• Title/Summary/Keyword: t검정 통계 분석

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Analysis on Effect of Health Promotion Program for the Patients with Rheumatoid Arthritis (환자를 위한 건강증진 프로그램의 효과 분석 연구)

  • Oh, Hyun-Soo;Kim, Young-Ran;Park, Won;Song, Jeong-Soo
    • Journal of Korean Academy of Nursing
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    • v.30 no.2
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    • pp.342-353
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    • 2000
  • This study was performed to examine the effect of a 7-week comprehensive health promotion program for improving pain, depression, and disability by employing a quasi-experimental design. The subjects were regular out-patients of a RA aclinic in an University Hospital in Inchon from November 11. 1998 to December 24. 1998. The Experimental group included 18 patients who participated in an arthritis health promotion program, and the control group included 18 patients who did not. The 7-week health promotion program, which had the objective to enhance health promoting skills, was provided to patients. The effects of this program on the patients' pain, depression, and functional disability were examined. According to the study results, a significant group difference was found on these dependent variables (Hotelling's T =.30, F=3.11, p=.04). To examine which dependent variables had significant effects, one-way ANOVAs were performed. There were significant group differences in pain (F=4.35, p=.05) and in depression (F=4.22, p=.05) However, no significant group differences on functional disability (F=.04, p=.84) were found. Conclusively, the arthritis health promotion program, which was designed to enhance 11 health promoting skills, can be evaluated as successfully achieving the ultimate goal of enhancing the patients' quality of life. It can also be contended that the improvement of the patients' quality of life was enabled by relieving pain and reducing depression.

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An Empirical Study to Improve Vessel Departure Control Regulations for Restricted Visibility, Focused on Pyeongtaek Port (시계제한시 선박 출항통제규정 개선에 관한 실증적 연구 -평택항을 중심으로-)

  • Yoo, Sang-Lok;Jeong, Jae-yong
    • Journal of the Korean Society of Marine Environment & Safety
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    • v.24 no.7
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    • pp.858-862
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    • 2018
  • The purpose of this study is to improve the current vessel departure control regulations to prevent traffic congestion after the lifting of vessel departure controls due to restricted visibility. AIS data was collected to analyze the traffic volume of normal traffic flow and after departure control. A statistical test was conducted to confirm the difference in traffic volume at peak hours according to whether or not departure control was used. The results of the t-test showed that there was a significant difference in traffic volume among groups of less than 10,000 tons in gross tonnage. However, the Mann-Whitney test showed no difference in traffic volume regardless of vessel control. Small and medium-sized vessels of less than 10,000 tons after departure control increased in traffic volume by 142% over normal traffic, and it was concluded that traffic congestion resulted as these small and medium-sized vessels were departing at the same time as large vessels of more than 10,000 tons. In order to prevent vessel collision accidents due to traffic congestion, it is suggested that the navigability of vessels less than 160 m or less than 10,000 tons should be improved.

Correlation between the components of dying with dignity and quality of life (웰다잉의 구성요소와 삶의 질 간의 상관관계)

  • Lim, HyoNam;Lee, Seo-Hui;Kim, Kwang-Hwan
    • Journal of the Korea Academia-Industrial cooperation Society
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    • v.20 no.5
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    • pp.137-144
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    • 2019
  • The purpose of this study is to investigate the relationship between the perception of dying with dignity and the quality of life based on the opinions of the Korean populations. The participants were selected using a stratified proportional allocation method and 1,000 adults aged between 19 and 74 years from 17 municipalities and provinces in Korea. The questionnaire consisted of 2 demographic items; 26 items on the quality of life scale; and 57 items on the perception of dying with dignity. The statistical methods used included frequency analyses, independent sample t-tests, and correlation analyses. The results showed that the quality of life was highest for the social life quality item, and that the participants who had experienced a death in the family were more likely to have statistically lower quality of life in physical, psychological, environmental, and social areas. In terms of the participants' perception on dying with dignity, the score for death preparation was the highest; specifically, the score for psychological/economic burden reduction was the highest. The quality of life of the participants showed a positive correlation in all aspects of the perception of dying with dignity: physical symptoms and control, death preparation, death environment, family and social relations, hospital treatment, psychological dignity, and spirituality. Other studies conducted with middle-aged populations showed that their quality of life was higher when they perceived the acceptance of death is important and were willing to participate in death preparation education. Therefore, in order to improve the quality of life and have a positive influence on the participants, educational programs on death preparation and dying with dignity considering all the areas of the perception of dying with dignity should be provided.

Analyzing the effect of Interdisciplinary Course of Design, Business and Literature : Focusing on Human Relations, Resource & Information Use and Communication competency (학제간 융합수업의 핵심역량 향상 효과 분석 -대인관계, 자원·정보·기술의 활용, 의사소통 역량을 중심으로-)

  • Yi, San-Bsun;Kim, Dong-Min;Seo, Seong-Eun;Park, Kyung-Moon
    • 대한공업교육학회지
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    • v.41 no.2
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    • pp.151-171
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    • 2016
  • The purpose of this study is to verify the effect of Interdisciplinary course for improving the competency of collegiate Interpersonal & Cooperative Skills, Resources-Information-Technology Processing & Application and Communication. The course proved to be effective based on the result for examination of difference between the experimental group of 43 students who took the interdisciplinary course and the control group of 44 students who did not take that course of the second semester of H university in 2015. The study applied the method of Paired-sample T-Test to investigate the difference of Interpersonal & Cooperative Skills, Resources-Information-Technology Processing & Application and Communication and their sub-skills between the two participant groups. As a result, Interdisciplinary course had an effect on improvement of Interpersonal & Cooperative Skills and it's sub skills; however, it had no effect on improvement of Resources-Information-Technology Processing & Application and Communication competency and their sub-skills. The results provide theoretical and practical implications for the interdisciplinary course and core competence of college students. They suggest that interdisciplinary course design should be more careful to improve students' competency on Resources-Information-Technology Processing & Application and Communication competency than before.

A Study on the Effects of Read Along by Google with Primary ELLs' Pronunciation and Affective Domains (구글 Read Along 앱 활용이 초등영어학습자의 발음과 정의적 영역에 미치는 효과)

  • Yoon, Tecnam
    • The Journal of the Korea Contents Association
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    • v.22 no.10
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    • pp.437-444
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    • 2022
  • The purpose of this study was to investigate the effects of Read Along by Google with primary English learners' pronunciation and affective domains. In order to answer these two questions, a 4-week pilot study was conducted with 24 participants in the 6 th grade. Read Along as a main learning tool was utilized for a reading-aloud activity, and a pre-/post pronunciation test and survey on the affective factors were distributed as a research instrument. The results indicated that a read-aloud activity with Read Along brought a positive impact on the development of learners' pronunciation ability in terms of accuracy and fluency. Participants showed improvement in the post-pronunciation test, compared to the pre-one and there was a significant difference based on the result of the paired samples t-test. Next, the results of the survey on the affective domains illustrated that participants showed overall improvement in learning interest and confidence and there was a significant difference in these factors. Yet, there was not a significant difference in the learning attitude, even though they showed partial improvement.

A Convergence Study on the Effects of Core Nursing Skills Improvement Program on Nursing Skills Competence in Nursing Students (핵심간호술 강화프로그램이 간호학생의 간호술 수행능력에 미치는 효과에 관한 융합연구)

  • Ha, Young-ok;An, Ji-Yoen
    • Journal of the Korea Convergence Society
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    • v.8 no.5
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    • pp.223-231
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    • 2017
  • This convergence study was done to identify the effectiveness of core nursing skills improvement program on nursing skills competence in nursing students. The design of research was one group pretest-posttest and the participants were 158 nursing students. The core nursing skills improvement program was composed of 7 fundamental nursing skills(vital sign, intramuscular injection, oral medication, subcutaneous injection, enema, oxygen therapy and nelaton). The data were collected using self-report questionnaires from January 19 to 23, 2015 and analyzed using paired t-test. The mean score of nursing skills competence in posttest was significantly higher than those in pretest (t=-4.71 ~ -8.00, p<.001). The score for self-confidence(t=-11.61, p<.001) and that for problem solving skills(t=-2.04, p=.043) increased significantly after core nursing skills improvement program. The results indicate that core nursing skills improvement program was effective in improving nursing skills competence.

A Study of Educational Satisfaction for Music Education Majors (사범대학 음악교육 전공학생들의 교육만족도 연구)

  • Park, Young Joo
    • The Journal of the Convergence on Culture Technology
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    • v.6 no.1
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    • pp.419-424
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    • 2020
  • This study was to examine the educational satisfaction of students majoring in music education and provided suggestions to the college of education, Korea. First of all, 152 students majoring in music education in university, Korea, were surveyed. Second, the SPSS 22 for Windows program was used to conduct technical statistical analysis: independent sample t-test, one-way variance analysis, and cross-analysis. The result was that there were significant differences in the educational satisfaction, depending on the gender, school year, career-hopping professions, and individual efforts of students. College of Education has a huge impact on society as an institution that trains pre-service teachers who will teach future students. Therefore, based on the results of the study, I hope that the college of education will serve as fundamental institutes for the training of pre-service teachers.

A study of Sexual Function, Sleep Quality and Depression in Male Patients with Liver Cirrhosis (남성 간경변 환자의 성기능, 수면의 질, 우울에 관한 연구)

  • Kim, Dohee;Park, Hyojung
    • Journal of the Korea Academia-Industrial cooperation Society
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    • v.20 no.2
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    • pp.311-320
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    • 2019
  • This study is a descriptive study to investigate the relationship between sexual function, sleep quality, and depression in male cirrhosis patients. Data were collected from a structured questionnaire from August 16, 2017 to January 30, 2018. Data were collected by t-test, ANOVA, Scheffe test, Pearson correlation. AS a result, the lower the sexual function of male cirrhosis patients, the lower the quality of sleep (r=-.232, p =.005) and the higher the depression score (r=-.381, p<.001) The lower the score, the higher the score of depression (r=.561, p<.001). Sexual function, quality of sleep and depression were found to be statistically significant. The results of this study can be used as basic data for the development of nursing intervention for male cirrhosis patients.

Influencing Factors on Health-related Quality of Life among female cancer survivors based on COVID-19 Infection Experience (코로나19 감염경험 유무에 따른 여성 암생존자의 건강관련 삶의 질 영향요인)

  • Mijung Kim
    • Journal of Industrial Convergence
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    • v.21 no.3
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    • pp.129-138
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    • 2023
  • This study aimed to examine factors associated with health-related quality of life among female cancer survivors based on COVID-19 infection experience. A sample of 137 female cancer survivors was recruited from November 2022 to January 2023. The collected data were analyzed by descriptive statistics, independent t-test, Pearson correlation coefficient, and multiple regression ways using SPSS 25.0 program. As a result, age (𝛽=.20, p<.05), depressive mood (𝛽=-.29, p<.01) and anxiety (𝛽=-.39, p<.001), and social support (𝛽=.35, p<.001) were associated with health-related quality of life in the group having experience with COVID-19 infection (F=26.932, p<.001). On the contrary, the non-experienced COVID-19 infection group showed age (𝛽=.22, p<.001), anxiety (𝛽=-.54, p<.001), and prevention behaviors for COVID-19 infection (𝛽=.25, p<.001) were significant factors(F=64.937, p<.001). Tailed intervention is needed to improve health-related quality of life in female cancer survivors as a high-risk group for COVID-19, considering associated factors.

Influence of Digital Literacy and Academic Self-Efficacy on Problem-Solving Competence in Nursing Students (간호대학생의 디지털 리터러시와 학업적 자기효능감이 문제해결능력에 미치는 영향)

  • Eun-Hwi Kim
    • Journal of Industrial Convergence
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    • v.21 no.9
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    • pp.113-121
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    • 2023
  • This is a descriptive survey research aimed at investigating the level of digital literacy and verifying the impact of digital literacy and academic self-efficacy on problem solving in nursing students, with fousing on digital literacy, which is emerging in the era of the 4th Industrial Revolution. Data were collected between April and May 2022 from 118 nursing students at a university located in K City, and were analyzed using descriptive statistics, two-sample t-test, one-way ANOVA, and multiple regression with the SPSS 18.0 program. The results showed that nursing students generally have good digital literacy, but they struggle with specific areas like material development and information evaluation. Nursing students' digital literacy (β=.311, p=.001), followed by academic self-efficacy (β=.184, p=.048), had a significant impact on problem-solving ability (F=12.237, p< .001), as explanaing 16.1% of the variation. To improve nursing students' digital literacy and problem solving, developing a more structured and situation-oriented nursing education curriculum is needed.