🧠 Plausible but Wrong (Hard Mode)

by AI Erik

Level 1 / 21

What's Missing?

A company says: 'After deploying AI, revenue increased by 15%.'

Question: What is the most critical issue with this claim?

A. The AI model's architecture is not described B. There is no comparison to a control group or similar period C. Revenue growth might not be statistically significant D. The time window for measurement is not specified