We’ve developed 9 essential sample-size calculators commonly used in medical research. If you have suggestions for a new calculator that could be useful, we’d love to hear from you! Reach out to us at [email protected] with all the relevant details, and we’ll work on it.
| Calculator | Link |
|---|---|
| Correlation Sample Size Calculator | Use this Calculator |
| Sensitivity / Specificity Sample Size Calculator | Use this Calculator |
| Population Proportion Sample Size Calculator | Use this Calculator |
| Difference Between Two Population Proportions Sample Size Calculator | Use this Calculator |
| Hypothesis Test for Two Proportions Sample Size Calculator | Use this Calculator |
| Difference Between Two Means Sample Size Calculator | Use this Calculator |
| Hypothesis Test for Two Means Sample Size Calculator | Use this Calculator |
| Comparing Two Means Sample Size Calculator | Use this Calculator |
| Surveys and Studies Sample Size Calculator | Use this Calculator |