• 제목/요약/키워드: Statistics of articles

검색결과 227건 처리시간 0.028초

A Study on the Characteristics of Articles in Survey Methodology ($\ll$조사방법론$\gg$에 게재된 논문들의 성격과 경향)

  • 김규성;이기재
    • Survey Research
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    • 제2권2호
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    • pp.17-26
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    • 2001
  • We broadly review the whole articles in Survey Methodology published by Statistics Canada. By the classification of subject and application area as well as years. we find some features the articles. In addition. we classify them according to the sort of data analyzed in the article and investigate how does use data.

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Recent Trends of the Scientific Publication Patterns of Korean Thoracic and Cardiovascular Surgeons (대한민국 흉부외과 의사들의 논문저술경향의 변화)

  • Lim, Cheong
    • Journal of Chest Surgery
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    • 제42권5호
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    • pp.561-565
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    • 2009
  • Background: There haven't been any papers that have analyzed the recent trends in the changing attitudes and results of Korean thoracic and cardiovascular surgeons who submit scientific papers to the major cardiothoracic journals. Material and Method: I analyzed the original articles that were published in the major cardiothoracic surgery journals from 1995 to 2008 by Korean thoracic and cardiovascular surgeons. The data was retrieved from the internet websites of Pubmed, three major international SCI (Science Citation Index) journals and the Korean Journal of Thoracic and Cardiovascular Surgery. I then analyzed the data according to the chronological year, the subjects and the subspecialties. Result: The total number of original articles in the three international journals was 14,629. Among them, the number of articles written by Korean scientists was 157 (1.07%). A sharp increase was identified from 28 articles out of 7,674 articles (0.36%) prior to 2002, to 129 articles out of 6,955 articles (1.83%) after 2003. On the other hand, the annual number of articles in the Korean Journal was markedly decreased from 126.8 articles by 1999 to 80.0 articles after 2000. The annual number of articles in the Korean Journal was also decreased from 58.8% by 1999 to 48.3% after 2000. Conclusion: There was an observed increase in submitting articles to the international SCI journals after 2000 rather than to the Korean journal. The proportion of original articles in the Korean journal is also decreasing. I think we need to pay special attention to improve the quality and quantity of articles published in the Korean journal.

Analysis of Shipping and Logistics News Articles using Topic Modeling (토픽모델링을 활용한 해운물류 뉴스 분석)

  • Hee-Young Yoon;Il-Youp Kwak
    • Korea Trade Review
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    • 제46권4호
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    • pp.61-76
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    • 2021
  • This study focuses on three logistics-related news (Logistics Newspaper, Korea Shipping Gadget, and Korea Shipping Newspaper) in order to present changes in logistics issues, centering on Corona 19, which has recently had the greatest impact in the world. For data collection, two-year news articles in 2019 and 2020 (title, article, content, date, article classification, article URL) were collected through web crawling (using Python's BeautifulSoup, requests module) on the homepages of three representative logistics-related media companies. As for the data analysis methods, fundamental statistical analysis, Latent Dirichlet Allocation (LDA) for topic modeling, and Scattertext were performed. The analysis results were as follows. First, among the three news media related to logistics, the Korea Shipping Newspaper was carrying out the most active media activities. Second, through topic modeling with LDA, eight logistics-related topics were identified, and keywords and significant issues of each topic were presented. Third, the keywords were visually expressed through Scattertext. This is the first study to present changes in the logistics field, focusing on articles from representative logistics-related media in 2019 and 2020. In particular, 2019 and 2020 can be divided into before and after the outbreak of Corona 19, which has had a great impact not only on the logistics field but also on our lives as a whole. For future work, a multi-faceted approach is required, such as comparative studies of logistics issues between countries or presenting implications based on long-term time-series articles.

The Comparison Consideration on Experimental Articles about Melanoma Published in Journals of Korean Medicine (국내 한의학계에 보고된 흑색종 관련 실험적 연구들의 비교 고찰)

  • Kwon, Kang;Kim, Nam-Kwen;Kim, Sung-Young;Lee, Dong-Jin;Kim, Chul-Yun;Seo, Hyung-Sik
    • The Journal of Korean Medicine Ophthalmology and Otolaryngology and Dermatology
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    • 제28권3호
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    • pp.30-47
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    • 2015
  • Objective : Melanoma is a very critical and devastating disease. Although many people have depended on surgical operation in melanoma treatment, they have placed importance on non-invasive methods constantly. So we planned to establish a research methodology by analysing existing articles containing conservative melanoma treatments in Journals of Korean Medicine published in Korea.Methods : Using search words of anti-cancer, B16, cancer, lung metastasis, melanoma, metastasis, S-100, SK-MEL, tumor, tyrosinase, we collected 26 articles by searching internet portal sites as following;Using search words of anti-cancer, B16, cancer, lung metastasis, melanoma, metastasis, S-100, SK-MEL, tumor, tyrosinase, we collected 26 articles by searching internet portal sites as followinghttp://oasis.kiom.re.kr,http://www.koreantk.com,http://www.riss.kr,http://www.dbpia.co.kr,http://www.ndsl.kr,http://kiss.kstudy.com,http://www.naver.com,http://www.google.com.Result : The number of articles is 26 and in the year of 2003, 2004 is ranked the highest number in publication. The journal of acupuncture & moxibustion society ranked the highest(30.8%). 2 and 4 authors ranked the highest(26.9%) in number of authors. T-test ranked the highest(58.1%) in statistics methods. P.O. med indicated in 11 articles and Pharmacopuncture in 15 articles. B16 murine melanoma cell was indicated in 25 articles by cancer-induced methods. In measurement, T cell activity was indicated in 14 articles, NK activity in 4 articles, IL-2 in 6 articles, apoptosis in 1 article, lung metastasis in 14 articles.Conclusion : Considering overall results, it is necessary to diversify cancer-induced methods and measurement methods in experimental melanoma research.

The Trends of Nursing Management Research (간호관리 연구의 동향)

  • Kim, Tae-Sook;Koo, Ok-Hee;Ahn, Eun-Kyong
    • Journal of Korean Academy of Nursing Administration
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    • 제4권2호
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    • pp.277-288
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    • 1998
  • The study was conducted to provide basic data for the development of nursing management research and suggesting the direction of the future research and the theory of nursing management. In this study, 456 pieces of articles that had been published for the last 10 years from 1987 to 1996 were analyzed based on the nursing research methodology of Lee et al. (1991). The results were as follows: 1. The whole articles were divided into two groups. that is. degree dissertations of 69.7%(307 pieces of master's and 11 pieces of doctor's) and non-degree papers of 30.3%. 2. In the light of graduate school types. the papers of the graduate school of administration formed 41.8% of the entire articles and those of the general graduate schools formed 32.4% of them. 3. In the methodology of research design. survey research held 86.8% of the whole articles. 4. In the research subject. nurses held 68.4%. others 14.6%. patients 9.4%. 5. In the data collecting method. questionnaire held 85.1%. 6. In the statistics method. 88.1% of the entire articles used inference method. 7. In the area of nursing management. direct stage formed 26.8%. control stage 21.9%. and staffing stage 20.6% of the whole articles. 8. In the light of frequency of the key concept. job satisfaction held 10.9%. nursing task 8.5%. role 7.0%. stress 4.7%, and perception 4.0%. On the basis of the results. the following suggestions were made: 1. Qualitative studies should be done to recognize the phenomena. and experimental studies to prove the intervention for the improvement of future nursing management researches. 2. For the development of nursing management. all-inclusive studies. the group or the whole organization-centered studies rather than nurse-centered, should be required. 3. In order to be valid. data should be collected by various methods. 4. For the balanced studies of nursing management. getting out of the concentrated study of just one concept, repetitive study of various concept should become the subject of them.

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The Use of Likert Scale in Community Nutrition Research: Analysis of the Articles Published in Korean Journal of Community Nutrition (지역사회영양학 연구에서의 리커트 척도 이용 현황: 대한지역사회영양학회지 게재 논문을 중심으로)

  • Ryu, Si-Hyun;Yoon, Ji-Hyun
    • Korean Journal of Community Nutrition
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    • 제14권5호
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    • pp.600-607
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    • 2009
  • The purpose of this study was to examine if Likert scales had been properly utilized in community nutrition research. A total of 527 research articles published in the 32 issues of Korean Journal of Community Nutrition from the volume 5, issue 1 in 2000 to the volume 10, issue 2 in 2005 were screened and 55 articles were found to have utilized one or more Likert scales for the studies. Therefore, 109 Likert scales used in the 55 studies were reviewed regarding the name, statement and response items, reliability and validity check, and analysis method. The scales were mostly referred as Likert scales (60%) or Likert-type scales (27%). Some scales were found to be referred as Likert scales although they were Likert-type scales when judged based on the information given in the respective articles. However some scales couldn't be judged for the rightness of the names because the information given for the scales in the articles was not enough. About 23% of the scales consisted of items less than 6 or more than 30, and therefore found to be inappropriate. The percentage of the scales listing all the statement items in the articles was only 25%. Most of the scales (85%) included 5 response items, and the rest included 4 (7%), 7 (6%), or 3 (2%). The percentages of the scales including appropriate center and end items were only 2% and 22%, respectively. Less than half of the scales (41%) were found to have been checked for reliability and only one scale was reported to have been checked for validity. In some scales (6%), the responses were scored improperly for analysis. The responses to the scales were frequently found to have been analyzed by parametric statistics such as mean, ANOVA, t-test, and Pearson's correlation, which might be a problem depending on the size and distribution of study samples. In conclusion, there is much room for improvement in the use of Likert scales in community nutrition research.

Research Trends in the Journal of Korean Academy of Fundamental Nursing - Based on Analysis of the Journal of Korean Academy of Fundamental Nursing from 2001 to 2007 - (기본간호학회지 게재 논문 분석을 통한 연구 동향 탐구 - 2001년부터 2007년에 게재된 논문을 중심으로 -)

  • Sohng, Kyeong-Yae;Kim, Jong-Im;Choi, Dong-Won;Kim, Ae-Kyung;Chaung, Seung-Kyo;Kim, Kyung-Hee;Park, Sun-Nam;Paik, Hoon-Jung;Lim, Nan-Young;Chang, Sung-Ok
    • Journal of Korean Academy of Fundamentals of Nursing
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    • 제15권3호
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    • pp.262-273
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    • 2008
  • Purpose: The purpose of this study was to analyze articles published in the Journal of Korean Academy of Fundamental Nursing from 2001 to 2007. Method: Three hundred articles were analyzed using descriptive statistics. The focus was on research type, methodolgy and keywords. Results: Thirty percent of the research was supported financially. Ninety-four percent was quantitative research and of these the majority were surveys (73.2%). The rate of adoption for hypotheses in experimental studies were 55.07% but only 3% of the research included conceptual framework. The most common settings for data collection were clinical settings (51.99%), followed by community settings (43.71%). For data analysis, descriptive statistics (27.5%), t-test (17.1%), ANOVA (15.3%) and chi-square (7.9%) were most frequently used. Keywords were categorized into four nursing metaparadigms : human-beings, health, nursing, and environment. The most frequently used domain was health. Conclusion: The number of research papers published in the Journal of Korean Academy of Fundamental Nursing has increased and the quality has improved compared with articles published before 2001 year. Research topics varied and were mostly conducted on the basis of logical positivism.

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Analysis of Articles Published in Korean Journal of Oriental Physiology and Pathology for Recent 3 Years (최근 3년간 발표된 동의생리병리학회지 논문의 방법론 및 통계처리기법에 관한 보고)

  • Ko, Mi-Mi;Kang, Byeong-Kab;Kang, Kyung-Won;Park, Sae-Wook;Kim, Bo-Young;Kim, Jung-Chul;Choi, Sun-Mi
    • Journal of Physiology & Pathology in Korean Medicine
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    • 제22권1호
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    • pp.189-193
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    • 2008
  • We analyzed the research type and statistical methods in Korean Journal of Oriental Physiology and Pathology for describing the trends of Oriental medicine research. The data for the analysis of trends in Oriental medicine research was taken from a total 808 articles published in Korean Journal of Oriental Physiology and Pathology from 2004 to 2006. We surveyed the number of authors, the institutes involved in each study, and used languages in each study. Also we seperated by epidemiological study design, the studies into categories and statistical methods into 13 categories. Results showed that descriptive statistics was used in 125(14.4%) papers. Also t-test, analysis of variance, multiple comparison, chi-square test, and non-parametric test were used in 338(38.9%), 147(16.9%), 81(9.3%), 27(3.1%), 23(2.6%) papers, respectively. And 62(7.1%) papers of the involved papers didn't use statistical methods. To improve the quality of Oriental medicine related articles, we have to use proper statistical methods with consultation of statistician or other experts before accepting a manuscript are needed.

Trend Analysis of Research Articles Published in the Korean Journal of Women Health Nursing from 2013 to 2017 (최근 4년간 여성건강간호학회지에 게재된 여성건강 관련 연구의 동향(2013~2017년))

  • Lee, Young Jin;Kim, Seo Yun;Kang, Saem Yi;Kang, Yoo Jeong;Jin, Lan;Jung, Hee Yoen;Kim, Hae Won
    • Women's Health Nursing
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    • 제24권1호
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    • pp.90-103
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    • 2018
  • Purpose: To analyze articles published in the Korean Journal of Women Health Nursing from 2013 to 2017 to determine the latest research trends and understand how 2013 Korea Women's Health Statistics were reflected in journal articles. Methods: A total of 130 studies were analyzed. Research design, types of research, research framework, research subjects, characteristics of quantitative research, characteristics of qualitative research, and keywords were analyzed using a structured analysis format. Results: Quantitative and qualitative research accounted for 83.8% and 13% of these 130 studies analyzed, respectively. Non-experimental and experimental research accounted for 70.7% and 13.1% of these studies, respectively. The most frequent study subjects were childbearing women (62.8%), including college students, mothers, and adults. A total of 69.1% of non-experimental research and 88.2% of experimental research used convenience sampling. Questionnaires were most frequently used for data collection. The most frequent keyword domain involved health-related concepts (41%) among nine domains and the most frequently used keyword was "women." Conclusion: This study suggest that further experimental research should be conducted in the future. Also, adolescent and the elderly women should be focused on as subjects in future studies based on results of 2013 Korean Women's Health Statistics.

Trends of Preventive Medicine Research according to The Korean Journal of Preventive Medicine and Qualitative Meta-analysis on Articles of Lead Poisoning (예방의학회지를 중심으로 한 예방의학 연구의 동향과 연관련 논문의 질적 메타분석)

  • Rhee, Jung-Ae;Park, Jong-Ku;Sohn, Seok-Joon;Kim, Chun-Bae
    • Journal of Preventive Medicine and Public Health
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    • 제32권2호
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    • pp.113-122
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    • 1999
  • Objectives: The purpose of this study was to describe the trends of original research in the Korean Journal of Preventive Medicine, and to evaluate the quality of original articles about lead poisoning. Method: The data for the analysis of trends in preventive medicine research was taker from a total of 829 original articles published in the Korean Journal of Preventive Medicine from 1968 to 1997, The qualitative meta-analysis was measured against a checklist of evaluation criteria, which were divided into 10 categories, with 46 articles on lead poisoning. The evaluation process was performed independently by two evaluators, Results: The number of articles per 100 members over the study period increased by almost 4 pieces in the early 1980s, and by more than 9 pieces in the mid-1990s. In the major classifications of subjects, environmental and industrial health, epidemiology and health statistics, and health policy and management published 370 pieces (44.0%), 137 pisces (16.5%), 322 pieces (38.9%) respectively. In the order of the number of articles, five themes about health significance, including metal exposure (73 pieces), diseases associated with exposure to organic solvents (45 pieces), air pollution (36 pieces), maternal and child health (32 pieces), and occupational health (3D pieces) received consistent attention throughout the years $1968\sim1997$. The overall mean score of article qualify about lead poisoning was 37.8 out of 50. Of the articles any information on the purpose and hypothesis described well, Of those the originality of the subjects, the form of article's (including tables and figures), and the number of inappropriate words of abstracts showed very low score. For multiple regression analyses, the number of joint research institutes and the acceptance of research grants about the article quality were statistically significant. Conclusions: The number of original research reports in the Korean J Prev Med has recently increased and their subjects bave diversified. Of the basis of this study, the articles need improvement in the areas of abstracts, tables and illustrations (figures), etc. The Korean Society for Preventive Medicine will revise contribution regulations for manuscripts submitted to the Korean J Prev Med. Future studies should address these issues and perform the quantitative mata-analysis about the specific subjects including the quality of articles.

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