gender, sexual relation, subjective health status and parent-child relationship explained 34% of the variance of perception of sex life. Gender, dating status and age explained 44% of the variance of sexual desire coping behavior. Conclusion: Based on the study findings, gender and current dating status should be considered to conduct comprehensive sex health care education for healthy sex life of the elderly with no spouse.

Effects of Irrational Parenthood Cognition, Family Support, and Resilience on Depression of Infertile Women (난임 여성의 비합리적 부모 신념, 가족지지, 회복탄력성이 우울에 미치는 영향)

  • Cho, Eun Young;Sung, Mi-Hae
    • Women's Health Nursing
    • /
    • v.25 no.1
    • /
    • pp.60-72
    • /
    • 2019
  • Purpose: To determine effects of irrational parenthood cognition, family support, and resilience on depression in infertile women. Methods: Subjects were 118 infertile women who agreed to participate in this study. Data were collected from April 16 to July 31, 2018. Collected data were analyzed using descriptive statistics, t-test, analysis of variance (ANOVA), Pearson's correlation and multiple regression with SPSS WIN 23.0 program. Results: Depression significantly differed according to the burden of treatment cost and presence of people giving stress. Depression showed significantly positive correlation with irrational parenthood cognition and significantly negative correlations with family support and resilience. Factors affecting depression were irrational parenthood cognition, family support, and resilience. Irrational parenthood cognition had the greatest effect on depression. These three variables explained 35.8% of total variance. Conclusion: Irrational parenthood cognition, family support, and resilience affected depression of infertile women, with irrational parenthood cognition having the greatest effect. Therefore, it is important to develop and implement programs that can reduce irrational parenthood cognition and increase family support and resilience in order to lower depression of infertile women. The authors declared no conflict of interest.

Depression, Self-esteem, Type A Behavior Pattern, and Locus of Control in Middle School Students (중학생의 우울과 자존감, A형 행동특성, 통제위의 관계)

  • Choi, Mi-Kyoung
    • Korean Journal of Health Education and Promotion
    • /
    • v.28 no.4
    • /
    • pp.51-61
    • /
    • 2011
  • Objectives: The main purpose of this study was to examine factors associated with depression of middle school students in relation to self-esteem, type A behavior pattern, and locus of control. Methods: A survey was administered to a convenience sample of 309 middle school students. The data analysis procedure included frequency distribution, t-test, ANOVA, Pearson correlation coefficients, and stepwise multiple regression using depression as the dependent variable. Results: The prevalence of depression was 27.2%. Stepwise multiple regression revealed that the factors such as self-esteem(${\beta}$=0.422, p<0.001), type A behavior pattern(${\beta}$=0.166, p<0.001), and locus of control(${\beta}$=-0.165, p<0.001) turned out to be significant affecting factors. Forty nine percent of variance in depression was explained by these factors(40% of variance by self-esteem). Conclusions: The findings suggest that personal internalizing variables should be considered when developing mental health education program to prevent the occurrence of depression for middle school students.

A Study on the High School Student's Aggressive Behavior in School (學校에서의 高學生의 攻擊行動에 관한 硏究)

  • Kim, Gab-Sook
    • Journal of Families and Better Life
    • /
    • v.9 no.1 s.17
    • /
    • pp.13-26
    • /
    • 1991
  • The purpose of the study is to examine the realities of the high school students's aggressive behavior, and to analyze factors causing aggressive behavior. Subjects were 418 Humanity High School students of 2nd grades in pusan. Analysis methods were used to frequency, percentage, t-test, one way ANOVA, Pearson's correlation, and multiple regression of SPSS program. The results are as follows ; 1) Male students are more aggressive than female students. 2) The more verbal aggression is the more physical aggression. 3) Students with the experience of parent-child violence are more aggressive. 4) Students with observation of parents's violence are more aggressive. 5) Family's social economic status is not related to the aggressive behavior. 6) Male students not admitted by teacher are more aggressive in verbal and physical behavior. 7) Female students not admitted by friend are more aggressive in verbal and physical behavior. 8) Students with deliquent friends are more aggressive in verbal and physical behavior. 9) Students with Academic anxiety are more aggressive in verbal behavior. 10) the variables influential to verbal aggressive behavior are sex, a delinquent friends and academic anaxiety. These factors explain 23.5% of the total variance of verbal aggressive behavior variables. The variables influential to physical aggressive behavior are a delinquent friends, sex, experience of parent-child violence and teacher's denial attitude. These factors explain 29.6% of the total variance for physical aggressive behavior variables.

  • PDF

An Empirical Study on Burnout in Clinical Nurses: Focused on Bullying and Negative Affectivity (종합병원 간호사의 소진에 관한 연구: 직장 내 약자 괴롭힘과 부정적 감정성향 중심으로)

  • Han, Jung Hee;Yang, In Soon;Yom, Young-Hee
    • Journal of Korean Academy of Nursing Administration
    • /
    • v.19 no.5
    • /
    • pp.578-588
    • /
    • 2013
  • Purpose: The purpose of this study was to identify the effects of bullying, negative affectivity and burnout in the nurses. Methods: The sample consisted of 389 nurses. Data were analyzed using frequency, percentage, mean, standard deviation, t-test, ANOVA, Scheff$\acute{e}$, Pearson Correlation Analysis and Hierarchical Multiple Regression. Results: The control variables of age, marital status, education level, current position, health status and work unit explained 30.2%(F=28.9, p<.001) of variance in burnout. The control variables, bullying and negative affectivity collectively explained 49.7% of variance in burnout. Conclusion: The results indicate that the demographic factors influencing burnout are age, education level, health status, work unit, while bullying and negative affectivity in the work places are factors that influence burnout. These findings can be utilized to develop strategies to reduce bullying and negative affectivity.

Comparative Study on Health Promoting Behavior in Working and Non-working Mothers with Infants and Toddlers (영유아 자녀를 둔 취업모와 전업모의 건강증진행위 비교)

  • Baek, Hee Chong
    • Research in Community and Public Health Nursing
    • /
    • v.25 no.4
    • /
    • pp.282-290
    • /
    • 2014
  • Purpose: The purpose of this study was to compare health promoting behavior between working and non-working mothers with infants and toddlers, and to investigate factors affecting the mothers'health promoting behavior. Methods: This descriptive study was conducted through conveniently sampled 403 women who visited the child health clinics at two public health centers. The questionnaire included the Health Promoting Life Style Profile (HPLP) and a visual analogue scale for subjective health status. ANCOVA, one-way ANOVA, correlation analysis, and stepwise multiple regression were conducted using SPSS ver. 21. Results: Working mothers' average HPLP score ($2.30{\pm}0.37$) was higher than non-working mother's ($2.15{\pm}0.37$). The score of the physical activity subscale was lowest among the subscales and there was a difference between the two groups. Subjective mental health status was the only predictor of working mothers'health promoting behavior, and it explained 23.2% of variance in health promoting behavior. Subjective mental health status, education, and age were the predictors of non-working mothers' health promoting behavior and they explained 27.2% of variance in health promoting behavior. Conclusion: According to the findings, both working and non-working mothers' health promoting behaviors were low. To promote mothers' health, it is necessary to develop diverse community health promotion programs to support mothers.