Epi Tools - Sample size calculations

These utilities can be used to calculate required sample sizes to estimate a population mean or proportion, to detect significant differences between two means or two proportions or to estimate a true herd-level prevalence.

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Epidemiological studies

Sample size to demonstrate disease freedom

2-stage sampling, assuming perfect test specificity:


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It provides a range of epidemiological tools for the use of researchers and epidemiologists, particularly in animal health.
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