Sample size calculation: Basic principles

Sample size calculation: Basic principles

Addressing a sample size is a practical issue that has to be solved during planning and designing stage of the study. The aim of any clinical research is to detect the actual difference between two groups (power) and to provide an estimate of the difference with a reasonable accuracy (precision). He...

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Bibliographic Details
Main Authors: Sabyasachi Das, Koel Mitra, Mohanchandra Mandal
Format: Article
Language:English
Published: Wolters Kluwer Medknow Publications 2016-01-01
Series:Indian Journal of Anaesthesia
Subjects:
Effect size
medical research
power
randomized control trial
research hypothesis
sample size
study design
Online Access:http://www.ijaweb.org/article.asp?issn=0019-5049;year=2016;volume=60;issue=9;spage=652;epage=656;aulast=Das

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http://www.ijaweb.org/article.asp?issn=0019-5049;year=2016;volume=60;issue=9;spage=652;epage=656;aulast=Das

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