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Power Samplesize

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Introduction How to use References Validations

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

Equality Non-Inferiority or Superiority Equivalence

Test Relative Incidence in Self Controlled Case Series Studies

Other

1-Sample Normal 1-Sample Binomial

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