Greetings,
In my ATM transactional data set (one transaction per row) I have the ATM ID, the customer id, and a start date/time for a transaction in one row. I can assume that if another transaction occurred within 10 seconds to 5 minutes of the first one, that it is all part of the same transaction (e.g., a customer makes a deposit and then a withdrawal, then the transaction ends).
How can I find the time difference for these if they fall within 10 seconds to 5 minute time frame and not count a transaction that may occur the following day by the same customer?
I was thinking the multi-row formula, but I don't know what formula to input. And I don't have an end date/time field.
My ultimate goals is to figure out the average amount of transactions that occur from when you start and finish using the ATM.
Thanks in advance,
Jessica