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)


Determining <b>Sample Size</b>: How

Determining Sample Size: How

<b>Sample Size</b>

Sample Size

A <b>Sample Size</b> of One

A Sample Size of One

With smaller <b>sample sizes</b>

With smaller sample sizes

<b>Sample size</b>

Sample size

Definiting a <b>sample size</b> for

Definiting a sample size for

Many confuse <b>sample size</b> with

Many confuse sample size with

and <b>sample size</b> is done to

and sample size is done to

Symptoms and diagnosis



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Last update: September 2014