PMI Certified in Artificial Intelligence (CPMAI) — Question 14

You have been receiving customer data for the past six months. However recently you notice that this data has drastically changed due to the upcoming holiday season.
What seems to be taking place?

Answer options

• A. Lack of stakeholder support
• B. An incomplete milestone list
• C. Data Drift
• D. Model Drift

Correct answer: C

Explanation

The correct answer is C, Data Drift, as it refers to the changes in data over time that can affect model performance. The other options, A and B, relate to project management issues rather than data changes, and D, Model Drift, pertains to shifts in model performance rather than the changes in the input data itself.