Anomaly Radar
Anomaly Radar
Outlier detection system for marketplace quality assurance
3 Anomalies Detected
Detection Controls
High Severity
Price >3.1σ from mean
Potential fraud or error
Medium Severity
Price 2.0-3.1σ from mean
Requires review
Pattern Alert
Suspicious upsell pattern
Multiple high-margin jobs
Price vs Duration Analysis
Detection Rules
Statistical Rules
3.1σ Price Deviation
Price exceeds 3.1 standard deviations from cohort mean
2.0σ Duration Mismatch
Job duration significantly different from price expectation
Pattern Rules
Upsell Pattern
Provider has >3 jobs with 200%+ markup in 30 days
Time Compression
Unusually short duration for complex job type