Power and Sample Size Calculators | HyLown

Validation of Power `and` Sample Size `.com` Calculators

We have 30 calculators. Here we compare their output to published results.

Documentation

Test 1 Mean

1-Sample, 2-Sided Equality

1-Sample, 1-Sided

1-Sample Non-Inferiority or Superiority

1-Sample Equivalence

Compare 2 Means

2-Sample, 2-Sided Equality

2-Sample, 1-Sided

2-Sample Non-Inferiority or Superiority

2-Sample Equivalence

Compare k Means

1-Way ANOVA Pairwise, 2-Sided Equality

1-Way ANOVA Pairwise, 1-Sided

Test 1 Proportion

1-Sample, 2-Sided Equality

1-Sample, 1-Sided

1-Sample Non-Inferiority or Superiority

1-Sample Equivalence

Compare 2 Proportions

2-Sample, 2-Sided Equality

2-Sample, 1-Sided

2-Sample Non-Inferiority or Superiority

2-Sample Equivalence

Compare Paired Proportions

McNemar's Z-test, 2-Sided Equality

McNemar's Z-test, 1-Sided

Compare k Proportions

1-Way ANOVA Pairwise

Test Time-To-Event Data

Cox PH, 2-Sided Equality

Cox PH 1-Sided, non-inferiority, or superiority

Cox PH, Equivalence

Test Odds Ratio

Non-Inferiority or Superiority

Test Relative Incidence in Self Controlled Case Series Studies

Other

1-Sample Normal

1-Sample Binomial

Validations

The default values of each calculator's form represent values used in an example given by the calculator's first reference. Also, the same example values are used in the R code on each calculator's page.

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