Install liborlite-statistics-perl by entering the following commands in the terminal:
sudo apt update sudo apt install liborlite-statistics-perl
ORLite extension providing simple statistics
ORLite::Statistics provides easy integration with the Statistics::Basic set of modules (see libstatistics-basic-perl). It enables some basic statistical analysis by generating a vector for a particular method, which can then be used for any number of things, like determining the median, mean, standard deviation and other basic descriptive statistics.