Example calculators for required sample size given a desired level of power or for statistical power given a specific sample size in both one-sample and two-sample settings. These calculators can be used for both binary and continuous outcomes (32,82).
- Brion MJ, Shakhbazov K, Visscher PM. Calculating statistical power in Mendelian randomization studies. Int J Epidemiol 2013;42:1497-501.
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