Learn to manually calculate user retention. This is an invaluable skill for every data person. You need this one in your tool kit... Check out the code and blog post here: www.dataindepe...
I haven't done a video, but here is the code that creates that dataset github.com/Data-Indepedent/pandas_everything/blob/master/pair_programming/Pair_Programming_7a_Creating_Retention_Dataset.ipynb Would you want me to make one explaining the code above?
