• 제목/요약/키워드: paired-t tests

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The effects of Career Education Program on Career Self-efficacy, Career Adaptability and Career Stress for Nursing Students (진로교육 프로그램이 간호대학생의 진로자기효능감, 진로적응성 및 진로스트레스에 미치는 효과)

  • Park, Hyo-Mi;Lee, Hea-Shoon
    • The Journal of the Korea Contents Association
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    • 제15권8호
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    • pp.304-312
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    • 2015
  • Purpose: This study was to investigate the effects of career education program on career self-efficacy, career adaptability and career stress among nursing student. Methods: A one-group, pre-post design was utilized with 95 nursing students as subjects. The career education program was consisted of four domains((1) Career exploration, (2) Self understanding, (3) Establishment of career planning (4) Practice of career planning) and included counselling, special lectures, simulated job interview, and feedback of interview. The data were analyzed using descriptive statistics, paired t-tests, ANCOVA(SPSS 20.0). Results: The scores on the factors of career self-efficacy(t=4.48, p<.011) and career adaptability(t=3.02, p=.003) increased significantly after the education intervention. The score of career stress(t=-2.45, p=.015) decreased significantly. Career education program is useful in improving career self-efficacy, career adaptability and career stress in nursing students. Conclusions: The results of study suggest that there needs more development and application of career education program.

A Clinical case study for the diagnosis and assessment of abdominal cold hypersensitivity treatment by DITI (적외선 체열검사(DITI)로 복부냉증의 진단과 치료 경과를 평가한 단일 임상례)

  • Kim, Eun-Gyung;Hwang, Deok-Sang;Lee, Chang-Hoon;Lee, Kyung-Sub
    • Journal of Oriental Medical Thermology
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    • 제7권1호
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    • pp.55-65
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    • 2009
  • Purpose: This study was performed to evaluate DITI (Digital Infrared Thermographic Imaging)'s potential for diagnosis and indicator of abdominal cold hypersensitivity treatment from the clinical case study. Methods: The patient was a 35-year-old woman who was suffered by general coldness, sweating and general pain. The patient was treated by Herb medicine, Acupuncture treatment, Moxa treatment and Physical Treatment. The progress of symptoms was evaluated by checking the change of VAS, and inspecting the DITI. We studied the statistical significance from the difference of DITI results before and after treatment by paired T-test using SPSS windows (version 12.0). Results: The general coldness, sweating and general pain of this patient have declined, especially the abdominal coldness improvement showing. As a results, the temperature of four abdominal sites(GV4,6,12,17) after treatment were statistically higher than those before treatment. With comparison of Indang, DITI difference of abdominal sites before and after treatment were statistically significant from paired T-tests. Conclusion: The results suggest that DITI can be used for the diagnosis and assessment of abdominal cold hypersensitivity treatment.

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The Effect of the Infant Cardiopulmonary Resuscitation Immediate Remediation for Child Care Teachers (보육교사를 대상으로 한 영아 심폐소생술 현장교정교육의 지속효과)

  • Kim, Il Ok;Shin, Sun Hwa
    • The Journal of Korean Academic Society of Nursing Education
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    • 제21권3호
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    • pp.350-360
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    • 2015
  • Purpose: The purpose of this study was to evaluate the effectiveness and retention period of immediate remediation for infant cardiopulmonary resuscitation (CPR) in child care teachers. Methods: This study used a nonequivalent comparison pre- and post-test design to measure knowledge about and confidence in infant CPR and an interrupted time-series design to determine skill performance. The experimental group (n=25) received both immediate remediation and video learning for infant CPR, and the comparison group (n=28) received video learning only. Knowledge and confidence were measured before and after 4 weeks. Their skill performance was tested immediately, and 4 weeks, 8 weeks, 12 weeks, and 24 weeks after intervention. Data analysis consisted of ${\chi}^2$ tests, t-tests, paired t-tests, and a generalized linear mixed model. Results: There were significant increases in knowledge and confidence within the experimental group. Skill performance showed a significant difference according to the group factor (F=10.81, p=.002) and measurement time (F=146.80, p<.001). The experimental group maintained significantly higher skill performance than did the comparison group. Conclusion: These findings support the necessity of immediate remediation education for infant CPR to maintain skill performance. In addition, appropriate renewal time and the improvement of training programs for child care teachers are necessary.

Effects of a Vestibular Stimulation Training Program on the Gait of Chronic Stroke Patients

  • Nam, Ki-Won;Go, Jae-Chung;Yang, Yong-Pil
    • Journal of the Korean Society of Physical Medicine
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    • 제14권1호
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    • pp.35-41
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    • 2019
  • PURPOSE: This study examined the effects of a vestibular stimulation training program on the walking ability of chronic stroke patients over a six month period. METHODS: Forty stroke patients were enrolled in this study. The patients were divided randomly into a control group (n=20) and experimental group (n=20). A general exercise program was applied to Group I and vestibular stimulation training was applied to Group II(30 min, three times a week for six weeks). The changes in straight walking ability, curved walking ability, and functional walking ability were measured using a 10 m walking test figure-of-eight-walking test, and dynamic gait index, respectively. The measures before and after the program were compared using a paired t-test for a comparison of each group and an independent t-test for a comparison between groups. RESULTS: The changes in each group were examined according to the measurement period. The Experimental group showed significant functional improvement in all three tests after the vestibular stimulation training program, but the control group did not show significant improvement in any of the tests after the general exercise program. A comparison of the changes between groups revealed the experimental group to show significantly higher improvement than the control group in all tests. CONCLUSION: The vestibular stimulation training program helps improve the gait function of stroke patients. Based on the results of this study, it is expected that various vestibular stimulation training programs will be developed and applied in a range of places.

The Effects of Upper and Lower Limb Coordinated Exercise of PNF for Balance in Elderly Woman (고유수용성신경근촉진법의 상하지 협응 운동이 여성노인의 균형능력에 미치는 효과)

  • Cho, Hyuk-Shin;Shin, Hyo-Seob;Bang, Dae-Hyuk
    • PNF and Movement
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    • 제13권4호
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    • pp.189-196
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    • 2015
  • Purpose: This study aimed to examine the effects of proprioceptive neuromuscular facilitation (PNF) upper and lower limb coordinated exercises on balance in elderly women. Methods: The study was conducted with 27 elderly women who were at least 65-year-old. The subjects were randomly assigned to a PNF upper and lower limb coordinated exercise group consisting of 14 subjects and an aero step balance exercise group consisting of 13 subjects, and the exercises were performed for 30 minutes, three times per week, for eight weeks. One Leg Stance Tests (OLST), Functional Reaching Tests (FRT), Four Square Step Tests (FSST), and Timed Up and Go (TUB) tests were conducted before and after the exercises to evaluate the subjects' static balance ability and dynamic balance ability. Among the collected data, the subjects' general characteristics were evaluated using descriptive statistics, the intra-group differences of the test results before and after the intervention were compared using paired sample t-tests, and the inter-group differences in the results before and after the intervention were evaluated using independent sample t-tests. The statistical significance level was set to 0.05. Results: Among the OLST, FRT, FSST, and TUG tests, the experimental group showed positive FSST results that were statistically significantly greater than the control group; the results of the other tests were also more positive for this group, but the differences between the groups were not statistically significant. The magnitude of the effects for both groups was clinically significant. Conclusion: Since inter-limb coordinated exercises for PNF applied to elderly women were found to produce good results for both static balance ability and dynamic balance ability, these exercises can be used in exercise programs to improve balance in elderly women.

The Converge Effects of the BeHaS Exercise Program on Health Status, Depression and Suicidal Ideation in Female Elderly Who Live Alone in Community (베하스 운동프로그램이 지역사회 여성노인의 신체건강, 우울, 자살생각에 미치는 융합적 효과)

  • Kim, Hyunjoo;Kim, Sun Kyung;Kim, Jong-Im;Kim, Sunae;Jun, Young Suk;Park, Keumok
    • Journal of the Korea Convergence Society
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    • 제9권3호
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    • pp.111-119
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    • 2018
  • This study was conducted to evaluate the converge effects of the Be Happy and Strong (BeHaS) exercise program on female elders living alone, using a nonequivalent control-group pretest-posttest design. The BeHaS exercise program was conducted twice each week for 4 weeks (total 8 sessions). The outcome measures included pain, shoulder flexibility, grip strength, depression, and suicidal ideation. Independent t-test, Chi-squre test, paired t-tests and ANCOVA were used for the statistical data analysis. A statistically significant improvement emerged in pain (t=4.044, p=.000) and right and left shoulder flexibility (t=2.192, p=.038 and t=2.568, p=.016) 4 weeks later. In a group comparison, a statistically significant difference arose in changed scores of suicidal ideation (F=7.32, p=.010) between groups. The BeHaS exercise program may effectively improve the physical and psychological health of female elders living alone.

Recording natural head position using an accelerometer and reconstruction from computed tomographic images

  • Park, Il Kyung;Lee, Keun Young;Jeong, Yeong Kon;Kim, Rae Hyong;Kwon, Dae Gun;Yeon, Sunghee;Kwon, Kyung-Hwan
    • Journal of the Korean Association of Oral and Maxillofacial Surgeons
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    • 제43권4호
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    • pp.256-261
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    • 2017
  • Objectives: The concept of natural head position (NHP) was first introduced by Broca in 1862, and was described as a person's stable physiologic position "when a man is standing and his visual axis is horizontal." NHP has been used routinely for clinical examination; however, a patient's head position is random during cone-beam computed tomography (CBCT) acquisition. To solve this problem, we developed an accelerometer to record patients' NHP and reproduce them for CBCT images. In this study, we also tested the accuracy and reproducibility of our accelerometer. Materials and Methods: A total of 15 subjects participated in this study. We invented an accelerometer that measured acceleration on three axes and that could record roll and pitch calculations. Recorded roll and pitch data for each NHP were applied to a reoriented virtual image using three-dimensional (3D) imaging software. The data between the 3D models and the clinical photos were statistically analyzed side by side. Paired t-tests were used to statistically analyze the measurements. Results: The average difference in the angles between the clinical photograph and the 3D model was $0.04^{\circ}$ for roll and $0.29^{\circ}$ for pitch. The paired t-tests for the roll data (P=0.781) and the pitch data (P=0.169) showed no significant difference between the clinical photographs and the 3D model (P>0.05). Conclusion: By overcoming the limitations of previous NHP-recording techniques, our new method can accurately record patient NHP in a time-efficient manner. Our method can also accurately transfer the NHP to a 3D virtual model.

Effects of the Integrative Weight Control Program Including East Asian Traditional Medicine on the Degree of Obesity and Body Composition (한방요법을 포함한 통합비만관리 프로그램이 체성분과 비만도 변화에 미치는 영향)

  • Park, Kyoung-Ae;Jeon, Eun-Young
    • The Korean Journal of Rehabilitation Nursing
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    • 제13권1호
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    • pp.62-69
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    • 2010
  • Purpose: The purpose of this study was to evaluate the effects of an integrative weight control program including East Asian traditional medicine on the degree of obesity and body compositions. Method: Using one group pre-post test design, 63 subjects aged 19 years or older were conveniently recruited from D University hospital. The weight control program consisted of acupuncture, aerobic exercise, moderate caloric restriction, and behavioral modification for weight loss. Paired t-tests were conducted using the SPSS V18.0. Results: Body weight (t=10.44, p<.001), body fat mass (t=11.47, p<.001), percentage of body fat (t=11.49, p<.001), the degree of obesity (t=10.48, p<.001), body mass index (t=10.66, p<.001), waist circumference (t=10.25, p<.001), hip circumference (t=6.10, p<.001), and WHR (t=2.21, p=.040) decreased after administering the integrative weight control program. Conclusion: This integrative weight control program effectively reduced the obesity degree and percentage of body fat. Further study is needed to replicate our program in a larger sample with control group to validate the findings.

The Effect of Dance Movement Program on Psychological Health in Middle Age Women (율동적 동작 프로그램이 우울성향 중년여성의 정서적 건강에 미치는 효과)

  • Lee, Kyu-Eun;Choi, Euy-Soon
    • Women's Health Nursing
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    • 제5권1호
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    • pp.51-64
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    • 1999
  • Dance movement program. Psychological wellbeing, Middle aged women, Wellbeing with depression tendency, 율동적 동작 프로그램, 우울성향 중년여성 %600an This study was designed to confirm the effects of the Dance Movement Program on psychological health in middle-age women with depression tendency. 67 women with mile to moderate depression scoring between 16-25 were selected among 235 responded to CES-D (Radloff, 1977, Cho and Kim, 1993). The 46 volunteered to participate in the study were assigned the control. 7 attritions occurred during the course of the experiment leaving thirty-nine subject : nineteen experimental and twenty control, for the final analysis. Research subjects revealed to be homogenous demographically and by health-related variables. The 50-minute Dance Movement Program was performed by the experimental group 3 times a week for eight weeks, from October 6 to November 29, 1997. Depression, life satisfaction, self efficacy were measured before and after the course of Dance Movement Program. Plasma serotonin was measured to identify its relationship with depression, Homogeneity tests revealed satisfactory level on relevant research variables. Data were analyzed by $x^2$-test, paired and unpaired t-tests. The results are as follows : 1) The hypothesis that depresson score of experimental group will decreased than control group was supported by t-test(t=2.20, P=.0021) 2) The hypothesis that life satisfaction score of experimental group will increased than control group was supported by t-test(t=1.42, P=.0049). 3) The hypothesis that self-efficacy score of experimental group will increased than control group was not supported by t-test(t=6.20, P=.0616). 4) The hypothesis that level of plasma serotonin will increased than control group was not supported by t-test(t=1.88, P=.0524) Thus, the effects of the Dance Movement Program for the improvement of psychological health gram for the improvement of psychological health for the middle-aged women with depression tendency are scientifically confirmed by this study.

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A Study on the Level of Satisfaction and Awareness Regarding the Importance of outdoor and Indoor Environments in Child Care Centers - On the Basis of Different Viewpoints from the Parents and the Teachers - (보육시설 실내.외 환경에 대한 만족도와 중요성의 인식정도 - 학부모, 보육교사의 차이를 중심으로 -)

  • 고경필
    • Journal of the Korean Home Economics Association
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    • 제41권2호
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    • pp.141-153
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    • 2003
  • The purpose of this study was to analyze and determine the level of the satisfaction and awareness of facilities in child care centers among teachers and parents. Special attention was given to both the indoor and outdoor environments from the viewpoints of both parents and teachers. The subject of this research focused on parents who leave their children at child care centers, and teachers who work for the center. The data was compiled by performing both T-tests and paired T-test. The information was processed by a program called SPSS WIN 10.0. The results were as follows ; 1. (a) With regard to the satisfaction of the external and internal facilities : It was determined that both the play rooms and the wall-pattern arrangements were satisfactory to both the parents and the teachers. (b) Regarding the awareness of the importance of facilities, while the parents focused more on the play rooms and the external environments, the teachers placed more importance on the bathrooms and the play rooms. 2. In the paired T-test that determined whether their individual opinions were different in terms of the satisfaction and awareness of facilities, it was interesting to see that both the parents and the teachers showed significant differences in their opinions and priorities about the porches, the play rooms, the bathrooms and the wall-pattern arrangements. In general, their awareness was much higher than the satisfaction with these facilities. 3. In the T-test that determined whether there were any tendencies in the satisfaction and awareness respectively in the two groups, the satisfaction rate was higher among the parents than the teachers. In terms of the awareness of the importance of the facilities, the teachers rated the bathrooms and the wall-pattern arrangements as a priority.