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Simple Anomaly Detection using SQL

Weighted Mean

Explore the use of weighted mean to improve the sensitivity and accuracy of anomaly detection in SQL. Understand how giving more weight to recent data points can help identify anomalies faster and refine your detection model beyond basic mean calculations.

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Using a z-score for detecting anomalies is an easy way to get started with anomaly detection and see results right away. But this method is not always the best choice, and if you do not get good alerts using this method, there are some ...