• Title/Summary/Keyword: Wilcoxon test

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Effects of Seogeum Therapy on Obesity for Middle Aged Abdominal Obese Women (서금요법이 복부비만 중년여성의 비만정도에 미치는 효과)

  • Chae, Eun-Joo;Kim, Chun-Gill
    • Korean Journal of Adult Nursing
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    • v.20 no.3
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    • pp.418-430
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    • 2008
  • Purpose: This study was to examine the effects of Seogeum therapy for middle-aged abdominal obese women. Methods: Seogeum therapy combined cupping, stepping on ion aluminum board, adhering to Seoam moxibustion and Seoam pellet. The subjects consisted of 30 middle-aged abdominal obese women between 40 and 59 years of age: fifteen were assigned to experimental group, fifteen to control group. The data collection and treatments were performed from June to October, 2007. The subjects of experimental group participated in Seogeum therapy for 5 times per week during 8 weeks. The data were analyzed with Chi-square test, Wilcoxon signed rank test and Wilcoxon rank-sum test with SPSS/Window 12.0 program. Results: Seogeum therapy experimental group showed significant difference in change of general obesity indexes(body weight, body fat amount, body fat ratio, BMI) than control group supporting hypothesis 1. Experimental group showed significant difference in change of abdominal obesity indexes(abdominal fat ratio, waist circumference, hip circumference) than control group supporting hypothesis 2. Conclusion: Obesity management of Seogeum therapy had a positive effect for middle-aged obese women. Therefore, it is concluded that the obesity management of Seogeum therapy can be applied as a nursing intervention to decrease the obesity for middle-aged women.

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Effects of Foot Reflexzone Massage on State-Anxiety and Discomfort in Ovari an Cancer Patients Receiving Chemotherapy (발반사 마사지가 항암화학요법을 받는 난소암 환자의 불안과 불편감에 미치는 효과)

  • Hwang, Kyung-Hye;Choi, Euy-Soon;Yoo, Yang-Sook
    • Women's Health Nursing
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    • v.11 no.3
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    • pp.209-217
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    • 2005
  • Purpose: This study was conducted to investigate the effects of foot reflexzone massage on state - anxiety and discomfort of ovarian cancer patients receiving chemotherapy. Method: A quasi experimental design with a non equivalent control group and non synchronized design was used. The experiment was conducted from October 1, 2003 to September 30, 2004. The subjects consisted of 40 patients admitted to C University Hospital. Twenty subjects were assigned to the experimental group and received foot reflexzone massage everyday for 3 days. The other 20 subjects were in the control group and received routine care. Foot reflexzone massage was done on both feet of the subjects for 30 minutes for 3 days using standard protocol. The 'State-Anxiety Inventory' developed by Spielberger was used to measure the degree of state-anxiety. Discomfort was assessed using the 'Symptom Distress Scale' of McCorkle and Young. Data was analyzed by a SAS program using t-test, Wilcoxon signed rank sum test and Wilcoxon rank sum test. Results: State-anxiety and discomfort of subjects receiving foot reflexzone massage were significantly lower than those of the control group. Conclusion: These findings indicate that foot reflexzone massage could be an effective nursing intervention for relieving state-anxiety and discomfort in ovarian cancer patients.

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A Study on the Effects of Art Therapy on the Dementia Elderly (치매노인의 집단미술치료 효과에 관한 연구)

  • Lee, Hyun Sim;Kim, Seong Yong
    • 한국노년학
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    • v.28 no.4
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    • pp.1279-1295
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    • 2008
  • This study was done to find out the effects that group art therapy would have on low rank cognitive functions and the self-esteem of the elderly with dementia. The study subjects were four elderly females with light dementia symptoms who scored lower than 19 points on the MMSE-K(Mini Mental State Examination-Korea) test. They were chosen from the ${\bigcirc}{\bigcirc}$ Senior Welfare Service Center located in Seoul. A total of 15 sessions of a group art therapy were given once a week for 60 minutes from January 15th to April 30th of 2008, the research tools employed were the MMSE-K and the Rosenberg Self-Esteem Scale on which a pre-test and a post-test were given. The results obtained are as follows. First, it was shown that group art therapy is effective to improve the cognitive functions of the elderly with dementia. According to the pre-tests and post -tests based on MMSE-K, the average score improved from 16.75 to 19.75, using Wilcoxon non-parameter statistics, verification resultant p-value which significant difference exhibited as .046, from the pre-tests and post-test, the average score improved in the subordinate areas of Orientation, Registration, Attention and Calculation, language function, understanding and judgment but there was no significant difference, memory recollection improved by a score of 0.70 according to the pre-test and post-test. using Wilcoxon non-parameter statistics, the verification resultant p-value which significant difference exhibited as .043. Second, it appeared with the fact that group art therapy effects the Self-Esteem of the elderly with dementia. From the verifications of a pre-test and post-test on Self-Esteem, the average score improved from 20.75 to 24.25, the effectiveness of the program was given proven by statistically considering the statistical resultant p-value of .048.

A Comparative Study on Sandplay Educational Analysis and Verval Educational Analysis of Counselors with a Focus on Their Development (상담자의 모래놀이교육분석과 언어교육분석의 비교 : 상담자발달을 중심으로)

  • Koo, Sae-Kyoung;Han, Yu-Jin
    • The Journal of the Korea Contents Association
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    • v.21 no.2
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    • pp.271-279
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    • 2021
  • This study wanted to see if there was a difference in the development of counselors before and after sandplay education analysis and verbal education analysis. Ten people were selected for the sandplay education analysis and the level of counselor development before and after receiving the verbal education analysis, divided into three groups that received the verbal education analysis, and the three groups that received the language education analysis. A nonparametric test, Kruskal-Wallis test, was conducted to identify differences in the results of the pre-parametric test, and a nonparametric test, Wilcoxon signed tank test was conducted to identify differences in the pre-post test results. Studies have shown that there is a statistically significant difference in the overall development of counselors and in case of case, in the whole of sandplay education analysis groups, while those that received verbal education analysis and those that did not receive education analysis do not have a statistically significant difference in the level of counselors development. This study is meaningful as it proves that sand play education analysis is effective in the development of counselors.

A Study on Evaluation of Baby Boomer's Life Redesign Educational Program (베이비부머의 생애재설계교육 프로그램 평가에 관한 연구)

  • Kang, Hyun-Jung
    • Journal of Digital Convergence
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    • v.12 no.8
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    • pp.493-499
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    • 2014
  • This study aims to verify the effects of the life redesign educational program based on the baby boomer (11 members of experimental group, 12 members of control group). The program was conducted for two hours two times in a week in the area of Chungnam (Total 8weeks 16sessions). First, in the result of the Wilcoxon's pairs signed-ranks test between the pre-post tests for the analysis on the program effectiveness of the experimental group of baby boomer, the baby boomer of experimental group showed an improved perception of preparing the volunteer work in the perception of preparing their old age, and there was no pre-post significant differences in the control group. In case of the experimental group, perception of the post-retirement preparation, such as a physical preparation, emotional preparation, financial preparation, volunteer work preparation and leisure activities preparation increased in average. Second, the satisfaction for the program's educational process, educational contents, educational data, educational method, instructor and the educational environment were shown to be more than 3.5 points out of 5 points in full.

Effects of Vestibule-Oriented Sensory Integration Treatment on the Nystagmus, Visual Perception and Balancing Ability of Children with Developmental Disability (전정 중심의 감각통합치료가 발달장애아동의 안구진탕, 시지각, 균형능력에 미치는 영향)

  • Kim, Hyun-Ho;HwangBo, Gak;Yoo, Byung-Kook;Kim, Meung-Kwon
    • The Journal of the Korea Contents Association
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    • v.11 no.4
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    • pp.290-302
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    • 2011
  • The purpose of this research was to investigate the effects of vestibule-oriented sensory integration treatment on the nystagmus, visual perception and balancing ability of children with developmental disability. Twenty three children with developmental disability were participated in this experiment. Subjects were received the vestibule-oriented sensory integration treatment based on Ayres' sensory integration theory for 12 weeks. The effects of the treatment were evaluated by Southern California Postrotary Nystagmus Test (SCPNT), Developmental Test of Visual Perception-2 (DTVP-2), Pediatric-Clinical Test of Sensory Integration Balance (P-CTSIB), South California Sensory Integration Test (SCSIT) and the selected item in Bruininks-Oeretsky Test of motor proficiency (BOT). The collected data were analyzed by using Wilcoxon test. The result of this study was as follows that the data of the Nystagmus shown statical significant. The data of the Visual Perception and Balancing ability shown statical significant. The proposed vestibule-oriented sensory integration treatment was effective to improvement of nystagmus, the visual perception and the balancing ability in children with Developmenantal Disability.

Sample Size Comparison for Non-Inferiority Trials

  • Kim, Dong-Wook;Kim, Dong-Jae
    • Journal of the Korean Data and Information Science Society
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    • v.18 no.2
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    • pp.411-418
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    • 2007
  • Sample size calculation is very important in clinical trials. In this paper, we propose sample size calculation method for non-inferiority trials using sample size calculation method suggested by Wang et al.(2003) based on Wilcoxon's rank sum test. Also, sample size comparison between parametric method and proposed method are presented.

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Comparison of Retrieval Effectiveness between Precision/Recall and Wilcoxon Test (내용기반 영상 검색 유효성을 측정하는 방법들에 대한 비교 (Precision/Recall vs. Wilcoxon 순위 방법))

  • 장순자;김형중;여인권
    • Proceedings of the Korea Multimedia Society Conference
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    • 2001.11a
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    • pp.453-457
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    • 2001
  • 영상검색은 문자위주의 검색을 한계로, 그 내용에 기반 한 특징벡터를 이용하여 검색을 수행한다. 특징벡터간의 거리를 계산하고 그 값들에 순위를 매긴다. 이렇게 얻어진 순위 값들을 가지고 사용된 검색방법의 유효성을 검사하는데 Recall/Precision 방법이 이용되고 있다. 질의영상과 같은 군에 속하는 영상이 얼마나 검출되었는지를 검출된 영상에 기반하여 계산하거나, 영상 군에 기반하여 계산하는 방법들이다. 그러나, 검출되는 순위값의 범위를 정하고, 그 범위 내에 속하는 만족하는 값의 개수를 세는 방법을 이용한다. 따라서 주어진 두 샘플의 전체적인 경향을 비교하지는 못한다. 본 연구에서는 순위를 이용하여 비교하고자 하는 두 샘플의 순위들을 결합하여 순위를 매기고 각 샘플들에 매겨진 순위값들의 평균과 분산을 이용하여 각 샘플들을 전체적으로 비교할 수 있다.

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Effect of Proprioceptive Exercise on Walking Velocity, Activities of Daily Living and Depression in Elderly Women (고유수용성 운동이 여성노인의 보행속도, 일상생활활동 및 우울에 미치는 영향)

  • Kim, Nan-Soo;Bae, Young-Sook;Um, Ki-Mai
    • The Journal of the Korea Contents Association
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    • v.9 no.2
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    • pp.233-241
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    • 2009
  • The purpose of this study was to evaluate the effects of proprioceptive exercise on walking velocity, activities of daily living(ADL) and depression in elderly women. This study was nonequivalent control group pre-post test design. Subjects were divided into two group(exercise group=17, control group=15). Experimental group conducted proprioceptive exercise program for eight-week. Walking velocity was assessed by 10m-walk test and depression and ADL were assessed by questionnaire. The collected data analyzed by Wilcoxon singed rank test and Mann-Whitney U test. The exercise group significantly improved walking velocity. But control group changes were negligible. The program was effective on walking in elderly women.

The Effect of the Problem-Based Learning on Critical Thinking Disposition, Academic Self-Efficacy and Self-Leadership of Nursing Students -Diagnostic Tests and Nursing- (문제중심학습(Problem- Based Learning)이 간호대학생의 비판적 사고성향, 학업적 자기효능감 및 셀프리더십에 미치는 효과 -진단검사와 간호 교과목 중심으로-)

  • Lee, Oi-Sun
    • Journal of Digital Convergence
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    • v.18 no.5
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    • pp.279-285
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    • 2020
  • Purpose :This study intends to test the effects of Problem-based learning on critical thinking disposition, academic self-efficacy and self-leadership for undergraduate nursing students. Methods: A one group pre-post design was applied to four diagnostic test and nursing for 4 times(eight hours) of 26 nursing students. Data were collected between August 29 and December 10, 2019. Data were analyzed by frequencies, Kolmogorov-Smirnov, paried t-test, Wilcoxon signed-rank test using SPSS/WIN 23.0. Results: Problem-based learning was significantly increasing critical thinking disposition(t=-2.16, p=.041) and Academic self-efficacy(z=-2.36, p=.018), but self-efficacy(t=-.16, p=.875) was no significantly. Conclusion: Based on this study, it is suggested that nursing students should develop their core competency by applying problem-based learning to various subject