Rate
In Plain Language
How often a behavior occurs per unit of time.
ABA Definition
Response count divided by the duration of the observation period, expressed in units such as responses per minute.
Everyday Example
Six calls in three hours is two calls per hour.
ABA Example
Ten requests during 20 minutes gives a rate of 0.5 requests per minute.
How It May Be Used
Rate helps compare observation periods of different lengths when contexts are comparable.