1. Customers who made their first order in which calendar week, generated the most revenue in their 3rd week? Your answer should be a week number. Week count starts with 1.
2. In which month, did we get the customers with highest client retention in their 3rd calendar month? Your answer should be a month number. Month count starts with 1.
Need explanation of the answer. (Data analysis)
I’m new to echel and am still beginner. Thank you.