January 2018
Intermediate to advanced
470 pages
11h 9m
English
What about the previous outcome and its correlation with the subscription decision:
%sql select poutcome,y, count(1) from trainData group by poutcome,y order by poutcome,y

The distribution shows that clients with a successful outcome from the previous marketing campaign will most likely subscribe. At the same time, those clients represent the minority of the dataset.
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