• 제목/요약/키워드: score test

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간호학생의 윤리적 가치관과 변화양상 (The Patterns of Change in Ethical Value of Nursing Students)

  • 박미화
    • 한국간호교육학회지
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    • 제6권2호
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    • pp.199-217
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    • 2000
  • This descriptive longitudinal study was done to identify the ethical value of nursing students and to compare the differences of results with one year interval. The data were collected twice in 1999 and in 2000, from the 82 first year and 64 second year nursing students who have been attending at C college in Chonnam province. The analysis of data was done by frequency, mean, paired t-test, t-test, and ANOVA. The results of data were summarized as follows: 1. The total ethical value score of the first year students was 3.48 (maximum : 5) and, one year later, the score was lowered to 3.26. Especially, the degree of their ethical value was significantly decreased in the sub-areas of human-life and nurse-nursing task. 2. The total ethical value score of the second year students was 3.24 and, one year later, the score was increased to 3.39. The degree of their ethical value was significantly increased in the subarea of nurse- client relationship. 3. In the subarea of human-life, the mean score of ethical value was 3.25 and, one year later, the score was 2.95. The degree of ethical value was significantly lowered among the first year students with an utilitarian position. 4. In the subarea of nurse-client relationship, the mean score of ethical value was 3.39 and, one year later, the score was 3.67. The degree of ethical value was significantly increased among the second year students with a deontological position. 5. In the subarea of nurse-nursing task relationship, the mean score of ethical value was 3.38 and, one year later, the mean score was 3.08. The degree of ethical value was significantly decreased among the first year students. 6. In the subarea of nurse-collaboration relationship, the mean score of ethical value was 3.96 and, one year later, the mean score was 4.08 in second year students. There was no statistically significant difference. 7. The ethical values of nursing students were significantly different depending on their religion, length of study, attitude toward nursing and the experience of dying during their clinical practice.

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요부 안정화운동이 요통환자의 요추부 기능개선에 미치는 영향 (The Effects of Lumbar Stabilization Exercise for Spinal Function in Patients with Low Back Pain)

  • 양승훈
    • 대한물리치료과학회지
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    • 제13권1호
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    • pp.39-52
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    • 2006
  • The purpose of this study was to investigate the effects of lumbar stabilization exercise therapy on low back pain patients' lumbar spinal function. Identify the effect of stabilization exercise therapy, this study attempted to determine lumbar spinal functions, using spinoscopy, for 20 patients with low back pain This study applied lumbar stabilization exercise to 20 low back pain patients without a control group for 8 weeks and 4 times a week, and examined their spinal functions before and after the application. Data collected from the test were analyzed using Wilcoxon signed ranked test, a nonparametric test. Absolute index, functionality and performance increased significantly compared to them before treatment. FE loads and velocity control while conducting exercise tasks increased significantly compared to them before treatment. Test item ROL and ROM, which indicate the change of angle, both showed significant differences. Of stiff spine, stiff pelvic score and sprain score, which indicate the effects of the conduct of exercise tasks on the movement of the spine, stiff spine score and sprain score showed significant differences. According to the results as presented above, lumbar stabilization exercise may be greatly helpful in improving low back pain patients' lumbar spinal functions.

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난청인의 주파수 선택도를 고려한 난청 시뮬레이터 개발 (Development of a Hearing Impairment Simulator considering Frequency Selectivity of the Hearing Impaired)

  • 주상익;길세기;고민수;이상민
    • 대한의용생체공학회:의공학회지
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    • 제30권1호
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    • pp.94-102
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    • 2009
  • In this paper, we propose a hearing impairment simulator considering reduced frequency selectivity of the hearing impaired, and verify it's performance through experiments. The reduced frequency selectivity was embodied by spectral smearing using linear prediction coding(LPC). The experiments are composed of 4 kinds of tests; pure tone test, speech reception threshold(SRT) test, and word recognition score(WRS) test without spectral smearing and with spectral smearing. The experiments of the hearing impairment simulator were performed with 9 subjects who have normal hearing. The amount of spectral smearing was controlled by LPC order. The percentile score of WRS test without smearing is $89.78{\pm}2.420%$. The scores of WRS with 24th LPC order and with 8th LPC order are $88.00{\pm}3.556%$ and $83.78{\pm}2.123%$ respectively. It is verified that WRS score is lowered by decreasing LPC order. This is a reasonable result considering that spectral smearing is getting heavier according to decreasing LPC order. It is confirmed that spectral smearing using LPC simulates the reduced frequency selectivity of the hearing impaired and affects the clearness of speech reception.

이변량 음이항 모형에서 붓스트랩 방법을 이용한 과대산포에 대한 검정 (Testing for Overdispersion in a Bivariate Negative Binomial Distribution Using Bootstrap Method)

  • 전명식;정병철
    • 응용통계연구
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    • 제21권2호
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    • pp.341-353
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    • 2008
  • 본 연구에서는 이변량 음이항 분포에서 과대산포와 "내재적 상"의 존재유무에 대한 가설검정 문제를 다루었다. 과대산포에 대한 스코어 검정의 표준정규분포 근사는 명목 유의수준을 과소추정한 반면 "내재적 상"에 대한 스코어 검정은 명목유의수준을 과대 추정하고 있음을 보였다. 본 연구에서는 이와 같은 스코어 검정의 표준정규분포 근사의 문제점을 해결하기 위하여 붓스트랩 방법을 제안하였다. 스코어 검정에 대한 붓스트랩 방법은 두 검정에서 명목유의수준을 제대로 유지하고 검정력도 높게 나타나 스코어 검정의 표준정규분포 근사에 존재하는 문제를 해결하는 효율적인 대안으로 판단된다.

이공계 신입생의 수학 기초학력과 학업 성취도에 관한 연구 (A Study on the relationship between freshmen's achievements of general mathematics and BMDT)

  • 박형빈;정인철;이헌수
    • 한국수학교육학회지시리즈A:수학교육
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    • 제49권3호
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    • pp.329-341
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    • 2010
  • In this paper, we analyzed the freshmen's achievements on general mathematics their GPA based on 'basic mathematics diagonal test score'. Also, we studied the achievements of students who were not passed the 'Basic Mathematics Diagonal Test (BMDT)' and had to take supplementary lessons to improve their mathematics abilities four times a week during the first semester of academic year 2008 in Mokpo National University. Before taking college entrance exam, high school students had to choose two types of scholastic area. One is on 'Ga' or 'Na' in mathematics and the other is on Natural Science or Social Science. According to the types, we classified the freshman-Ga or Na and NS or SS. We found some facts. First, a few of Ga and NS freshmen had low score on the BMDT. Second, Na and NS freshman got higher score than Na and SS freshmen on the BMDT. Third, Ga and NS freshmen who passed the BMDT got higher score on the general mathematics than those who failed the BMDT. Finally, there are correlations between achievements of general mathematics and a curriculum of freshmen who were passed test after taking supplementary lessons.

중풍 환자에게 발생한 편측 무시 한방 치험 2례 보고 (Case Report of Two Stroke Patients with Hemi-spatial Neglect Treated with Traditional Korean Medicine)

  • 김세원;우성진;신재욱;백경민;장우석
    • 대한한방내과학회지
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    • 제37권2호
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    • pp.156-165
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    • 2016
  • Objectives: This study reports on two cases of the clinical application of traditional Korean medicine on stroke patients with hemi-spatial neglect.Methods: We applied several traditional Korean medicine treatments and then evaluated the patients’ symptoms with Albert’s test, the clock-drawing test (CDT), the Catherine Bergego scale (CBS), and the numeric rating scale (NRS).Results: The scores of all of the scales showed improvement. In case 1, the Albert’s test score decreased from 2.5% to 0%, the CDT score increased from 6 to 10, and the CBS score decreased from 16 to 11. In case 2, the Albert’s test score decreased from 5% to 2.5%, the CDT score increased from 3 to 6, and the CBS score decreased from 23 to 16.Conclusion: We found that acupuncture, moxibustion, herbal medicine, and physical therapy appeared to be effective treatments for hemi-spatial neglect in these two stroke patients.

만성 편마비 뇌졸중 환자의 인지기능이 신체기능 수준 및 기능적 활동에 미치는 영향 (Effects of Cognitive Function on Physical Performance and Functional Activities in Persons with Chronic Hemiparetic Stroke)

  • 나은진;황수진
    • PNF and Movement
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    • 제17권1호
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    • pp.31-39
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    • 2019
  • Purpose: Cognitive function is a main concern for rehabilitation progression in individuals who have sustained brain damage, even among those whose motor function has returned after brain damage. The purpose of this study was to investigate how cognitive impairment relates to functional independence in postural stability and gait performance in patients with chronic hemiparetic stroke. Methods: This was an observational design in an outpatient rehabilitation hospital. Twenty-eight adults with chronic hemiparetic stroke, receiving a course in an outpatient rehabilitation program, participated in this study. They were divided into two groups (i.e., non-cognitive impairment and cognitive impairment groups) via a cut-off score of 23 or less on a mini-mental state examination. Functional independence was assessed with the timed up-and-go test (TUG), 10-meter walk test (10mWT), five times sit-to-stand test (FTSST), Berg balance scale (BBS), and modified Barthel index (MBI). The independent t-test was used for statistical analysis when comparing the two groups. Results: The cognitive impairment group had less functional independence, balance, and gait performance than those of the non-cognitive impairment group had. The former also showed a statistically significant decrease in their TUG score, FTSST score, BBS score, and MBI score compared to the latter, but not in their 10mWT score (p<0.05). Although the non-cognitive impairment group walked faster than the cognitive impairment group did, that difference was not statistically significant (p>0.05). Conclusion: The results of this study suggest that cognitive impairment relates to functional independence in postural stability and the activities of daily living. In rehabilitation settings, cognitive impairment would be considered a major component in therapeutic rehabilitation to overcome the patients difficult physical problems and to treat for improving functional independence more after stroke.

어깨 경사도에 따른 소매 유형별 블라우스의 착의선호도 - 세트인, 래글런, 기모노를 중심으로 - (Wearing Preference on the Types of Blouse according to Shoulder Angle - Focused on Set-in, Raglan and Kimono Sleeves -)

  • 신혜미;이명희
    • 한국의류산업학회지
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    • 제21권2호
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    • pp.163-170
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    • 2019
  • This study utilized the wearing test of subjects and a preference survey to determine wearing preference on types of blouses according to shoulder angle. The shoulder angles of the subjects were set as average shoulder, slopping shoulder, and square shoulder. The blouse sleeves were set as set-in, raglan, and kimono according to five domestic clothing construction books. A total of 15 blouses were made and tested by different bodices and sleeve types. The wearing test of subjects had the human subjects evaluate the appearance of the subject looking at the mirror while standing as well as evaluated the sensation test while not looking at the mirror. The preference survey was given to 100 females and was conducted using photos with combinations of three types of sleeves and shoulder angles in a survey under the same conditions. The average shoulder showed that set-in with the highest score in the wearing test was also preferred in the preference survey. The slopping shoulder evaluated the highest score in the wearing test by mirror; however, the preference survey showed that raglan was the most preferred choice. The squared shoulder showed that raglan with a high score in the wearing test by mirror was also preferred in the preference survey.

월경장애를 가진 여고생의 맥진분석 (Analysis of Blood Pressure Pulse in Female High School Students with Menstrual Disorders)

  • 김수현;조혜숙;이인선
    • 대한한방부인과학회지
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    • 제26권1호
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    • pp.82-91
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    • 2013
  • Objectives: The purpose of this study is to find out the patterns of teenage girls who is easy to suffer from Menstrual Disorders. Methods: The data from the 1681 participants were collected using a structured menstrual history questionnaire. Based on the survey responses, we had 97 adolescents with menstrual disorder as the test group and 97 adolescents without menstrual disorder as the control group. The clinical trials subjects were asked to respond to another questionnaire for identifying Blood Pressure Pulse Analyzer tests. We identified significant variables for dysmenorrhea from comparison between the test and control group; a binary response variable from the test group's responses for ever experiencing dysmenorrhea and explanatory variables from Blood Pressure Pulse Analyzer. Results: The reselts of Blood Pressure Pulse Analyzer test showed that the score of Energ_R, EIX_R were lower in dysmenorrhea group than the control group. The reselts of Blood Pressure Pulse Analyzer test showed that the score of Energ_R, EIX_R were lower, and T4_R were higher in hypomenorrhea group than the control group. The reselts of Blood Pressure Pulse Analyzer test showed that the score of Energ_R, EIX_R were lower in Irregular Menstruation group than the control group. Conclusions: Blood Pressure Pulse Analyzer test showed that the score of Energ_R, EIX_R were lower in the test group than the control group.

대학생의 스마트폰 이용 시간과 경항통과의 관련성 연구 (The Correlation Analysis between Hours of Smartphone Use And Neck Pain in the Gachon University Students)

  • 이지인;송호섭
    • Journal of Acupuncture Research
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    • 제31권2호
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    • pp.99-109
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    • 2014
  • Objectives : The purpose of this study was to analysis the relationship between hours of smartphone use and neck pain in university students. Methods : A survey of 2,353 university students was conducted in Gyeonggi province and Incheon city using a self report questionnaire from April 1 to 11 2013. The questionnaire of questions regarding the hours of using smartphone, mainly used function in participant's smartphone and neck discomfort degree. Neck disability index(NDI) was used to evaluate degree of pain. The collected data were analyzed with the t-test and Kendall's tau test using the SPSS 21.0 program and R 3.1.0, respectively. Results : 1. Almost all of the survey participants(99.07 %) were smartphone users. 66.97 % of them answered that they use their smartphone daily more than 2 hours and 48.18 % of them answered that they use their smartphone 10 to 30 minutes everytime they use it. 2. The overall distribution of NDI scores was 'no disability(0~4 score, 62.92 %)', 'mild disability(5~14 score, 32.85 %)', 'moderate disability(15~24 score, 1.19 %)'. As a result of t-test, we found that the average NDI score for female students was significantly higher than the average NDI score for male students(p<0.05). 3. The Kendall's tau test revealed that total time spent daily using smartphones has a strong positive correlation with 'pain intensity', 'lifting', 'reading' 'headache', 'concentration', and 'driving'(p<0.05) in NDI. Also, time duration of one time smartphone usage has a strong positive correlation with 'pain intensity', 'lifting', 'reading', 'headache', 'concentration', 'work', and 'recreation'(p<0.05). 4. The Kendall's tau test revealed that total NDI scores have a significantly strong positive correlation with both of total time spent daily using smartphones(p<0.05) and time duration for one time smartphone usage(p<0.05). This results imply that long-time use of smartphone has a strong relationship with neck pain. Conclusions : The results of the study would be a good starting point for future studies to reduce the risks of chronic neck pain caused by smartphone usage.