A value of 999-999-9999 for a U.S. phone number is an example of dirty data for business intelligence (BI) purposes.

Name: A value of 999-999-9999 for a U.S. phone number is an example of dirty data for business intelligence (BI) purposes.
Brand: Quizplus
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Question

Quizplus · Accepted Answer

This is because the value for a U.S. phone number should have 10 digits, not 9. A phone number with 999-999-9999 is an invalid and inaccurate value, making it an example of dirty data for BI purposes.

A Value of 999-999-9999 for a U