Under ratio schedules, reinforcement depends solely on responding. Whereas, under interval schedules, although at least one response is required, reinforcement is largely determined by passage of time.
Ratio schedules include reinforcement following a predetermined number of responses. In the fixed ratio schedule, there are always the same number of responses.
Some characteristics of ratio schedule are-
The difference between variable ratio and variable interval is; High and consistent rates of the desired behavior are maintained via variable ratio schedules, and the behavior is exceedingly hard to eradicate. A desirable behavior is reinforced after an interval of time has passed according to interval schedules.
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