Resampling and calculation of medians with confidence intervals
Description
The purpose of this module is to calculate the median (or in principle also
other statistics) with confidence intervals on a sample. To do that, it uses
a technique called boot-strapping. In a nutshell, it resamples the sample
a lot of times and for each resample, it calculates the median. From the
distribution of medians, it then calculates the confidence limits.