https://exp-platform.com/Documents/2013-02-CUPED-ImprovingSensitivityOfControlledExperiments.pdf

https://replit.com/@srs_moonlight/CUPEDAndFriends

https://github.com/avehtari/ROS-Examples/blob/master/ElectricCompany/data/electric_wide.txt

https://colab.research.google.com/drive/1zL_bugMw8BHI6Kc3fBoUh-tiQ18kz_17?usp=sharing#scrollTo=JN6fl1wkg25Z