• 제목/요약/키워드: Verify Difference among Groups

검색결과 65건 처리시간 0.029초

온열요법과 스트레칭이 시간에 따라 요부의 유연성에 미치는 영향의 비교 (The Comparison of the Time Effect between Hot pack and Static Stretching Exercise for Lumbar Flexibility)

  • 유경태
    • 대한물리치료과학회지
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    • 제9권4호
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    • pp.35-44
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    • 2002
  • The purpose of this study was to compare the effect of heat therapy, stretching exercise and to verify which method was most effective for lumbar flexibility improvement. Subjects were 20 apparantly healthy person(male10, female10) who did not have any medical problem. They were randomly divided and assigned into 2 groups: heat therapy, stretching exercise. For testing flexibility, trunk flexion, bunk extension, and Schober-test were performed. Pre-test was done prior to the each group's treatment. Test was done at 2nd week, 4th week and 6th week. There were no significant difference in improvement of trunk flexion and trunk extension after 6 weeks treatment among 2 methods. However in all 2 groups, there were statically significant improvement in flexibility as time go on. The rate of improvement was highest at 2nd week, while this was attenuated afterwards. The Schober-test score changed significantly from pre-test to the mid-test and to the post-test, while there were no significant difference among 2 methods of treatment. With the results above, it was concluded that heat therapy, stretching-exercise were all effective for improving flexibility without any significant priorities.

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시간제 간호사 및 인턴간호사의 직무만족도에 관한 비교연구 (Comparative Study on the Job Satisfaction of Part-time Nurses and Internship Nurses)

  • 최숙자
    • 지역사회간호학회지
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    • 제10권1호
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    • pp.93-105
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    • 1999
  • Recently, Korean health care industry managers are paying more attention to customer oriented service, the rationalization of business administration, and quality control of service to adjust their business to outer environment since IMF bailout program. They are focusing on the cost reduction through remodeling the size and structure of man power, viz. labor flexibility. Nurses are not free from this juncture and contingent nurses are increasing fast. This article intends to verify the actual condition of two types of contingent nurses -part-time nurses and internship nurses-and to compare their job satisfaction to provide basic resource for efficient management of nurse man power. The concrete goals of this article are; Firstly, to verify the actual condition of their employment. Secondly, to compare their job satisfaction. And Thirdly, to the relation between employment condition and job satisfaction. To accomplish these research goals, a statistical survey was executed, in which 384 questionnaires - 66 for manager nurses, 318 for contingent nurses-were given to nurses working at 66 general hospitals-which have at least 100 beds-in Seoul. Among them, 121 questionnaires-of 28 general hospitals-were returned. Then, the data coded and submitted to mean, standard deviation, T-test, variance analysis (ANOVA), correlation analysis, multiple regression analysis with SAS program. The research results of the contingent nurses are followings: 1. Two types of contingent nurses shows similar age spans: they are mostly 21 - 30 years old and unmarried. But internship nurses have high level of educational career. Part - time nurses spread at general beds, out -patient part, intensive care part, operation part, etc, but internship nurses work mostly at general beds. 2. Two groups shows difference in actual employment condition: average employment career of part -time nurses is 7.0 months but internship nurses' is 2.0 months: average duty-on days per month of part - time nurses are 23.7 days but internship nurses' are 24.8 days. But there are little difference in average working time per day: 7.7 hours for part -time nurses and 0 hours for internship nurses. 3. The average wage per month for part -time nurses is 836,026 won but for internship nurses is 557,428 won-66.7% of part-time nurses'. Both groups are enjoying little additional pay. 4. Both groups are getting job not so much through advertisement of newspaper or hospitals as through acquainted person or college. 5. Both groups show very high level of job satisfaction: 3.2195 for part -time nurses and 3.2881 for internship nurses. But they show very low satisfaction on payment level compared with other categories and two groups show meaningful difference(P<.0001). 6. The multiple regression test reveals the factors related with job satisfaction: wage level, working part(OR or ICU), age, job career, and motive of contingent job-taking('because I can take care of family duties at the same time') influence positively: motive of contingent job-taking('because I can work regularly without alternation') influences negatively.

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우리나라 의료기관에 대한 과세인식에 영향을 미치는 요인에 관한 실증연구 (A Empirical Study on the Factors of Taxation Cognition for Medical Institutions in Korea)

  • 홍기용;박영규;금중갑
    • 한국병원경영학회지
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    • 제9권4호
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    • pp.21-44
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    • 2004
  • Toe objective of this study is to verify the factors influencing the taxation cognition of medical institutions and to verify the difference of taxation cognition among the interest groups in medical services. The factors that influence taxation cognition are supposed to be five: cognition of public benefits on medical services, cognition of profits from medical institutions, cognition of self-responsibility of medical institutions, cognition of distinction of medical institutions, and cognition of the importance of medical services. The interest groups are divided into four: medical institution employees, medical treatment consumers, taxation experts, and tax officials. As a result of this study, first, cognition of public benefits, cognition of profits, and cognition of distinction are verified to have statistical significance as factors for taxation cognition. It means that cognition of the public benefits of medical services is low, while cognition of profits is high, and taxation cognition such as tax supports and tax exemption appears low in accordance with lowness of cognition of distinction of medical institutions. Second, taxation cognition of the interest groups about medical service shows statistical significance between the group of medical institution employees and the group of tax officials, and between the group of medical institution employees and the group of taxes experts. This study is expected to contribute to tax policy, which can support medical institutions to provide medical consumers with good medical services, by analyzing the factors that influence taxation cognition on medical institutions.

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선수의 스포츠 심리기술과 정서에 대한 정서지능의 중요도 (Importance of sport emotional intelligence on sports psychological skills and sports emotion among athletes)

  • 이미숙;박철용;남정훈
    • Journal of the Korean Data and Information Science Society
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    • 제24권2호
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    • pp.355-368
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    • 2013
  • 본 연구는 선수들의 스포츠 심리기술과 스포츠정서에 대한 스포츠 정서지능의 중요도를 규명하기 위한 목적으로 진행되었다. 이러한 목적에 따라 SPSS 18.0과 AMOS 18.0을 이용하여 측정 자료의 구성타당도 및 신뢰도를 검증하였다. 그리고 스포츠 정서지능과 심리기술 및 스포츠 정서의 관계는 AMOS 18.0을 이용한 잠재평균분석을 통해 스포츠 정서지능 수준 별 스포츠 심리기술과 스포츠 정서의 차이를 분석하였고, 공분산구조분석을 통해 이들 요인간의 관계를 분석하였다. 분석결과 다음과 같은 결과를 도출하였다. 첫째, 스포츠 정서지능 수준 별 스포츠 심리기술과 스포츠 정서의 차이는 스포츠 정서지능 고집단이 저집단에 비해 스포츠 심리기술의 팀조화와 심상 및 의지력이 높은 것으로 나타났으며, 스포츠 정서에서는 자부심과 행복이 높은 것으로 나타났다. 둘째, 스포츠 정서지능과 스포츠 심리기술의 관계에서는 스포츠 정서지능이 스포츠 심리기술에 정적영향을 미치는 것으로 나타났다. 셋째, 스포츠 정서지능과 스포츠 정서의 관계에서는 스포츠 정서지능이 스포츠 정서에 정적영향을 미치는 것으로 나타났다. 넷째, 스포츠 심리기술과 스포츠 정서의 관계에서는 스포츠 심리기술이 스포츠 정서에 정적영향을 미치는 것으로 나타났다.

철강공장 근로자를 대상으로 살펴본 소음성 난청 진단기준에 관한 조사 (A Study on Diagnostic Criteria of Noise-Induced Hearing Loss among Workers in an Iron Foundry)

  • 김지용;임현술;정해관;문옥륜
    • Journal of Preventive Medicine and Public Health
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    • 제26권3호
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    • pp.371-386
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    • 1993
  • This study was carried out to evaluate diagnostic criteria of noise-induced hearing loss (NIHL) among-workers in an iron foundry. Of 1,093 workers under the observation of noise-specific health examination, 184 workers were selected by way of first and second screening audiometric examination. A questionnaire survey, otological examinations, Rinne test and audiometric test were performed and the results were as follows ; The degree of hearing impairment in the left ear was more severe than in the right ear (p<0.05). The difference between hearing threshold of the first and the second hearing test at 1,000 Hz was about 5 dB with a narrow range of deviations while the difference at 4,000 Hz was about -7 dB with a wide range. Of the total study workers, 84.8% were tested within 15 hours away from noise exposure, and the rest after 16 hours. This study has identified that mean hearing loss at 4,000 Hz showed a significant statistical difference among the two study groups while mean hearing loss by 4-divided classification did not. The same phenomena were observed between the group with and without tinnitus and between the group with and without difficulty in hearing (p<0.05). Among 184 workers, 10 workers (5.4%) diagnosed as NIHL by old diagnostic criteria in contrast to 150 workers diagnosed as NIHL by the new diagnostic criteria. There was a significant difference between the two groups in the average hearing loss at 4,000 Hz and 4-divided classification (p<0.01), but there were no significant differences in age, the duration of employment, blood pressure and the duration wearing the personal hearing protector (p>0.05). If we apply Early Loss Index (ELI) method, some workers in younger age group diagnosed as NIHL by the new diagnostic criteria were fallen into within the normal range. In the mean time older age group show reverse results in contrast to the above finding. It is too early to confirm the value of the usage of the new diagnostic criteria in hearing examination. Further study is called for to verify the value of this criteria.

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The Relationship of Country Image, Product-Country Image, and Purchase Intention of Korean Products: Focusing on Differences among Ethnic Groups in South Africa

  • Lee, You-Kyung;Robb, Charles Arthur
    • Journal of Korea Trade
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    • 제23권6호
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    • pp.33-51
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    • 2019
  • Purpose - The purpose of this study is to provide practical implications for Korean companies searching for new market opportunities. From the experimental analysis, the impact of country image on product-country image and purchase intention of Korean products are measured. In addition, this study disaggregates the impacts of country image and product-country image and purchase intention among ethnic groups in South Africa for searching further useful implications. Design/methodology - To examine South African consumers' country image and product-country image towards Korean products, data were collected between June and July 2019 through an online questionnaire, and 335 questionnaires were used for analysis. Firstly, the multivariate analysis was conducted to examine the general tendency of South African consumers' perceptions of country image to Korea, product-country image, and purchase intention among three ethnic group consumers. Then in order to verify the country image model and hypotheses of the study, we analyzed the structural models for each of the three ethnic groups and compared the sizes of the path coefficients for each groups. To compare the difference of path coefficients across ethnic groups, configural invariance, metric invariance, and scalar invariance tests were conducted sequentially. Findings - In the black and white ethnic groups, the country image had a statistically significant impact on product-country image, but it did not affect the purchase intention to Korean products. The product-country image showed a statistically significant impact on the purchase intention to Korean products in both ethnic group. However, in the coloured ethnic group consumer, the country image had a significant effect on the product-country image, but it did not affect the purchase intention of Korean products. In addition, the product-country image did not have a significant influence on the purchase intention of coloured ethnic group consumers unlike black and white ethnic group consumers. The results of this study suggest that even though differences in terms of the impact of CoI on PCI and PI were investigated for the sample of white, coloured, and black respondents, the groups seemed to respond in a reasonably comparable manner. Originality/value - South Africa occupies more than 20% of Africa's total GDP in sub-Saharan Africa and is a hub for Southern African logistics as a hub for Korean companies to enter Africa. However, it is rare to find a study focused on the determinants of consumer behavior in South Africa. In particular, this study disaggregates the impacts of country image and product-country image on consumer behavior across ethnic groups in South Africa. Therefore, this study could provide practical implications for Korean firms which desire to diversify their export markets and pioneer future markets.

장애수용이 정책신뢰도를 매개로 삶의 만족에 미치는 영향: 장애유형별 집단 비교 (The Effect of Disability Acceptance Mediated with Policy Trust on the Life Satisfaction: Group Comparison of Disability Type)

  • 최윤정
    • 재활복지
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    • 제22권3호
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    • pp.145-168
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    • 2018
  • 본 연구는 장애수용이 정책신뢰도를 매개로 삶의 만족에 미치는 영향을 검증하고, 이 관계가 장애유형에 따라 집단 간 차이가 있는지 살펴보고자 하였다. 이를 위하여 한국장애인고용공단이 2017년 실시한 장애인고용패널조사 2차웨이브 2차년도 원자료를 활용하였다. 응답자 중 신체외부장애인 2,378명과 정신적장애인 571명의 자료를 추출하여 분석하였다. 분석방법은 매개효과 검증 및 집단 간 차이 검증을 위해 구조방정식모형을 활용하였다. 연구결과는 다음과 같다. 첫째, 장애인의 장애수용은 정책신뢰도를 매개로 삶의 만족에 영향을 미치는 것으로 나타났으며, 부분매개효과가 검증되었다. 둘째, 신체외부장애인과 정신적장애인 두 집단 모두 장애수용과 정책신뢰도가 삶의 만족 예측요인이었다. 셋째, 신체외부장애인과 정신적장애인 두 집단 간의 경로계수에 차이가 확인되었다. 본 연구결과를 토대로 장애인의 삶의 만족 향상을 위한 실천방안에 대해 논의하였다.

해부학수업에서 교수매체 적용에 따른 학습효과 (The Learning Effects of Instructional Media on Anatomy Classes in a Nursing College)

  • 심정하
    • Journal of Korean Biological Nursing Science
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    • 제11권1호
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    • pp.51-58
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    • 2009
  • Purpose: It is to verify learning effect of the instructional media on anatomy classes at a nursing college and to develop an alternative instructional media instead of cadaver. Method: Four groups pretest-posttest experimental design were used. One hundred twenty students who attended an Anatomy lecture in September, 2009 were selected After attending the anatomy lecture, the subjects were divided into four group (30 for each group) conveniently. The heart anatomy knowledge level were measured by a self evaluation questionnaire and quiz before and after a different instructional media being applied for each group including making heart shape using colored clay, taking picture of a real heart, sketching the heart model with color pencil and drawing heart presented in the anatomy textbook. Data was analyzed by t-test, ANNOVA test using the SPSS/PC WIN 12 version. Result: A statistically significant differences in the level of heart anatomy knowledge acquirement was noted after four different instructional media being applied, and four different instructional media was effective to the anatomy practice education. However, no difference in statistical post test results was noted among the four groups. Conclusion: It is recommended that further comparative studies on the learning effect between human cadaver practice and different instructional media is necessary.

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Testing Differences of Leisure Satisfaction by Demogrpahic Characteristics of MTB participants

  • MOON, Bo Ra;LEE, Hwan Yeol;SEO, Won Jae
    • Journal of Sport and Applied Science
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    • 제3권1호
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    • pp.27-34
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    • 2019
  • Purpose: Mountain biking as a sport and recreational activity has grown rapidly over the previous two decades. The purpose of this study is to analyze differences of leisure satisfaction by demographic characteristics of mountain bike participants. Research design, data, and methodology: To accomplish the purpose, the study employed purposive sample method among nonprobability sampling and collected data from 300 participants. Of collected data, 288 responses were analyzed excepted for uncompleted responses. To analyze data, study utilized statistical techniques including descriptive statistics, reliability analysis, independent-sample t-test, and one-way ANOVA, and to verify difference between individual groups in relation to significant results, Duncan's multiple range was conducted. Results: Findings indicated no differences of leisure satisfaction by gender. Similarly, education level and occupations have not influence leisure satisfaction. Yet, differences of leisure satisfaction by participation frequencies were observed. Of participation frequencies, participants riding 5 times a week were more satisfied with MTB participation than the other groups participating less 3 times a week. Conclusions: The findings provide a couple of insights in terms of promoting MTB participation. In specific, results indicated that MTB would be attractive sports that is able to appeal huge populations regardless of their education and occupation. Furthermore, consistent participation is judged an effective way to increase psychological, educational, and social satisfaction. In this sense, regional MTB clubs could play a salient role in motivating riders to more participate in MTB. Hence, establishing strategies for encouraging club activities are needed.

웰다잉(well-dying) 프로그램이 죽음불안, 좋은 죽음에 대한 인식, 죽음준비도에 미치는 효과 -노인과 대학생의 비교 (Effects of Well-dying Program on the Death Anxiety, Perception of Good Death, and Readiness for Death - Comparison of Aged and College students)

  • 이영옥;김필환;박미라;제남주
    • 한국산학기술학회논문지
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    • 제20권8호
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    • pp.514-522
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    • 2019
  • 본 연구는 대학생과 노인을 대상으로 웰다잉(Well-dying) 프로그램을 적용하여 죽음불안, 좋은 죽음에 대한 인식, 죽음준비도에 미치는 효과를 파악하기 위한 두집단 사전 사후 설계연구이다. 연구는 G도, C시 C대학교 대학생 9명과 노인 14명을 대상으로 웰다잉(Well-dying) 프로그램을 12시간 제공하고 그 효과를 검증하였다. 자료 수집 기간은 2018년 10월 1일부터 12월 31일까지였다. 자료분석은 IBM SPSS 24.0을 이용하여 자료를 분석하였으며, 변수들의 정규성 검증은 Shapiro-Wilk 검증을 실시하였다. 동질성은 실수와 백분율 및 Fisher's exact probability test와 Independent t-test, Mann-Whitney test를 사용하였다. 두집단의 프로그램 효과 검정을 위해 Repeated Measure ANOVA, Friedman test를 이용하여 분석하였다. 연구 결과, 노인군과 대학생군의 죽음불안, 좋은 죽음인식은 시점과 그룹간의 교호작용이 없었으나, 시점에 따라 유의한 차이가 있었다(p<.030). 죽음준비도는 시점과 그룹간의 교호작용이 있었고(p=.030), 그룹간 유의한 차이가 있었다((p=.003). 본 연구의 웰다잉 프로그램은 대상자의 죽음불안과 좋은 죽음에 대한 인식 상승에 도움을 주는 프로그램이며, 특히 노인의 죽음준비에 도움이 되는 프로그램으로 나타났다.