Not known yet! Will add it to my data analysis bookmarks :)...

Ps Meanwhile I found the original article:
https://medium.com/@m.monstvilaite/statistical-analysis-of-cryptocurrencies-using-actual-math-9f24509724ba

From my bookmark archive... this was another one I think may get one inspired to start analysing with more depth using two different methods:
https://blog.timescale.com/analyzing-ethereum-bitcoin-and-1200-cryptocurrencies-using-postgresql-3958b3662e51
And
https://blog.patricktriest.com/analyzing-cryptocurrencies-python/