What is the retention rate for the 2010-12-01 cohort in the 12th month after their first purchase?
What is the retention rate for the 2010-12-01 cohort in the 12th month after their first purchase?: a task in data-agent-harbor-train (Harbor dataset). Files (in /home/user/input, no subfolders): - data.csv
The task
Files (in /home/user/input, no subfolders): - data.csv
Part of FineEnvs/data-agent-harbor-train.