How do you detect anomalies compared to a trailing 7-day average?

How do you detect anomalies compared to a trailing 7-day average?

题目类型: 技术面试题

这是一道技术面试题，常见于澳洲IT公司面试中。

难度: medium

标签: interviewbit, sql, topic-specific, database

参考答案摘要

Anomaly detection using a trailing average involves comparing the current day’s metric against the average value from the previous 7 days. A data point is typically considered anomalous if it deviates...

本题提供 STAR 原则详细解答和技术解析，登录匠人学院学习中心即可查看完整答案。