| correl | Sample Size for Testing Correlation Coefficient |
| est.auc | Sample size for estimating Area Under the ROC curve |
| est.se | Sample size for estimating sensitivity |
| estm | Sample size for estimating single mean |
| estor | Sample size for estimation of Odds Ratio with specified precision |
| estp | Sample Size for Estimation of Single Proportion |
| estRR | Sample size for estimation of Relative Risk |
| LRneg | Sample Size for Estimating LR negative of a Single Diagnostic Test |
| LRpos | Sample Size for Estimating LR Positive of a Single Diagnostic Test |
| n.means | Sample Size for Comparing Independent and dependent means |
| nprop | Estimate sample size for hypothesis testing on proportions |
| testor | Sample size for testing Odds Ratio |
| testRR | Sample size for testing relative risk |