Estimating the mean and variance from the median, range, and the size of a sample
<p>Abstract</p> <p>Background</p> <p>Usually the researchers performing meta-analysis of continuous outcomes from clinical trials need their mean value and the variance (or standard deviation) in order to pool data. However, sometimes the published reports of clinical t...
Main Authors: | , , |
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Format: | Article |
Language: | English |
Published: |
BMC
2005-04-01
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Series: | BMC Medical Research Methodology |
Online Access: | http://www.biomedcentral.com/1471-2288/5/13 |