Cluster-Randomized Sample Size (Design Effect) — free, runs in your browser
For cluster randomization (randomizing by ward/community/hospital) inflate the sample size by the design effect DE=1+(m−1)ICC. From the individually-ran… Computed in your browser — no data uploaded.
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Common questions
When should I use Cluster-Randomized Sample Size?
For cluster randomization (randomizing by ward/community/hospital) inflate the sample size by the design effect DE=1+(m−1)ICC. From the individually-randomized sample size (computable here for two proportions or two means) derive total subjects an…
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For cluster randomization (randomizing by ward/community/hospital) inflate the sample size by the design effect DE=1+(m−1)ICC. From the individually-ran… Computed in your browser — no data uploaded.
Open free tool →Free to use. No account required. No data uploaded.