• Title/Summary/Keyword: T-test analysis

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Effects of a Forgiveness Nursing Intervention Program on Hope and Quality of life in Woman Cancer Patients (용서간호중재 프로그램이 여성 암환자의 희망과 삶의 질에 미치는 영향)

  • Tae, Young-Sook;Youn, Su-Jung
    • Asian Oncology Nursing
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    • v.6 no.2
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    • pp.111-120
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    • 2006
  • Purpose: The purpose of this study was to analysis the effects of a forgiveness nursing intervention program on hope and quality of life in woman with cancer. Methods: The used design was a nonequivalent control group design with pretest and post-test. Thirty patients diagnosed with uterine cervical cancer, breast cancer, ovarian cancer were recruited from a University Hospital in Busan, Korea. An experimental group (n=15) was given the forgiveness nursing intervention program, and a control group (n=15) was done a common nursing intervention. The period of data collection was from June 10 to September 10, 2004. The obtained data were analyzed using ${\chi}^2-test$, Fisher's exact test, t-test, and ANCOVA. Results: The first hypothesis, "The experimental group would have higher hope state than control group" was supported(F =16.967, p = .000). The second hypothesis, "The experimental group would have higher quality of life state than control group" was supported (F =4.850, p =.036). Conclusions: The findings showed that the forgiveness nursing intervention program was effective to increase hope and quality of life in women with cancer. Therefore, this program may be used for a nursing practice for cancer patients who are suffering from emotional distress.

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The Effects of Swiss Ball Lumbar Stabilization Exercise on the Strength and Flexibility, Balance (스위스 볼을 이용한 요부안정화 운동이 근력과 유연성 및 균형에 미치는 영향)

  • Lee, Dong-Geol;Ahn, Sang-Hyun;Oh, Jin-Kyu;Cho, Nam-Jung
    • Journal of the Korean Academy of Clinical Electrophysiology
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    • v.7 no.1
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    • pp.35-42
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    • 2009
  • Purpose : The purpose of this study was to investigate the effects of Swiss ball lumbar stabilization exercise on the strength and flexibility, balance for the subjects. 30 university students who aged an average $23.21{\pm}4.41$ years. Methods : The exercise program lasted for 4 weeks with a frequency of 3 times per week within 12 to RPE. The result was analyzed by case study were measured by sit-up for strength, and back muscle strength, and trunk flexion test and trunk extension lifting for flexibility, and also measured by balance test before and during, and after the Swiss ball exercise program. Statistical analysis was performed using SPSS/Win(15.0) version and t-test. Results : By the result of this study, we found that the number of performing sit-up strength was increased, and back muscle strength was increase, and trunk flexion test and trunk extension lifting was increased after the 4 weeks Swiss ball exercise program. Conclusion : These finding indicate that Swiss ball lumbar stabilization exercise using Swiss ball could be beneficial to the subjects. The effect of increasing strength and flexibility, balance was flexibility.

The Effects of Hand Massage in Patients Who Underwent Transradial Percutaneous Coronary Intervention (요골동맥을 통한 경피적 관상동맥 중재술 환자의 손마사지 효과)

  • Shin, Eun Sil;Kim, Myung-Hee
    • Journal of Korean Academy of Nursing
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    • v.48 no.4
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    • pp.465-474
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    • 2018
  • Purpose: This study aimed to determine the effect of hand massage in patients who underwent transradial percutaneous coronary intervention. Methods: This was a quasi-experimental study with a nonequivalent control group and non-synchronized design. The study included 30 patients in the experimental group and 30 in the control group. Hand massage was performed 2 times for 5 minutes each in the experimental group and the control group only received usual nursing interventions. Pain, level of discomfort, and vital signs were defined as key outcome measures, and the data were analyzed using the chi-square test, an independent t-test, Mann-Whitney U test, repeated-measures analysis of variance, and Friedman test. Results: Significant differences were observed between the 2 groups in the pain score (F=7.91, p=.003), discomfort score (F=18.15, p<.001), pulse (F=12.92, p<.001), and respiration rate (${\times}^2=19.35$, p<.001). Conclusion: Hand massage can be a helpful nursing intervention for transradial percutaneous coronary intervention by reducing pain and discomfort to a considerable degree.

A Study on Moving Function in Relation to the Length and Silhouette of Tight Skirt (타이트 스커트 종류에 따른 동작기능성에 관한 연구)

  • 이혜선;최혜선
    • Journal of the Korean Society of Clothing and Textiles
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    • v.22 no.1
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    • pp.18-28
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    • 1998
  • The objective of the study was to observe the difference of moving function of lower-limb in relation to the length 8t silouutte of tight skirt. Four types of tight skirts (2 lengths$\times$2 silhouettes) were made for the experiment. The surface E.M.S in four different locations of leg muscles (Rectos femoris, Semitendinosus, Tibalis anterior, Gastrocnemius) were recorded. The sensory test to decide how to be fatigued after longtime wearing of skirt were examined two times per a day. The fatigue sensory test was scored a Likert-type scale (1= no fatigue, 5=heavy fatigue). Data were analyzed by the repeated ANOVA ann Duncan's multiple range test with use of SAS Package. The main results of this study were as follows: 1. As a result of analysis of E.M.S., in case of walking on the floor there was significant difference in the moving function according to length of skirt and in case of stepping there was significant differnce in three ways (length silhouette, length, silhouette). 2. From the record of walking the step-length, stride-length, step-width were found affected by garments, but foot-angle was not affected. The moving function of slim type was lower than that of semi type and that of ankle-length skirt was lower than that of knee-length skirt. 3. The results of the sensory test agreed with that of E.M.G and Footprints.

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A study on the appraisal standard for purchasing the clothing made of organic cotton and the post-purchase satisfaction and dissatisfaction. - Focused on the adult women in from their 20's to 50's - (유기농 면 의류 제품 구매 시 평가기준 및 구매 후 만족 불만족에 관한 연구 - 20대에서 50대까지의 성인여성을 중심으로 -)

  • Park, Young-Hee
    • Journal of Fashion Business
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    • v.15 no.1
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    • pp.50-62
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    • 2011
  • The purpose of this study is to catch the difference for the appraisal standard of a product which the adult women's consumers think importantly when they purchase the clothing made of organic cotton and the appraisal standard according to the demographic characteristics. The data collection for research was done for the women in from their 20's to 50's who are living in the regions of Gyungnam, Busan, Ulsan in Korea. The copies of the used questionnaire were 622 copies. To analyze the collected data, ${\chi}^2$-test, t-test, Cronbach's ${\alpha}$ test, ANOVA, Duncan test were carried out by SPSS 14.0. As the analysis result of data, the appraisal standard for purchasing the clothing made of organic cotton was classified with the five factors. The appraisal standard which the adult women's consumers think importantly when they purchase the clothing made of organic cotton showed the significant difference according to the demographic characteristics. The ratio for post-purchase dissatisfaction showed higher than the one for satisfaction. The dissatisfaction showed the significant difference according to the demographic characteristics. The dissatisfaction for a high price, color and insufficient design showed a relatively high ratio.

Respirable Cool Dust Exposure Concentration at Work Sites of Underground Coal Mines in Taebaek Area (태백지역 석탄광산의 작업부서별 호흡성 분진 폭로농도)

  • Yoon, Young No;Chung, Ho Keun
    • Journal of Korean Society of Occupational and Environmental Hygiene
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    • v.1 no.1
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    • pp.47-55
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    • 1991
  • Exposure level of respirable coal dust of underground coal mines in Taebaek area was evaluated. Personal air samplers with 10-mm nylone cyclones were attached to the coal workers including drillers, coal cutters, their assistants, haulers, and separators. Log-normality of respirable dust exposure concentration were tested by Kolmogorov-Smirnov one-sample test. Differences of means of respirable dust exposure concentration between work sites were tested by one-way ANOVA test and multiple comparison(Scheffe) test. And differences of respirable dust exposure concentration of principal and assistant workers in drilling sites and in coal faces were tested by paired t-test. Relation of respirable dust exposure concentration for the principal workers and their assistants in drilling sites and in coal faces were tested by regression analysis. The results were as follows : 1. All of the respirable dust concentration were log-normally distributed. 2. There were not only significantly different means of exposure concentration between drillers and coal cutters but between coal cutters and haulers. 3. Means of exposure concentration of drillers and drilling assistants were not significantly different. And means of exposure concentration of coal cutters and coal cutting assistants were not different.

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Airframe Structure Development of Solar-powered HALE UAV EAV-3 (고고도 장기체공 태양광 무인기 EAV-3 기체구조 개발)

  • Shin, Jeong Woo;Park, Sang Wook;Lee, Sang Wook;Kim, Tae-Uk
    • Journal of the Korean Society for Aviation and Aeronautics
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    • v.25 no.3
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    • pp.35-43
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    • 2017
  • Research for solar-powered high altitude long endurance(HALE) UAV was conducted by Korea Aerospace Research Institute(KARI), and the EAV-3 with 19.5m wing span was developed. For HALE flight, aircraft should be lightly designed. Especially, airframe structure that accounts for a large portion of the total weight of aircraft should be lightweight. In this paper, development process of airframe structure for solar-powered HALE UAV, EAV-3, is described briefly. Domestic developed T-800 grade CFRP(Carbon Fiber Reinforced Plastic) composite material with high modulus and strength was used to design main load carrying structures. Flightloads analysis that takes into account large structural deformation was carried out. Stress and flutter analyses for airframe structure sizing were conducted. Static strength test for main wing and aircraft ground vibration test were conducted successfully and structural integrity was secured.

The Effects of Development and Application of Environment Education Program by Using Places around School on the Environment-Friendly Attitudes (학교 주변 장소를 활용한 환경교육 프로그램의 개발과 적용이 환경친화적 태도에 미치는 효과)

  • Lee, Yong-Seob
    • Hwankyungkyoyuk
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    • v.20 no.4
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    • pp.166-179
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    • 2007
  • The purpose of this study is to find a concrete plan by examining effect of environmental education program on Environment-friendly Attitudes in sixth grade elementary school and to testify the educational values of environmental education program. The study was carried out by 32 students, which was experimental group and by 32 students, control group, in the sixth grade of Y elementary school located in yangjung, Busan city. Both group was found out the same quality group through the pre-test. Environmental class using environmental education program was applied to experimental group and traditional lecture class was applied to control group. After executing post-test to each group, comparative analysis was conducted by t-test using a SPSS 12.0 program. The result of post-test showed that experimental group taken environmental class using environmental education program was more statistically meaningful than control group taken traditional lecture class in the cognitive, emotional, behavioral area. As a result, in sixth grade elementary school environmental class using a environmental education program was more effective in knowledge-acquirement about the overall environ mental programs, and in fostering Environment-friendly Attitudes and behaviors than traditional lecture class. The teacher must develop efficient environment education program in such side.

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Test Item Set and Evaluation Result Analysis of the Students' Science Inquiry Experiment Tournament (학생 과학탐구 실험대회의 출제와 평가 결과 분석)

  • Lee, Yeung-Ho;Gu, Duc-Kil;Bae, Young-Bu;Paik, Seoung-Hey
    • Journal of The Korean Association For Science Education
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    • v.15 no.1
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    • pp.27-38
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    • 1995
  • The purposes of the 'Students' Science Inquiry Experiment Tournament' which is one of the 'Students' Science Inquiry Olympic Tournaments' are; 1) cultivate students' intellectual interests, inquiry abilities, and scientific attitude dealing with students' scientific reasoning abilities, problem solving abilities, and experimental apparatuses operation abilities. 2) contribute substantiality of science education through experimental inquiry learning. 3) make the ground of basic science development of the future society by selecting excellent students who have talents for science. 4) elevate science teachers' morale by this tournament. The test items set and evaluation results of the tournament were analysed in this study. The results of this study were ; 1) the discrimination ability of the paper-and pencils test and the experiments were low because the students' scores of the items were not normally distributed and standard deviations were very small values. 2) most of the tournament participation students did not answered to the subjective type test items. 3) according to the responses of the tournament participation students, the tournament contribute to the students' interests in science. But the opinion was dominant that the tournament didn't contribute to school science education improvement.

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The Mediating Effect of Self-efficacy in the Relationship between Diabetes Knowledge and Health Promoting Behaviors: Focus on Gender Differentiation (지역사회 중년의 당뇨병 지식과 건강증진행위 사이의 자기효능감의 매개효과 : 성별차이를 중심으로)

  • Hong, Eunyoung
    • The Journal of Korean Academic Society of Nursing Education
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    • v.21 no.4
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    • pp.509-517
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    • 2015
  • Purpose: This study examined diabetes knowledge, self-efficacy, and health promoting behaviors, and investigated factors affecting health-promoting behaviors of middle-aged people. Methods: From August to September 2014, a convenience sample of 264 subjects was recruited from B city and G province. The data analysis was done by ${\chi}^2$ test, t-test, Pearson's correlation coefficient, and stepwise multiple regression. Results: Diabetes knowledge was $11.3{\pm}3.63$ in men and $12.7{\pm}3.74$ in women. The average levels of self-efficacy and health promoting behaviors of subjects were similar with other middle-aged individuals. Diabetes knowledge, self-efficacy, and health promoting behaviors had a positive correlation with each other in both men and women. To test the mediating effect of self-efficacy in the relationship between diabetes knowledge and health promoting behaviors, a Sobel test was performed and Z-scores of 3.698(p<.001) in men and 2.748(p=.006) in women were obtained. Conclusion: Diabetes prevention education is recommended for the middle-aged community. When developing diabetes prevention program for middle-aged people, such programs should consider self-efficacy, especially in women.