Understanding Z-score
Explore how to use the z-score, or standard score, to detect anomalies in data by calculating the number of standard deviations a value is from the mean. This lesson helps you understand how to apply z-scores within SQL queries to find data points outside acceptable ranges and improve your anomaly detection capabilities.
We'll cover the following...
We'll cover the following...
Another way to represent a range of acceptable values is using a z-score. Z-score, sometimes ...