RCMI Coordinating Center (RCMI CC) Header Logo

Sample Size

"Sample Size" is a descriptor in the National Library of Medicine's controlled vocabulary thesaurus, MeSH (Medical Subject Headings). Descriptors are arranged in a hierarchical structure, which enables searching at various levels of specificity.

expand / collapse MeSH information
The number of units (persons, animals, patients, specified circumstances, etc.) in a population to be studied. The sample size should be big enough to have a high likelihood of detecting a true difference between two groups. (From Wassertheil-Smoller, Biostatistics and Epidemiology, 1990, p95)


expand / collapse publications
This graph shows the total number of publications written about "Sample Size" by people in this website by year, and whether "Sample Size" was a major or minor topic of these publications.
Bar chart showing 25 publications over 16 distinct years, with a maximum of 4 publications in 2010
To see the data from this visualization as text, click here.
RCMI CC is supported by the National Institute on Minority Health and Health Disparities, National Institutes of Health (NIH), through Grant Number U24MD015970. The contents of this site are solely the responsibility of the authors and do not necessarily represent the official views of the NIH

For technical support please contact support