Tips for troublesome sample-size calculation

Tips for troublesome sample-size calculation

Show other versions (1)

Properly set sample size is one of the important factors for scientific and persuasive research. The sample size that can guarantee both clinically significant differences and adequate power in the phenomena of interest to the investigator, without causing excessive financial or medical consideratio...

Full description

Bibliographic Details
Main Authors:	Junyong In, Hyun Kang, Jong Hae Kim, Tae Kyun Kim, Eun Jin Ahn, Dong Kyu Lee, Sangseok Lee, Jae Hong Park
Format:	Article
Language:	English
Published:	Korean Society of Anesthesiologists 2020-04-01
Series:	Korean Journal of Anesthesiology
Subjects:	biostatistics effect size independent t-test power p value sample size
Online Access:	http://ekja.org/upload/pdf/kja-19497.pdf

Similar Items

Tips for troublesome sample-size calculation
by: Junyong In, et al.
Published: (2020-06-01)

More about the basic assumptions of t-test: normality and sample size
by: Tae Kyun Kim, et al.
Published: (2019-08-01)

Sample Size Calculations in Matched Case-Control Studies and Unmatched Case-Control Studies with Controls Contaminated
by: Liu, Xiaolei
Published: (2008)

Standard statistical methods and calculation of sample size in Medical education research
by: Dr . Gopinath Agnihotram
Published: (2018-04-01)

Types of variables, descriptive statistics, and sample size
by: Feroze Kaliyadan, et al.
Published: (2019-01-01)

Sample Size Determination in Simple Logistic Regression: Formula versus Simulation
by: Meganathan, Karthikeyan
Published: (2021)

Considerations when calculating the sample size for an inequality test
by: Junyong In
Published: (2016-08-01)

Power and Sample Size for Three-Level Cluster Designs
by: Cunningham, Tina
Published: (2010)

Análise do emprego do cálculo amostral e do erro do método em pesquisas científicas publicadas na literatura ortodôntica nacional e internacional Analysis of the use of sample size calculation and error of method in researches published in Brazilian and international orthodontic journals
by: David Normando, et al.
Published: (2011-12-01)

Determination of the Sample Size on Different Independent K Group Comparisons by Power Analysis
by: Emre ASLAN, et al.
Published: (2021-02-01)

Basics of statistics-3: Sample size calculation – (i)
by: H S Darling
Published: (2020-01-01)

Basic principles of sample size calculation
by: Shivam Pandey
Published: (2020-01-01)

Statistical significance or clinical significance? A researcher's dilemma for appropriate interpretation of research results
by: Hunny Sharma
Published: (2021-01-01)

Basic Statistical Concepts for Sample Size Estimation
by: Vithal K Dhulkhed, et al.
Published: (2008-01-01)

New guidance to improve sample size calculations for trials: eliciting the target difference
by: Melanie L. Bell
Published: (2018-11-01)

How to calculate sample size for different study designs in medical research?
by: Jaykaran Charan, et al.
Published: (2013-01-01)

Sample size calculation: Basic principles
by: Sabyasachi Das, et al.
Published: (2016-01-01)

Assessment of Sample Size Calculations Used in Aquaculture by Simulation Techniques
by: Ignacio de Blas, et al.
Published: (2020-05-01)

Basic concepts for sample size calculation: Critical step for any clinical trials!
by: K K Gupta, et al.
Published: (2016-01-01)

n4Studies: Sample Size Calculation for an Epidemiological Study on a Smart Device
by: Chetta Ngamjarus
Published: (2016-06-01)

n4Studies: Sample Size Calculation for an Epidemiological Study on a Smart Device
by: Chetta Ngamjarus, et al.
Published: (2016-05-01)

Calculating and Reporting Effect Sizes to Facilitate Cumulative Science: A Practical Primer for t-tests and ANOVAs
by: Daniel eLakens
Published: (2013-11-01)

SCOPIT: sample size calculations for single-cell sequencing experiments
by: Alexander Davis, et al.
Published: (2019-11-01)

Sample size re-estimation for superiority clinical trials with a dichotomous outcome using an unblinded estimate of the control group outcome rate
by: Bliss, Caleb Andrew
Published: (2016)

Small sample sizes in the study of ontogenetic allometry; implications for palaeobiology
by: Caleb Marshall Brown, et al.
Published: (2015-03-01)

Preeminence and prerequisites of sample size calculations in clinical trials
by: Richa Singhal, et al.
Published: (2015-01-01)

Sample Size and Saturation in PhD Studies Using Qualitative Interviews
by: Mark Mason
Published: (2010-08-01)

Characterising and justifying sample size sufficiency in interview-based studies: systematic analysis of qualitative health research over a 15-year period
by: Konstantina Vasileiou, et al.
Published: (2018-11-01)

Concepts in sample size determination
by: Umadevi K Rao
Published: (2012-01-01)

INTEGRATION METHODS OF ODDS RATIO BASED ON META-ANALYSIS USING FIXED AND RANDOM EFFECT MODELS USEFUL IN PUBLIC HEALTH MÉTODOS DE INTEGRACIÓN DE ODDS RATIO BASADOS EN META-ANÁLISIS USANDO MODELOS DE EFECTOS FIJOS Y ALEATORIOS ÚTILES EN SALUD PÚBLICA
by: Catalán Mónica, et al.
Published: (2012-07-01)

How to calculate statistical power for vegetation research
by: Mohammad Mousaei Sanjerehei
Published: (2020-12-01)

Basic concepts in research methodology and biostatistics for head and neck oncologists
by: Krishnakumar Thankappan
Published: (2019-01-01)

Sample Size Calculations in Simple Linear Regression: A New Approach
by: Guan, Tianyuan
Published: (2021)

Sufficient sample sizes for the multivariate multilevel regression model
by: Chang, Wanchen
Published: (2015)

Current practice in methodology and reporting of the sample size calculation in randomised trials of hip and knee osteoarthritis: a protocol for a systematic review
by: Bethan Copsey, et al.
Published: (2017-10-01)

The impact of sample selection strategies on genetic diversity and representativeness in germplasm bank collections
by: Jorge Franco-Duran, et al.
Published: (2019-11-01)

Tamanho da amostra para avaliação de componentes do rendimento na cultura do feijoeiro Sample size to evaluate some bean agronomic characteristics
by: Valduíno Estefanel, et al.
Published: (1996-12-01)

The Understanding on How to Determine Sample Size in Psychological Science: Data and Simulation
by: Wisnu Wiradhany, et al.
Published: (2019-08-01)

Choosing the target difference and undertaking and reporting the sample size calculation for a randomised controlled trial – the development of the DELTA2 guidance
by: William Sones, et al.
Published: (2018-10-01)

Testing samples size effect on notch toughness of structural steels
by: B. Strnadel, et al.
Published: (2009-10-01)