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Sample Size Shop

Free Sample Size Tools for Multilevel and Longitudinal Data

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Use GLIMMPSE to calculate power or sample size. GLIMMPSE is an open-source online tool for calculating power and sample size. It’s been designed so that researchers and scientists with varying levels of statistical training can have access to reliable power and sample size calculations.

No longer available

GLIMMPSE V2

– GLIMMPSE V2 has been taken down – please try GLIMMPSE V3. Your JSON file should work directly.
-If your JSON file is not working in GLIMMPSE V3, please try editing the file. If that does not work, you can start a “New Study” in GLIMMPSE V3, re-enter the relevant inputs, then save a new JSON file.
-If you are still unable to get your file to work in GLIMMPSE V3, please contact us.

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