- Understanding Effect Sizes
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Nahm FS
- KMID: 2149103
- Hanyang Med Rev.
- 2015 Feb;35(1):40-43.
- doi: 10.7599/hmr.2015.35.1.40
In most medical research the P value is commonly used to describe test results. Because the power of statistical test is influenced by sample size, the null hypothesis can be... -
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- Nonparametric statistical tests for the continuous data: the basic concept and the practical use
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Nahm FS
- KMID: 2152853
- Korean J Anesthesiol.
- 2016 Feb;69(1):8-14.
- doi: 10.4097/kjae.2016.69.1.8
Conventional statistical tests are usually called parametric tests. Parametric tests are used more frequently than nonparametric tests in many medical articles, because most of the medical researchers are familiar with... -
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- Statistical notes for clinical researchers: covariance and correlation
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Kim HY
- KMID: 2406089
- Restor Dent Endod.
- 2018 Feb;43(1):e4.
- doi: 10.5395/rde.2018.43.e4
No abstract available. -
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- Statistical Issues in Genomic Cohort Studies
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Park S
- KMID: 1125671
- J Prev Med Public Health.
- 2007 Mar;40(2):108-113.
- doi: 10.3961/jpmph.2007.40.2.108
When conducting large-scale cohort studies, numerous statistical issues arise from the range of study design, data collection, data analysis and interpretation. In genomic cohort studies, these statistical problems become more... -
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- Big Data Analysis Using Modern Statistical and Machine Learning Methods in Medicine
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Yoo C, Ramirez L, Liuzzi J
- KMID: 2232924
- Int Neurourol J.
- 2014 Jun;18(2):50-57.
In this article we introduce modern statistical machine learning and bioinformatics approaches that have been used in learning statistical relationships from big data in medicine and behavioral science that typically... -
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- Statistical notes for clinical researchers: the independent samples t-test
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Kim HY
- KMID: 2457506
- Restor Dent Endod.
- 2019 Aug;44(3):e26.
- doi: 10.5395/rde.2019.44.e26
No abstract available. -
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- Analysis of periodontal data using mixed effects models
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Cho YI, Kim HY
- KMID: 2027826
- J Periodontal Implant Sci.
- 2015 Feb;45(1):2-7.
- doi: 10.5051/jpis.2015.45.1.2
A fundamental problem in analyzing complex multilevel-structured periodontal data is the violation of independency among the observations, which is an assumption in traditional statistical models (e.g., analysis of variance and... -
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- Statistical methods used in articles published by the Journal of Periodontal and Implant Science
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Choi E, Lyu J, Park J, Kim HY
- KMID: 1820401
- J Periodontal Implant Sci.
- 2014 Dec;44(6):288-292.
- doi: 10.5051/jpis.2014.44.6.288
PURPOSE: The purposes of this study were to assess the trend of use of statistical methods including parametric and nonparametric methods and to evaluate the use of complex statistical methodology... -
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- How to Increase Your “Powerâ€
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Kim J
- KMID: 2408178
- Hip Pelvis.
- 2018 Mar;30(1):1-4.
- doi: 10.5371/hp.2018.30.1.1
No abstract available. -
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- Statistical notes for clinical researchers: Chi-squared test and Fisher's exact test
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Kim HY
- KMID: 2379466
- Restor Dent Endod.
- 2017 May;42(2):152-155.
- doi: 10.5395/rde.2017.42.2.152
No abstract available. -
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- Statistical basis for pharmacometrics: maximum likelihood estimator and its asymptotics
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Choi K, Yim DS
- KMID: 2148853
- Transl Clin Pharmacol.
- 2015 Jun;23(1):8-14.
- doi: 10.12793/tcp.2015.23.1.8
The maximum likelihood estimator is the point estimator of the top priority in statistical data analysis because of its optimum properties for large sample size. While the maximum likelihood estimator... -
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- A Review on the Use of Effect Size in Nursing Research
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Kang H, Yeon K, Han ST
- KMID: 2363089
- J Korean Acad Nurs.
- 2015 Oct;45(5):641-649.
- doi: 10.4040/jkan.2015.45.5.641
PURPOSE: The purpose of this study was to introduce the main concepts of statistical testing and effect size and to provide researchers in nursing science with guidance on how to... -
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- A Statistical Analysis of Legal Autopsies Performed in Korea in 2014
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Jang JS, Jang SJ, Choi BH, Lee HY, Chung NE, Seo JS
- KMID: 2130853
- Korean J Leg Med.
- 2015 Nov;39(4):99-108.
- doi: 10.7580/kjlm.2015.39.4.99
Medicolegal autopsies are a vital tool for obtaining reliable injury mortality data. This study statistically analyzed the data obtained from medicolegal autopsies performed in Korea in 2014. A total of... -
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- A Statistical Analysis on Forensic Autopsies Performed in Korea in 2016
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Park JH, Na JY, Lee BW, Choi YS
- KMID: 2406017
- Korean J Leg Med.
- 2018 Feb;42(1):8-21.
- doi: 10.7580/kjlm.2018.42.1.8
A statistical analysis was performed on national forensic autopsy data collected in the Republic of Korea during 2016 to overcome regional limitations and limitations from the number of unusual deaths... -
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- Design and Conduct of Randomized Controlled Trials (RCTs)
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Park DH, Baik SK
- KMID: 760664
- Korean J Hepatol.
- 2006 Sep;12(3):309-314.
No abstract available. -
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- A Statistical Analysis on Forensic Autopsies Performed in Korea in 2017
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Park JH, Na JY, Lee BW, Yang KM, Choi YS
- KMID: 2427558
- Korean J Leg Med.
- 2018 Nov;42(4):111-125.
- doi: 10.7580/kjlm.2018.42.4.111
Statistical analysis was performed on national forensic autopsy data collected in the Republic of Korea, with the exception of Ulsan, during 2017. A total of 8,777 cases were categorized based... -
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- The Statistical Analysis on Legal Autopsy Performed in Korea during 2013 Year
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Jang SJ, Park JP, Choi BH, Chung NE, Lee HY, Seo JS
- KMID: 1928008
- Korean J Leg Med.
- 2014 Nov;38(4):145-154.
- doi: 10.7580/kjlm.2014.38.4.145
Medicolegal autopsy is a vital tool for obtaining reliable injury mortality data. This study statistically analyzed data obtained from medicolegal autopsies performed in Korea in 2013. The aim of this... -
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- Inadequate Post-hoc Statistical Power Analysis in Journal of the Korean Society of Emergency Medicine
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Ryou HW, Lee MJ, Kim JK, Choe MS
- KMID: 2333465
- J Korean Soc Emerg Med.
- 2013 Aug;24(4):338-345.
PURPOSE: Negative studies provide valuable information. However, conducting studies with inadequate power is unethical and an inefficient use of resources. Moreover, inaccurate interpretations from underpowered studies result in false conclusions... -
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- An analysis of the articles published in the Journal of Korean Academy of Oral Health, from 1995 to 2012
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Kim EJ, Ma DS, Jin BH
- KMID: 2190848
- J Korean Acad Oral Health.
- 2013 Mar;37(1):53-58.
- doi: 10.11149/jkaoh.2013.37.1.53
OBJECTIVES: This study proposes to trace the development of the Journal of Korean Academy of Oral Health by analyzing its articles. METHODS: All of the articles published in the Journal of... -
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- A Statistical Analysis on Forensic Autopsies Performed in Korea in 2015
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Park JH, Na JY, Lee BW, Chung NE, Choi YS
- KMID: 2361332
- Korean J Leg Med.
- 2016 Nov;40(4):104-118.
- doi: 10.7580/kjlm.2016.40.4.104
The statistical analysis of forensic autopsies provides basic data for the postmortem investigation system and is the foundation of the statistics used in the analysis of the causes of death.... -
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