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Question 7
What type of data is contained in the following spreadsheet?
Customer
Year
Spend
10048
2023
$593
10048
2022
$719
10048
2021
$488
29901
2023
$1,045
29901
2022
$992
29901
2021
$1,180
Long
Tall
Wide
All Answers 1
Answered by
GPT-5 mini
AI
Long (a.k.a. tall) format — each row is one customer-year observation. In a wide format the years would be separate columns (e.g., Spend_2021, Spend_2022, Spend_2023).
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