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Learn how to identify anomalies in your data using SQL. Understand how to apply mathematical concepts such as mean, standard deviation, and z-score to detect when an anomaly occurred in your data and how to investigate past data to improve and refine the model.

Simple Anomaly Detection using SQL

Is the following statement true or false:

_"Mean is considered robust"_

Is the following statement true or false:
“Mean is considered robust”

Is the following statement true or false:

_"Median is considered robust"_

Is the following statement true or false:
“Median is considered robust”

Detecting Anomalies

Analyzing A Server Log

Backtesting

Improving Accuracy

Quiz 4