Not sure whether this should be asked in StackOverflow or here, but I believe this question is most about statistics, so I'll try it here.
So I was modelling the Customer Lifetime Value using lifetimes package. However, the overall accuracy is not so good. There isn't much documentation about the model, except for the one provided in the official website (this one: https://lifetimes.readthedocs.io/en/latest/).
Can anyone help me with this? Any ideas on how to improve this model accuracy?