Quick Reference
In operant conditioning, a simple reinforcement schedule in which reward follows the first response that the organism makes after a random time interval, and then the first response that it makes after another random time interval, and so on, the average length of the interval being specified in seconds as an affix to the abbreviation, hence VI20 indicates a variable-interval schedule with an average interval of 20 seconds. Also called a variable-interval reinforcement schedule. See also simple reinforcement schedule. Compare fixed-interval schedule, fixed-ratio schedule, variable-ratio schedule. VI abbrev.
Subjects: Psychology.
Related content in Oxford Index
Reference entries
Users without a subscription are not able to see the full content. Please, subscribe or login to access all content.