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Looking for the dataset for this tutorial? Download the CDNOW dataset right here!

Do you want to synthesize your own dataset? Check out the Preparing your dataset guide!

About the CDNOW dataset

This dataset contains a CRM table and the entire purchase history up to the end of June 1998 of 23.570 customers who made their first-ever purchase at CDNOW in the first quarter of 1997. The contents of the CRM table is fictional and was created for the purpose of this tutorial.

customers.csv
id      first_name  last_name	state        gender  birthdate
1       Bobby       Thompson    Oregon       M       1972-07-19
2       John        Wood        New Jersey   M       1962-02-08
3       Michael     Griffith    Minnesota    M       1981-03-22
4       Eric        Walker      Michigan     M       1942-10-07
5       Austin      Levine      New Jersey   M       1952-05-23
6       Hunter      White       New Mexico   M       1963-05-20
purchases.csv
customers_id    date        cds     amt
1               1997-01-01  1       11.77
2               1997-01-12  1       17
2               1997-01-12  5       77
3               1997-01-02  2       20.76
3               1997-03-30  2       20.76
3               1997-04-02  2       19.54