| est.mean | Estimating Sample Mean using Quantiles | 
| est.mean.2g | Estimating Sample Means of Two Groups using Quantiles | 
| est.sd | Estimating Sample Standard Deviation using Quantiles | 
| est.sd.2g | Estimating Sample Standard Deviations of Two Groups using Quantiles | 
| plotdist | Visualising Densities using Quantiles |