Outlier detection (IQR, Z-score, Isolation Forest)

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Task

📝 **Question:** You suspect FRAUD that hides in unusual combinations of (amount, qty, discount), not in any one column alone. Which detector?

📋 Pick the right answer.

💡 **Hint:** Re-read the theory above if unsure.

Keep going

📊quiz

Feature engineering for tabular ML

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Loading a CSV

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Selecting columns and rows

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Prerequisites — what you should know before this track

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Prerequisites — what you should know before this track

🎯 Quiz

Question

📝 **Question:** You suspect FRAUD that hides in unusual combinations of (amount, qty, discount), not in any one column alone. Which detector?

📋 Pick the right answer.

💡 **Hint:** Re-read the theory above if unsure.

Keep going

💬 Discussion