"Assuming no inter-dependency among the independent variables, checkout the correlations between target and each characteristic in both earlier time frame and current time frame. The variables that have drastic change in correlation over both the…"
create crosstabs (pivot tables) TARGET vs. ATTRIBUTES and compare them between periods. Crosstabs tell you how much has distribution & effect changed.
If you have continuous variables, start with binning into 5 bins on…"
Hi, I have a question which maybe simple as I am not very experienced... There is one target field and several attibutes in my dataset. I have created a model and calculated attibute importances. Now, my target value is changed over some time period and I would like to calculate/verify which attributes' changes had more contribution? ThanksSee More