• Title/Summary/Keyword: Paired T-Test

Search Result 2,795, Processing Time 0.042 seconds

The Effects of Aroma Inhalation Therapy on Stress, Anxiety and Depression in Coronary Care Unit Patients (아로마 흡입요법이 심장내과 중환자실 환자의 스트레스, 불안 및 우울에 미치는 효과)

  • Lim, Su Young;Park, Hyojung
    • The Journal of the Korea Contents Association
    • /
    • v.16 no.3
    • /
    • pp.1-10
    • /
    • 2016
  • The purpose of this study was to examine the effect of aroma inhalation on stress, anxiety and depression in coronary care unit patients. The study was a nonequivalent control group non-synchronized design. Participants were thirty patients for the experimental group, and thirty-three patients for the control group. The instruments were VAS, the equipment, developed by Spielberger(1972) and adapted by Kim & Shin(1978), Beck Depression Inventory-II(BDI-II). Data were collected from 25 February, 2015 to 8 May, 2015. The data were analyzed number and percentage, $x^2$-test, t-test, paired t-test. There were no statistically significant effects of aroma inhalation treatment for patients in coronary care unit on the stress, anxiety, and depression. Therefore, it is required follow-up studies that it is tried in a variety of ways for reducing the stress, anxiety, and depression in coronary care unit patients,

The effects of CPR clinical training on CPR performance and self efficacy in nursing students (심폐소생술 실습 교육이 간호대학생의 심폐소생술 수행능력과 자기효능감에 미치는 효과)

  • Kim, Sung-Mi;Lee, Eun-Joo
    • Journal of the Korea Academia-Industrial cooperation Society
    • /
    • v.12 no.12
    • /
    • pp.5759-5765
    • /
    • 2011
  • This study was done to compare the educational effects of two nursing students groups, CPR theoretical and practical education versus CPR theoretical education only. It would be used as a basis for more effective CPR training of future nursing students. The subjects in study were 72 nursing students in D college D city, from august 22 to august 24, 2011. The collected data were analyzed with SPSS WIN 18.0 program for the frequency, percentage, $x^2$-test, t-test and paired t-test. On the findings of this study, CPR training improved not only CPR performance but also self-efficacy in the both groups. Especially, the combination with theoretical and practical education was seen as a more effective methods. Therefore, combinational training would be required for more effective CPR training, rather than focusing on training for improving their simple knowledge. Furthermore, it will help nursing students to perform quickly and accurately CPR in unforeseen situations.

Effects of a Health Promotion Program on College Students Who are on the Brink of Dyslipidemia, Based on Cox's Interaction Model (Cox의 상호작용 모델에 근거한 이상지질혈증 경계범위 대학생의 건강증진 프로그램 효과)

  • Lee, Hye-Kyung;Park, Yeon-Suk
    • Journal of the Korea Academia-Industrial cooperation Society
    • /
    • v.15 no.5
    • /
    • pp.3058-3068
    • /
    • 2014
  • This experimental research is aimed to apply a health promotion program based on Cox's interaction model to such college students as are on the brink of dyslipidemia, so as to investigate the effects of the program on the subjects' blood lipid indexes including total cholesterol (TC), triglyceride (TG), high-density lipoprotein (HDL), and low-density lipoproteins (LDL). The subjects are 39 in all including the experimental group comprising 20 and the control group comprising 19. The analyses applied include descriptive statistics using SPSS WIN 18.0, $X^2$-test, independent t-test, and paired t-test. By means of nursing interventions which are an element of client-professional interaction, the following were offered including health information (exercise management, dietary management, health education), emotional support (sharing of experiences, encouragement, self expression), decision-making controlling (counselling by phone), and professional/ technical abilities; and blood lipid indexes were measured before and after the interventions. The results of this research found that TC, TG and LDL decreased significantly and HDL increased significantly in the experimental group, which indicates that the health promotion program was effective.

Effects of E-book-based Flipped Learning Education on Critical Thinking Disposition, Academic Self-Efficacy, and Major Satisfaction of Nursing Students (E-book 기반 플립드 러닝(Flipped Learning) 수업이 간호대학생의 비판적 사고성향, 학업적 자기효능감 전공만족도에 미치는 효과)

  • Jung, Mi-Ra;Jeong, Eun
    • The Journal of the Korea Contents Association
    • /
    • v.18 no.2
    • /
    • pp.490-501
    • /
    • 2018
  • This study was conducted to develop and test effects of E-book based Flipped Learning education for nursing students. This study was one-group pretest-posttest design. The data were collected from 54 second-year nursing students in the located Y city and August 28 2017 to October 16 2017. The data were analyzed by descriptive statistics, paired t-test, Pearson's correlation coefficient, and stepwise multiple regression with SPSS 20.0 program. The results showed that the program was effective in increasing the critical thinking disposition (t=-8.62, p<.001), academic self-efficacy (t=-9.62, p<.001) and major satisfaction (t=-8.11, p<.001). The result of the stepwise multiple regression indicates the critical thinking disposition predict 13.4% (F=9.22, p<.001) of major satisfaction. The result of the stepwise multiple regression indicates the critical thinking disposition predict 13.4% (F=9.22, p<.001) of major satisfaction. Therefore, strategies for enhancing critical thinking disposition is needed by applying various teaching and learning strategies for nursing students.

The Effect of Simulation Integrated with Problem Based Learning(S-PBL) on Self-leadership, Critical Thinking Disposition, Goal Commitment (PBL기반 시뮬레이션 융합교육이 간호대학생의 셀프리더십, 비판적 사고성향, 목표몰입에 미치는 효과)

  • Kwon, Soon-Jo
    • Journal of the Korea Convergence Society
    • /
    • v.11 no.12
    • /
    • pp.373-381
    • /
    • 2020
  • The purpose of this study was performed to examine the effects of simulation integrated with problem based learning(S-PBL) on self-leadership, critical thinking disposition, goal commitment for nursing students. The design was a one group pre-post test. The subjects consisted of one group of 90 fourth year nursing students of K Colleage. The period for this study was from March to June in 2019. The collected data were analyzed by Paired t-test, Pearson correlation coefficient. This study showed significantly higher self-leadership(t=-16.22, p<.001), critical thinking disposition(t=-11.36, p<.001), goal commitment(t=-7.06, p<.001). There was a significant positive correlation between self-leadership and critical thinking disposition(r=.438, p<.001), self-leadership and goal commitment(r=.285, p<.001). In conclusion, this study show that integrated with problem based learning(S-PBL) can be used for improvement the self-leadership, critical thinking disposition, goal commitment. It is suggested to check the effect of simulation integrated with problem based learning applying various nursing situations in the future.

Effect of Flipped learning on the Self-directed Learning ability, Learning Attitude, Lesson Satisfaction for Nursing Students of the University (간호대학생의 플립러닝 학습이 자기주도학습능력, 학습태도, 수업만족도에 미치는 영향)

  • Kim Jin;Cha Nam Hyun
    • The Journal of the Convergence on Culture Technology
    • /
    • v.9 no.3
    • /
    • pp.11-17
    • /
    • 2023
  • This study investigates the effects of flipped learning on self-directed learning ability(SDLA), learning attitude, and lesson satisfaction for nursing students of the university. The research participants and data collection were conducted on 41 nursing students in A city from March 1 to June 16, 2022, and the research design is a one-group pretest-posttest design. SDLA, learning attitude, and lesson satisfaction were investigated, and flipped learning lectures were applied to the experimental group as experimental treatment. SPSS 27.0 version was used for statistical analysis and the Paired T-test was applied the effect test before and after the experiment. As a result, the learning attitude of nursing students showed a positive correlation with SDLA and lesson satisfaction, and the flipped learning education method showed SDLA (t=-8.73, p<.001) and learning attitude (t=-6.99, p<.001) and lesson satisfaction (t=-2.17, p<.05) All were statistically significant.

Report on the Effects Lipemic Specimen in Anti-ds DNA Antibody Test (Anti-ds DNA 항체 검사 시 Lipemic 검체의 영향에 관한 보고)

  • Cheon, Jun Hong;Kim, Whe Jung;Kim, Sung Ho;Moon, Hyoung Ho;Yoo, Seon Hee
    • The Korean Journal of Nuclear Medicine Technology
    • /
    • v.18 no.1
    • /
    • pp.153-157
    • /
    • 2014
  • Purpose: SLE (systemic lupus erythematosus) is an inflammatory autoimmune disease, characterized by various autoantibody. The detection of Anti double-stranded DNA (Anti-ds DNA) is important in the diagnostics of SLE, and include the American College of Rheumatology (ACR) diagnostic criteria for SLE. Also SLE disease activity and correlativity with the level Anti-ds DNA antibody have been reported and Anti-ds DNA antibody quantitative test is very useful for tracing before and after SLE treatment. When These Anti-ds DNA antibody test (Farr assay: $^{125}I$ labeled ds-DNA and bound Anti-ds DNA antibodies complex in serum is precipitated by ammonium sulfate and used to centrifugation, measured it) inhaled supernatant after centrifugation, a lipemic specimen does not facilitate the formation of precipitate and also occurs situation was inhaled with precipitate. To solve these problems, The Influence of the degree of lipemic specimen was evaluated. Materials and Methods: September 2012 to February 2013, We selected lipemic samples (n=81) of specimen commissioned by Anti-ds DNA antibody test. Lipemic samples were done pre-treatment (high-speed centrifugation: 14,000 rpm 5 mins) used a micro-centrifuge (Eppendorf Model 5415D). At the same time lipemic specimen and pre-treatment samples were performed Anti-ds DNA antibody test (Anti-ds DNA kit, Trinity Biotech, Ireland). Statistical analysis were analyzed Pearson's correlation coefficients and regression and paired t-test, and Difference (%). Results: Experimental group 1 (Lipemic Specimen Anti-ds DNA Ab concentration ${\leq}7IU/mL$) at y=0.368X+4.732, $R^2=0.023$, Pearson's correlation coefficient was 0.154, paired t-test (P=0.003), Difference (%) mean 65.7 and showed a statistically significant difference. Experimental group 2 (Lipemic Specimen Anti-ds DNA Ab concentration ${\geq}8IU/mL$) at y=0.983X+0.298, $R^2=0.994$, Pearson's correlation coefficient showed 0.997, paired t-test (P=0.181), Difference (%) mean -5.53 made no statistically significant difference. Conclusion: Lipemic sample of low Anti-ds DNA Ab concentration (2.5-7 IU/mL) and the result is obtained pre-treatment (high-speed centrifugation: 14,000 rpm 5 mins) were made a significant difference statistically. Anti-ds DNA is one of the primary auto-antibodies present in patients with SLE, and remain an important diagnostic test for SLE. Therefore, we recommend preprocessing (high-speed centrifugation: 14,000 rpm 5 mins) in order to exclude the influence of lipemic specimen.

  • PDF

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
    • /
    • v.9 no.2
    • /
    • pp.267-276
    • /
    • 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.

Improvement of E-Learning Efficacy by Self-Assessment (자기평가 적용에 따른 원격교육의 학습효과 증진)

  • Jeon, Hye-Seong
    • The Journal of the Korea Contents Association
    • /
    • v.11 no.2
    • /
    • pp.487-494
    • /
    • 2011
  • This paper is to investigate the efficacy of cyber education by self-assessment strategy. Self-assessment strategy contains self-monitoring function and self-control function. 202 students of online university attended and analyzed with frequency, correlation, t-test, Paired t-test. The major findings were as follows. The learners who experienced self-assessment in the initial stage of class had higher changes in social distance to the mentally disabled people positively than the learners who didn't experienced that. This self-assessment strategy can be assumed that it is effective strategy to improve e-learning efficacy and it will contribute to self-directed education for enhancement of on-line education.

Differences between the groups of high purchase and low purchase of apparel in low -price retailing (할인점에서 의류 구매빈도가 높은 집단과 낮은 집단간 차이 -할인점 상점속성에 대한 신념 및 할인점 태도, 정보탐색 및 정보원 사용 상품만족도, 인구통계적 특성-)

  • 홍희숙
    • Journal of the Korean Society of Clothing and Textiles
    • /
    • v.23 no.3
    • /
    • pp.373-384
    • /
    • 1999
  • The purposes of this study were 1) to test the differences between two groups who have high and low purchase of apparel in low-price retailing concerning consumers' beliefs and attitude toward low-prce retailing 2) to identify differences between these two groups in type of information search and use of information sources and 3) to investigate differences between department store and low-price retailing in consumers' satisfaction toward products and purchase frequencies of apparel items and differences between two groups in demographic variables. The data were collected via a self-administeered questionnaire from 474 femail adults in Seoul Korea and analyzed by factor analysis t-test and paired t-test. The results of this study were as follows : First based on a series of t-test and paired t-test. the results showed that those who had a high purchase of apparel in low-price retailing had significantly higher belief scores on all of the five store attributes and a more favorable attitude toward low-price retailing than did those who had low purchase. Second those who had high purchase of apparel in low-price retailing had significantly higher scores on ongoing and prepurchase information search and on use of mass media information and interpersonal information source than did those who had low purchase. Third in case of high purchase consumers of apparel in low-price retailing there were not found significant differences between department store and low-price retailing there were not found significant differences between department store and low-price retailing in purchase frequency on man's and women's casual wear of department stores than low-price retailing. However low purchase consumers of apparel in low-price retailing revealed significantly higher purchase frequency on all of seven apparel items of department stores than low-price retailing. Finally there were significant differences between two groups in demographic variables. The papers discussed theoretical implications as well as manageral implications.

  • PDF