How does statistical detection differ from rule-based detection?

Statistical detection involves the evaluation of events, and rule-based detection requires an evaluated set of events to function.

Statistical detection defines legitimate data over time, and rule-based detection works on a predefined set of rules

Rule-based detection involves the evaluation of events, and statistical detection requires an evaluated set of events to function Rule-based detection defines

legitimate data over a period of time, and statistical detection works on a predefined set of rules