rStats.js v1.3.0
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    Function pwrTTest

    • Power of a t test of means, or the sample size, effect size or significance level for a given power. Equivalent to pwr::pwr.t.test() in R.

      Parameters

      Returns PwrTTestResult

      pwrTTest({ n: 20, d: 0.5 }).power;          // 0.3379390289250411
      pwrTTest({ d: 0.5, power: 0.8 }).n; // 63.76561044415068