• 제목/요약/키워드: test function

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퍼지자료에 관한 퍼지가설의 통계적 검정 (On statistical testing for fuzzy hypotheses with fuzzy data)

  • 최규탁;이창은;강만기
    • 한국지능시스템학회:학술대회논문집
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    • 한국퍼지및지능시스템학회 2000년도 추계학술대회 학술발표 논문집
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    • pp.255-258
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    • 2000
  • We prepose fuzzy statistical test of fuzzy hypotheses membership function with fuzzy number data. Finding the maximum grade of the meeting point for fuzzy hypotheses membership function and membership function of confidence interval. By the maximum grade, we obtain the results to acceptance or reject for the test of fuzzy hypotheses.

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물리치료와 작업치료가 근위축성측삭경화증 환자의 신체적 기능과 삶의 질에 미치는 영향: 사례연구 (The Effect of Physic Function and Quality of Life in Patient with Amyotrophic Lateral Sclerosis through Physical Therapy and Occupational Therapy: A Case Study)

  • 이태식;이환희
    • The Journal of Korean Physical Therapy
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    • 제19권5호
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    • pp.77-85
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    • 2007
  • Purpose: This study was to investigated the effect of physical function and quality of life through physical therapy and occupational therapy by Bobath approach to patient with ALS. Methods: The data of 1 patient with ALS, who visited D hospital in Busan, was collected from June 5, 2006 to August 19, 2007. To determine the physical function and quality of life, Berg Balance Scale (BBS), Gait, Skate. Purdue Pegboard, WHOQOL-BREF, COPM were used. Results: BBS score was increased 0 to 33 in the pre and post test. Gait distance was increased 0m to 500m in pre and post test. Skate score was increased 13 to 22 in the pre and post test, Purdue Pegboard score was increased 0 to 3 in the pre and post test, WHOQOL-BREF was increased 1.92 to 2.46 in the pre and post test. Average COPM score of performance and satisfaction grade of pre test score was 1 then Post test score of performance score increased to 5.7 and satisfaction increased to 4. Conclusion: Physical therapy and Occupational therapy increase physical function and quality of life in ALS patients. Physical therapy and occupational therapy should study more about patients with ALS.

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인진오령산 투여가 상승된 간화학 수치에 미치는 영향 : 후향적 차트 리뷰 (Effect of Injinoryung-san Administration on the Elevated Hepatic Function Test Level: Retrospective Chart Review)

  • 추홍민;신혜령;문연주;김철현;김광호;이영웅;류호선;성강경;이상관
    • 대한한방내과학회지
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    • 제40권3호
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    • pp.478-490
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    • 2019
  • Purpose: This work is a retrospective clinical case study evaluating the efficacy of Injinoryung-san granule administration to patients who showed an abnormal hepatic function test level. Methods: We analyzed the chart records of seven patients with elevated levels of the hepatic function test treated with Injinoryung-san granules. Results: The patients who were treated with Injinoryung-san showed a significant improvement in their elevated hepatic function test levels. Conclusion: In patients with elevated hepatic function test levels, Injinoryung-san granules can improve the hepatic level without adverse effects or changes in existing drugs.

The Effect of Task-oriented Training on Mobility Function, Postural Stability in Children with Cerebral Palsy

  • Kim, Ji-Hye;Choi, Young-Eun
    • 대한물리의학회지
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    • 제12권3호
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    • pp.79-84
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    • 2017
  • PURPOSE: The purpose of this study is to examine how task-oriented training focused on lower extremity strengthening can affect mobility function and postural stability. METHODS: The study's subjects included 10 children with cerebral palsy: 7 girls and 3 boys between the ages of 4 and 9 whose Gross Motor Functional Classification System (GMFCS) level was I or II. Their functional mobility was gauged using the Gross Motor Function Measurement (GMFM), and their postural stability was evaluated using a force platform. Participants received task-oriented training focused on lower extremity strengthening for 5 weeks. The study used a paired t-test to investigate the difference in mobility function and postural stability of children with cerebral palsy before and after the lower extremity strengthening exercise. RESULTS: The GMFM dimensions D (standing) (p<.02) and E (walking) (p<.001) improved significantly between the pre-test and post-test. A significant increase in the posturographic center of pressure (CoP) shift and surface area of the CoP were found overall between the pre-test and post-test (p<.001). CONCLUSION: The present study provides evidence that an 8-week task-oriented training focused on strengthening the lower extremities is an effective and feasible strategy for improving the mobility function and postural stability of children with cerebral palsy.

뉴로피드백 훈련이 Attention-Deficit Hyperactivity Disorder 아동의 실행기능에 미치는 영향 (The Treatment Effect of Neurofeedback Training on Executive Function in Attention-Deficit Hyperactivity Disorder)

  • 윤석민;곽영숙
    • Journal of the Korean Academy of Child and Adolescent Psychiatry
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    • 제26권1호
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    • pp.45-51
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    • 2015
  • Objectives : Children with attention-deficit hyperactivity disorder (ADHD) have been shown to display more inhibitory deficits and executive function deficits. This study investigated the treatment effects of neurofeedback (NF) training on executive function by comparing the results of neuropsychological tests of the trained children at pre- and post-training. Methods : Fifteen children with ADHD, aged 6 to 14 years, participated in the study. The NF treatment consisted of slow cortical potential (SCP) training and these sessions took place once a week. The ADHD children performed 20 sessions of NF training within 6 months. Pre-training and post-training assessments encompassed Continuous Performance Test (CPT), Stroop Test, Children's Color Trails Test I&II (CCTT) and Wisconsin Card Sorting Test (WCST). Results : Patients receiving NF training showed significant improvement in visual commission error and standard deviation of auditory response time on CPT ; and total errors on WCST. But there was no significant improvement in the Stroop test and CCTT. Conclusion : SCP training using NF improves the self-regulatory capacities and impulsivity in ADHD patient, especially impulsivity in visual stimulation tasks. This study showed evidence of clinical efficacy of NF on executive function in ADHD.

대학생 체질량지수와 혈액검사결과 상 비만 분류군간 특성 및 비만 연관 요인 분석에 대한 연구 (The Characteristics in Obesity Classification Group of College Student by Analyzing Their BMI and Blood Test and the Association between Factors Contributing to Obesity and Obesity according to BMI)

  • 박정식;이중재;오현숙;임형호
    • 한방재활의학과학회지
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    • 제24권4호
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    • pp.61-70
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    • 2014
  • Objectives The purpose of this study was to investigate the characteristics in obesity classification group of college students having health checkup by analyzing their BMI and blood test and determine the association between factors contributing to obesity and obesity according to BMI. Methods A group of 2992 test subjects took their medical examination and their body composition, height, weight, blood pressure were measured and blood test was done. With these results we diagnosed obesity, and analysed relationship between obesity and cholesterol, triglyceride, LDL (low density lipoprotein)-cholesterol, HDL (high density lipoprotein)-cholesterol, liver function, renal function and blood pressure. Results 1. Overweight individuals showed high total cholesterol, LDL-cholesterol, triglyceride, GOT (glutamic oxalacetic transaminase), GPT (glutamic pyruvate transaminase), Urea-nitrogen, Creatinine and low HDL-cholesterol. 2. BMI showed a significant association with other factors. BMI has a negative correlation with sex and HDL-cholesterol. BMI had positive correlations with other factors. 3. There was no relation between BMI and sex. Those six factors, liver function, cholesterol, blood pressure, kidney function, neutral fat, and blood sugar were related to BMI. Conclusions There was a significant relation between college students' BMI and their liver function, cholesterol, blood pressure, kidney function, neutral fat, and blood sugar. The diseases related to liver function, cholesterol, blood pressure, kidney function, neutral fat, and blood sugar were clearly associated with obesity.

성인의 인지기능 평가에 관한 연구 (A Study on the Evaluation of Cognitive Function of Adults)

  • 소희영;정미하
    • 성인간호학회지
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    • 제16권2호
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    • pp.245-255
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    • 2004
  • Purpose: this study was to evaluate Cognitive Function Test for the Korean population. Digit Forward (DF), Digit Backward (DB) and Trail Making Test-A(TMT-A) and the translated version of the Trail Making Test-B (TMT-B) were used. The study examined the performance of Korean normal adult population whose age ranged from 20 to over 80. It was predicted that performances of the Korean population would be different from that of the United States population due primarily to their differences in language, and education. Method: Normal Korean adults at the Daejeon Metropolitan City and Chungchung Province (N=298) participated in this study. Seven age scores were evaluated; 20~29, 30~39, 40~49, 50~59, 60~69, 70~79, & >80s. The effects of age, gender, and years of education was examined, which yielded significant age and education effects. The scores were further specified accordingly in terms of years of education (0, 1~6, 7~12, 13~16, & >17), and gender. Result: As the age increased cognitive function score decreased. As the years of education increased, cognitive function scores increased. There was no difference in cognitive function scores according to gender. Age and year of education had significant effects on cognitive function and explained 52-58% of variants of each test. Conclusion: The data of the cognitive function tests are expected to be utilized for research purposes such as basic and clinical studies, as well as practical purpose such as cognitive assessment for traumatic brain injury, stroke, and elderly and nursing education for assessment tools.

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NBU에 대한 지수성 검정법에 관한 연구 (A New Test for New Better than Used Class)

  • 김환중
    • 품질경영학회지
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    • 제27권2호
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    • pp.143-151
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    • 1999
  • In this thesis, a new test statistic is proposed for testing exponentiality against New Better than Used (NBU) alternatives. Our test statistic, which is based on a quadratic function of the order statistics from the sample, is readily applied in the case of small sample. Also, Our test statistic is more simple than the test statistic of Hollander and Proschan(1972).

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On Testing Fisher's Linear Discriminant Function When Covariance Matrices Are Unequal

  • Kim, Hea-Jung
    • Journal of the Korean Statistical Society
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    • 제22권2호
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    • pp.325-337
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    • 1993
  • This paper propose two test statistics which enable us to proceed the variable selection in Fisher's linear discriminant function for the case of heterogeneous discrimination with equal training sample size. Simultaneous confidence intervals associated with the test are also given. These are exact and approximate results. The latter is based upon an approximation of a linear sum of Wishart distributions with unequal scale matrices. Using simulated sampling experiments, powers of the two tests have been tabulated, and power comparisons have been made between them.

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A Test Procedure for Checking the Proportionality Between Hazard Functions

  • Lee, Seong-Won;Kim, Ju-Seong
    • Journal of the Korean Data and Information Science Society
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    • 제14권3호
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    • pp.561-570
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    • 2003
  • We propose a nonparametric test procedure for checking the proportionality assumption between hazard functions using a functional equation. Because of the involvement of censoring distribution function, we consider the large sample case only and obtain the asymptotic normality of the proposeed test statistic. Then we discuss the rationale of the use of the functional equation, give some examples and compare the performances with Andersen's procedure by computing powers through simulations.

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