Skip to main content
3 events
when toggle format what by license comment
Jul 14, 2015 at 11:19 comment added greyBag What if I use Id as an independent variable? The model is trained on Id (factor) with 4 levels (1,2,3,4) but the test dataset has 5 levels (1,2,3,4,5). How will the effect of the 5th customer be taken into consideration? (This is not so relevant when each customer has 1 row, but when I introduce lagged data each customer will have multiple rows)
Jul 9, 2015 at 15:43 review First posts
Jul 9, 2015 at 15:45
Jul 9, 2015 at 15:42 history answered Kim.Net CC BY-SA 3.0