• Title/Summary/Keyword: Pearson's Correlation Coefficient

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The Relationship between Major Satisfaction, Self-Esteem, Work Values of Nursing Students at one University (일개 대학 간호대학생의 전공만족도, 자기존중감, 직업가치관의 관계)

  • Yang, Hye Kyung
    • The Journal of the Convergence on Culture Technology
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    • v.8 no.1
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    • pp.219-226
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    • 2022
  • This study is a descriptive research study to confirm the degree and correlation of major satisfaction, self-esteem, and work values of nursing students, and was attempted to provide basic data for nursing students' nursing education. The subjects of this study were 224 nursing students from one university in the c region. Data analysis was analyzed using SPSS 22.0 program with frequency and percentage, mean and standard deviation, t-test and ANOVA, and Pearson's Correlation Coefficients. As a result of this study, there was a statistically significant difference in major satisfaction at the time of major decision(F=4.127, P=.004), self-esteem at the motivation for admission(F=7.384, P<.001), and work value at the motivation for admission(F=5.023, P<.001) and the presence or absence of nurses in the family(F=3.501, P<.001). There was a significant correlation between major satisfaction, self-esteem, and work value of nursing college students. Through the results of this study, it is suggested that it is necessary to develop an education and training program that can improve the major satisfaction, self-esteem, and job value of nursing college students.

The Validity of Activity Participation Assessment for School-Age Children (학령기 아동을 위한 활동 참여 평가도구(Activity Participation Assessment)의 타당도 연구)

  • Kim, Se-Yun
    • The Journal of Korean Academy of Sensory Integration
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    • v.17 no.1
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    • pp.19-29
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    • 2019
  • Objective : The aim of this study was to verify validity of the Activity Participation Assessment for school-age children. Methods : A questionnaire consisting of 30 items from the APA, 75 items from the PACS, and 55 items from the CAPE was administered to elementary school students. A total of 207 questionnaires were analyzed. Confirmatory factor analysis was performed to confirm the construct validity of the APA. Convergence validity and discriminant validity were verified with the average variance extracted (AVE) and the square of the correlation coefficient. The discriminant validity was the Pearson correlation coefficient of the APA, PACS, and CAPE. Results : The results of the analysis were as follows: 1) For construct validity, the goodness of fit of the modified hierarchical second-order factor model was found to be appropriate (p < .001), 2) For convergent validity, the AVE was higher than .50 for all latent variables, 3) For discriminant validity, the AVE of the latent variable was greater than the square of the correlation coefficient (0.239), 4) For concurrent validity, the correlation between the total sum of the APA and PACS scores showed a positive correlation in all domains, and the correlation coefficient ranged from .303 to .647 at a statistically significant level (p < .01), 5) The correlation coefficient between the total sum of the APA and CAPE scores was .490 for recreational activities, .329 for physical activities, .571 for social activities, .401 for skill-based activities, and .390 for self-improvement activities. All domains showed a positive correlation, and were statistically significant (p < .01). Conclusion : APA can be used as a valid assessment tool to measure the participation of school aged children.

Availability of the Pendulum Test Using NK Table for Spasticity Measurement of Low Extremity (하지 강직 평가에 있어 NK테이블을 이용한 진자검사의 유용성)

  • Kim, Yong-Wook;Weon, Jong-Hyuck;Kim, Tae-Ho
    • Journal of the Korean Society of Physical Medicine
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    • v.8 no.2
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    • pp.209-217
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    • 2013
  • PURPOSE: The purpose of this study was to investigate the clinical availability of the pendulum test (through reliability and validity) using a NK table attached electrogoniometer for spasticity measurement in patients with brain lesions. METHODS: Thirty-one stroke and traumatic brain injury subjects participated in the study. Intraclass correlation coefficient (ICC) was used to verify the test-retest reliability of spasticity measures of the pendulum test. Pearson's product correlation coefficient was used to examine the validity of the pendulum test through the amplitude of the deep tendon reflex (DTR) test known for objective and quantitative measure of spasticity. RESULTS: In these results, the test-retest reliability was showed significantly high correlation between pendulum tests (ICCs=.95~.97, p<.01). There were significant negative correlations between the amplitude of the DTR test and all measures of spasticity of the pendulum test(r=-.77~-.85, p<.01). CONCLUSION: Thus, it is possible to use the pendulum test using a NK table as an objective measure of spasticity, rather than other expensive equipment, which is more complicated to use. Further studies are needed to explore the therapeutic effects of spasticity using a newly designed pendulum test equipment in this study.

A Study on Quality of Life of Overweight and Obese Women Using SF-36 (SF-36을 이용한 과체중 및 비만 여성의 삶의 질 연구)

  • Park, Kyoung-Sun;Kim, Jin-Woo;Jo, Jun-Young;Lee, Jin-Moo
    • Journal of Korean Medicine for Obesity Research
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    • v.12 no.1
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    • pp.1-8
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    • 2012
  • Objectives The purpose of this study was to examine the quality of life of overweight & obese women using SF-36 Methods We studied 244 patients visiting Gangdong Kyung Hee University Hospital from 1st April 2011 to 30th November 2011. The subjects were categorized in two groups, normal group(n=158) and overweight & obesity group(n=86). We studied the difference of SF-36 scores between two groups by independent samples t-test and correlation between anthropometry and SF-36 scores by Pearson's correlation coefficient test using SPSS for windows(version 13.0). Results Overweight & obesity group significantly showed lower quality of life in the domains of physical functioning, bodily pain, and social functioning than normal group. Some of body weight, fat mass, body mass index, percent body fat, fat distribution and quality of life in the domains of physical functioning, role-physical, bodily pain, general health, social functioning, role-emotional significantly showed negative correlation coefficient. Conclusions The results suggest that overweight and obese women tend to show lower quality of life.

A comparison of techniques for measuring intelligibility of dysarthric speech : toward phonetic intelligibility testing in dysarthria. (뇌성마비 성인의 음소대조 낱말명료도와 문장명료도)

  • Kim Soo-Jin
    • Proceedings of the KSPS conference
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    • 2002.11a
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    • pp.141-144
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    • 2002
  • The relations between words intelligibility and sentences intelligibility were tested on adults with cerebral palsy(athetoid type). Intelligibility is used as an important evaluation value in the field of diagnosis and therapy of dysarthric patients. In order to develop one syllable phonetic contrast intelligibility test using specific phonetic contrasts, the correlation with sentences intelligibility was tested to find out the validity. Pearson's simple correlation coefficient was .83 that shows a high correlation. Also, comparing the range and standard deviation given by seven evaluators on each subject, it was shown that when evaluating patients of moderate intelligibility, words intelligibility was more reliable than sentences intelligibility.

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Development of Textile Proximity Sensor for Medication Adherence Management System

  • Ho, Jong Gab;Min, Se Dong
    • KSII Transactions on Internet and Information Systems (TIIS)
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    • v.12 no.2
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    • pp.919-931
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    • 2018
  • In this study, we developed textile proximity sensor using conductive textile to develop a Medication adherence management system. The textile proximity sensor utilizes the principle of the capacitor, and the ring type sensor used to reduce the fringe-effect. When take medicines, we made a custom PCB that converts the change of the data measured by the sensor into a digital value so that transmitted the PC. In order to compare the performance of the system, we evaluated the correlation between the data variation according to the quantity of pills in the electronic compact scale and the data in this system. As a result, Pearson's correlation coefficient was 0.956(p<0.01), confirmed a good correlation between the scale and our system. Therefore, we concluded that our system evaluated able to whether or not to take medication.

Correlations Among Objective Measurements of Spasticity in Patients With Brain Lesions

  • Kim, Yong-Wook
    • Physical Therapy Korea
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    • v.14 no.4
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    • pp.7-13
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    • 2007
  • The purpose of this study was to investigate correlations among objective measurements of spasticity in patients with brain lesions. Thirty-two stroke and traumatic brain injury subjects participated in the study. Spasticity was quantified using the knee first flexion angle, relaxation index obtained from a pendulum drop test, and the amplitude of a knee tendon reflex test. Pearson's product correlation coefficient was used to examine relationships among these measurements of spasticity. There was a significant positive correlation between the relaxation index and knee first flexion angle in patients with brain lesions (r=.895, p<.01). There was also significant negative correlation between the amplitude of knee tendon reflex and relaxation index (r=-.612, p<.01), and between amplitude and knee first flexion angle (r=-.537, p<.01). Thus, it is possible to use the knee first flexion angle as an objective measure of spasticity, rather than relaxation index, which is more complicated to obtain. Further studies are needed to explore the effects of functional improvement and long-lasting carryover effects of spasticity using a simple objective measure such as the knee first flexion angle from a pendulum test.

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A Study of Relationship of Pain and Fatigue in Elderly Women with Osteoarthritis (골관절염을 가진 여성노인의 통증과 피로의 관계)

  • Kim, Sun-Ae;Kim, Jong-Im
    • Journal of muscle and joint health
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    • v.14 no.1
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    • pp.70-76
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    • 2007
  • Purpose: The purpose of this study was to identify the relationship of pain, fatigue, and illness duration in elderly women with osteoarthritis. Methods: The subjects of the study were one hundred and thirty five elderly women (age over 65years) who have an osteoarthritis. Data were gathered from September 2002 to June 2005 using a questionnaire. Data were analyzed with the SPSS Win 11.0 using descriptive statistics, t-test, ANOVA and Pearson's correlation coefficient. Results: Pain in the elderly women with osteoarthritis correlated with fatigue (r= .447, p= .00). Pain showed a significantly positive correlation to illness duration (r= .197, p= .02). Fatigue showed a significantly positive correlation to illness duration (r= .213, p= .01). Conclusion: It is suggested that we need to develop the pain and fatigue control program considering illness duration should be provided for elderly women with osteoarthritis.

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A Study of Academic Achievement and Core Competence according to University Admission Types in Nursing Students

  • Koo, Yoon-Jung;Kim, Tae-Sun;Hong, Sun-Yeun
    • Journal of the Korea Society of Computer and Information
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    • v.24 no.7
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    • pp.117-123
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    • 2019
  • In this paper, we propose to investigate the differences of academic achievement and core competence according to university admission types. Research subjects were 159 nursing students in G city. The tool used in this study was Collegiate Students Essential Skills Assessment developed by the KW University. The 6 areas measured with the tool are: humanities, Humanism, self-directedness, creative competence, practice competence and global competence. The data were analyzed by descriptive statistics, ANOVA, Scheffe' test and pearson's correlation coefficient using SPSS WIN 18.0 Program. There were significant differences in core competence according to university admission types. But There were significant differences in academic achievement according to university admission types. And significant positive correlation between academic achievement and core competece was not founded. But significant positive correlation of 6 core competencies were founded. Based on the result of this study, it is possible to serve basic data for establishing better university admission type.

Relationship between time management and anxiety of Occupation Therapy students

  • Lee, Hye-Sun
    • International Journal of Advanced Culture Technology
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    • v.9 no.4
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    • pp.254-259
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    • 2021
  • Time management skills are essential for Occupation Therapy students' success, and development of clinical competence. The purpose of this study was to determine the relationship between time management skills and anxiety and academic motivation of nursing students. This study was carried out on 95 Occupation Therapy students. Data were collected using demographic Questionnaire, Time Management Questionnaire (TMQ), Spielberger State-Trait Anxiety Inventory (STAI) and Academic Motivation Scale (AMS), which was completed t by self-report. Data were analyzed using SPSS 20 software with descriptive and analytical statistics such as ANOVA, independent t-test, Regression and Pearson Correlation Coefficient. The results also showed a statistically significant negative correlation between the students' TMQ scores and the state anxiety (r= -0.282, p< 0.005) and trait anxiety scores (r= -0.325, p<0.005). Moreover, there was a statistically significant positive correlation between the students' TMQ scores and AMS scores (r= 0.279, p< 0.005). Regarding the findings, it seems that it is necessary to plan for improving time management skills in order to enhance academic motivation and reduce anxiety rates among Occupation Therapy students.