January 2018
Intermediate to advanced
470 pages
11h 9m
English
Now, what about the day of the week and its correlation with the subscription decision:
%sql select day_of_week,y, count(1) from trainData group by day_of_week,y order by day_of_week,y

The day feature has a uniform distribution, so it's not that significant.
Read now
Unlock full access