• Title/Summary/Keyword: ${\chi}^2$-test

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The Effect of Horticultural Activities Program on Emotional Intelligence and Stress Coping in Nursing College Student (원예활동프로그램이 간호대학생의 정서지능과 스트레스 대처에 미치는 효과)

  • Yang, Kyung-Mi;Park, Hyun-Jung
    • Journal of the Korea Convergence Society
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    • v.9 no.2
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    • pp.267-276
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    • 2018
  • The purpose of this study was to verify the effectiveness of horticultural activities program for 4th grade nursing students' emotional intelligence and stress coping. The study method was a non-equivalent control group pretest-posttest design. Participants were recruited with 4th grade nursing students from two nursing colleges. They were assigned to the experimental group (n=29) or the control group (n=30) using a computerized blocked randomization. Horticultural activities program was consisted of 10 sessions which were 2 times a week for 80 mins at each session during 5 weeks. Pretest and posttest were used to measure emotional intelligence and stress coping using the same structured questionnaires. Data was analyzed using frequency analysis, descriptive statistics, ${\chi}^2-test$, t-test, Fisher's exact test, Kolmogorov-Smirnov, independent t-test and paired t-test. The result showed a significant difference that the experimental group's emotional intelligence(t=-3.33, p=.002) and stress coping(t=-2.35, p=.023) score was higher than the control group's. The results of this study suggests that the horticultural activities program is effective in terms of emotional intelligence and stress coping for $4^{th}$ grade nursing students.

Statistical Errors of Articles Published in the Journal of Oriental Rehabilitation Medicine(I) (한방재활의학과학회지의 통계적 오류에 관한 고찰(I))

  • Park, Tae-Yong;Heo, Tae-Young;Shin, Byung-Cheul
    • Journal of Korean Medicine Rehabilitation
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    • v.20 no.4
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    • pp.105-130
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    • 2010
  • Objectives : The purpose of this study was to assess the statistical methods errors used in the journal of Oriental Rehabilitation Medicine(JORM) and to identify the types of errors in statistical analysis. Methods : We reviewed quantitative articles that were published in the JORM from January 2005 through October 2009. Those were not used by statistical analysis such as literature studies, case study, review articles were not included in this analysis. A total of 296 articles was reviewed. We evaluated the adequacy and the validity of the statistical techniques with our checklist established be modified Lee's checklist, and three statistical evaluators assessed together to minimize bias. Results : Of the 222 articles, 213 were used in inferential and descriptive statistics. Of those 80% of articles adopting descriptive and inferential statistics were detected having statistical errors. One articles used 1.7 statistical method unit generally. Most frequently employed statistics were student t-test, one way ANOVA. pearson correlation analysis, Mann-whitney U test, paired t-test, and chi-square test in their order. However, most frequent statistics having errors were similar in order. The most common statistic errors were as follow: 1. absence of normality test, 2. misuse between paired test and unpaired test, 3. wrong choice of repeated measures analysis without consideration of time variables, 4, increase of Type I error by using inappropriate multiple test, 5. inappropriate application of discrete or categorical data instead of continuous data in correlation analysis, 6. poor consideration of basic consumption in chi-square test, 7. confusion between frequency comparison and average comparison, 8. mentioning the statistical technique without using it. Conclusions : We found various mistake or misuses in the applications of statistical methodologies in the articles published in the JORM. Careful consideration of statistical use and review from the specialist of statistics are warranted for improving the quality of JORM.

Effectiveness of Public Health Center Smoking Cessation Counseling Program using the Transtheoretical Model (범이론적 모형을 적용한 대면적 금연상담 프로그램의 효과)

  • Kim, Yun-Hee;Kim, Jung-Soon;Kim, Myoung-Soo
    • Journal of Korean Academy of Nursing
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    • v.39 no.4
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    • pp.469-479
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    • 2009
  • Purpose: The purpose of this study was to identify the effectiveness of public health center smoking cessation counseling program using the transtheoretical model on the process of change, smoking temptation, decisional balance and stage change transition. Methods: A nonequivalent control group non-synchronized design was used for this study. The study population was 115 adult smokers. The counseling program was administered to the experimental group and a smoking cessation program from the Korean Ministry of Health & Welfare was administered to the control group. Descriptive analysis, $\chi^2-test$, t-test, and ANCOVA were used with the SPSS 12.0 program to analyze the data. Results: After treatment with this program, the experimental group showed significantly higher scores for process of change (t=4.148, p<.001), smoking temptation (t=-2.988, p=.003), and stage change transition ($\chi^2=5.871$, p=.031) compared to the control group. Experimental group members also showed significantly lower score for Pros of smoking (t=-3.151, p=.002). Conclusion: The findings indicate that this program could have positive effect on process of change, smoking temptation, decisional balance and stage transition for adult smokers. Based on these findings, the authors suggest additional counseling program focusing on smokers in specific stages.

The relationship between primary headache and constipation in children and adolescents

  • Park, Mi-Na;Choi, Min-Gyu;You, Su Jeong
    • Clinical and Experimental Pediatrics
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    • v.58 no.2
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    • pp.60-63
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    • 2015
  • Purpose: Many patients presenting with headache also complain of constipation; the relationship between these two symptoms has not been explored in detail. The aim of this study was to investigate the association between primary headache and constipation. Methods: This retrospective study included all children who attended the Inje University Sanggye Paik Hospital complaining of headache, and who had been followed up for at least 100 days. Patients were divided into 2 groups: group A, in whom the headache improved after treatment for constipation, and group B, in whom headache was not associated with constipation. Results: Of the 96 patients with primary headache, 24 (25.0%) also had constipation (group A). All 24 received treatment for constipation. Follow-up revealed an improvement in both headache and constipation in all patients. Group B contained the remaining 72 children. Comparison of groups A and B indicated a significant difference in sex ratio (P=0.009, chi-square test). Patients with probable tension-type headache were more likely to be in Group A (P=0.006, chi-square test). Conclusion: Resolution of constipation improves headache in many patients diagnosed with primary headache, especially those with probable tension-type headache. We suggest that either constipation plays a key role in triggering headache, or that both constipation and headache share a common pathophysiology.

Comparison of Physical, Psychosocial and Cognitive Factors, and Depression between Middle-aged Women and Middle-aged Men (중년남성과 중년여성의 우울과 신체적, 사회·심리적, 인지적 요인 비교)

  • Kim, Hee Kyung
    • Korean Journal of Adult Nursing
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    • v.18 no.3
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    • pp.446-456
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    • 2006
  • Purpose: The purpose of this study is to provide basic data for nursing programs in order to reduce depression among middle aged adults by looking at gender differences. Method: A comparative descriptive design was used. Subjects were 315 adults from February. 15 to March. 2, 2005, using a structured questionnaire. The data was analyzed using $\chi^{2}$-test, Pearson correlation analysis and stepwise multiple regression. Results: $\chi^{2}$-test revealed significant gender differences in socio-demographic variables for career, drinking, smoking, and satisfaction with the spouse. The factors that influenced depression for men were stress, fatigue, job satisfaction and self-efficacy. For women, those factors were stress, family support, coping skills, and well-being. Conclusions: The results show that gender differences existed in terms of depressions, in terms of factors influencing depression. As a result, when middle aged adults are provided nursing programs, gender differences should be considered. To decrease the depression of men, nursing interventions are needed to decrease their stress and fatigue, and to improve their job satisfaction and self- efficacy. To decrease the depression of women, it is also needed to decrease their stress, to elevate their family support and coping skills, and to support them so that their well-being is perceived good.

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Foraging Habitat Preferences of Herons and Egrets

  • Choi, Yu-Seong;Kwon, In-Ki;Yoo, Jeong-Chil
    • Journal of Ecology and Environment
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    • v.30 no.3
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    • pp.237-244
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    • 2007
  • We investigated the foraging habitat preferences of herons and egrets in an agricultural area in Asan city, Chungcheongnam-do, Korea. In the study area, rice fields were the most abundant habitat type (86.8%) and total suitable feeding habitat was greater in the northern area (59.0%) than the southern area (22.5%) of the colony. Most feeding herons and egrets were located in the northern area of the colony. The number of feeding individuals in a given area was related to the available feeding area (Pearson correlation, r=0.773, p<0.001 for field habitats; r=0.901, p<0.001 for freshwater habitats). Feeding habitat preferences differed among species. Grey herons (Ardea cinerea), great egrets (Egretta alba), and black-crowned night herons (Nycticorax nycticorax) used reservoirs and ditches. However, intermediate egrets (E. intermedia) and cattle egrets (Bubulcus ibis) were dependent on rice fields. The little egret (E. garzetta) was a habitat generalist using all types of habitats. The two largest species, grey herons and great egrets, fed at deeper site than little egrets and foraged in deeper sites in reservoirs than in ditches (${\chi}^2-test,\;{\chi}^2{_3}=26.6$ and p<0.001 for grey herons, ${\chi}^2{_3}=17.5$ and p<0.001 for great egrets). All species displayed seasonal changes in feeding habitat use and these changes were related with changes in availability of feeding habitats.

Factors Affecting the Intention to Distribute in Sort Plastic Waste of Vietnamese People: A Case Study in Ho Chi Minh City

  • Thai Dinh TRUONG;Thich Van NGUYEN
    • Journal of Distribution Science
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    • v.21 no.8
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    • pp.35-45
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    • 2023
  • Purpose: This paper (1) identifies the factors that affect people's changing habits towards waste sorting, (2) evaluates the benefits of waste sorting to the environment and (3) designs communication strategies to change people's behavior and habits in sorting plastic waste in Ho Chi Mnh City, Vietnam. Research design, data and methodology: Using the data from 309 people that are living in Ho Chi Minh City and Structural Equation Modeling (SEM), to evaluate variables and test the hypotheses. Results: Research results show that attitudes, subjective standards, behavioral control, and facilities affect people's intention to classify plastic waste. We find that environmental concerns greatly influence people's attitudes. In contrast, environmental concerns have a relatively weaker effect on people's degree of behavioral control. Conclusion: Environmental protection is a matter of concern in the world. In Vietnam, this issue has been institutionalized into law to create a basis for improving the effectiveness of environmental protection activities. This article has some limitations. Firstly, sample is limited to HCMC residents; the study results are not representative of the entire population of Vietnam. This paper is based on cross-sectional data, which is not the best way to establish a causal relationship between the intention to sort plastic waste and its drivers.

Recognition of Skin Infection and Infection Management Practice on Caregivers in Geriatric Hospital (노인요양병원 요양보호사의 피부감염에 대한 인식 및 감염관리 수행)

  • Yang, Seo-Hui;Kweon, Young-Ran
    • The Journal of the Korea Contents Association
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    • v.14 no.12
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    • pp.808-817
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    • 2014
  • Purpose: This study was to investigate the recognition of skin infection (RSI) and management practice (MP) on caregivers in geriatric hospital. Methods: The subjects were 209 caregivers who work at geriatric hospital in G city and J do. Data were analyzed with ${\chi}^2$-test, t-test. and ANOVA using SPSS 18.0 program. Results: Prevalence rate of caregivers' skin diseases was 76.6%. Diagnosis of Skin disease was contact dermatitis 42.5%, scabies 26.9%, and skin xerosis 25.0%. The Mean RSI score was 3.81 and MP was 4.12. In addition, MP was significantly different by number of bed hospitals (F=4.63, p=.011) and number of caring patients (F=2.67, p=.049). Conclusion: This study will be a useful on continuing education for caregivers and basis for the guidance of medical infection control standards development.

Convergence relationship between Health Behaviors, urinalysis and Periodontitis (건강행태 및 요검사 수치와 치주염과의 융합적 관련성)

  • Kang, Hyun-Joo
    • Journal of the Korea Convergence Society
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    • v.9 no.6
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    • pp.117-124
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    • 2018
  • The purpose of this study was to analyze factors affecting the health behaviors and urinary tract tests of adults and their effects on periodontitis by using raw data from the 6th National Health and Nutrition Survey (1st, 2nd, 3rd year). The subjects were 40 years older who had oral examination and urine tests such as glycosuria and ketonuris. The final 11,036 subjects were analyzed using SPSS. ${\chi}^2-test$ and logistic regression analysis were used to analyze the demographic characteristics, health behaviors, and differences in urine levels and presence or absence of periodontitis. There was statistically significant difference between the urine test values and the incidence of periodontal disease in urine glucose and proteinuria. Risk factors were male, age, income and education level, rural, smoking, obesity, urine glucose. These results suggest that improvement of health behavior and aggressive management of systemic disease factors are necessary and development of management and preventive program of Periodontitis is necessary.

The Effects of Oriental medicine Qi Gong program on the anxiety and self efficacy among children using Community Child Center (한방기공체조 프로그램이 지역아동센터 이용 아동의 불안감 및 자기효능감에 미치는 효과)

  • Byun, Eun Kyung;Chang, Koung Oh
    • Journal of the Korea Academia-Industrial cooperation Society
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    • v.15 no.3
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    • pp.1623-1631
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    • 2014
  • The purpose of this study was to examine the effects of oriental medicine Qi Gong program on the anxiety and self efficacy among children using community child center. With a quasi-experimental design, 88 persons with children using community child center were assigned into an experimental group (n=45) or a control group (n=43). The anxiety and self efficacy were measured at both before and after the oriental medicine Qi Gong program. Date were analyzed with SPSS/WIN using descriptive statistics, t-test, ${\chi}^2$-test and ANOVA. After controlling for self efficacy scores in the experimental group improved more than the control group(t=2.456, p=.016). Anxiety scores were not significant in the experimental group decreased than the others. Oriental medicine Qi Gong program can decreased anxiety and improved self efficacy among children using community child center.