
Variable Ratio Schedule
A variable ratio schedule is a type of reinforcement used in behavior strategies, where rewards are given after an unpredictable number of responses. For example, in a casino slot machine, players don’t know exactly how many pulls it will take to win, but on average, wins occur after a certain number of plays. This unpredictability tends to increase persistence, as the individual keeps trying, hoping for the next reward. It effectively encourages consistent behavior because the chance of a reward remains uncertain, making it highly engaging and resistant to extinction.