xgboost predict method returns the same predicted value for all rows

Question

I\'ve created an xgboost classifier in Python:

train is a pandas dataframe with 100k rows and 50 features as columns. target is a pandas series

xgb_cla         


        

Answer 1

I have tried all solutions on this page, but none worked.

As I was grouping time series, certain frequencies created gaps in data. I solved this issue by filling all NaN's.