| CV | Calculate coefficient of variation of data |
| CVlnorm | CV of log-normal dist baed on omega parameters CV based variance like provided in Nonmem's 'OMEGA' metrix. |
| invlogit | Inverse logit function |
| logit | Logit function |
| means | calculate arithmetic or geometric mean and confidence intervals |
| quantbin | Bin observations by quantiles. Label by bin number or by interval. |
| seqlog | Log-scale equidistant sequences |
| signif2 | round to fixed number of significant digits |
| trapez | trapezoidal area under the curve on linear scale |