fixed-ratio schedule
paid 10 dollars for every 20 puzzles solved
variable-interval schedule
studying for a class that has surprise quizzes
variable-ratio schedule
slot machines are based on this schedule
variable-interval schedule
trolling for fish in a lake in the summer
variable-interval schedule
speed traps on highways
variable-ratio schedule
selling a product door to door
fixed-interval schedule
getting the clothes out of the dryer once it buzzes after a specific time interval
fixed-ratio schedule
going up a staircase to reach a landing with a nice view
fixed-ratio schedule
doing 20 pushups to help stay fit
variable-ratio schedule
playing bingo
fixed-interval schedule
getting a paycheck at the end of 2 weeks
variable-interval schedule
random drug testing
variable-ratio schedule
a strike in bowling
variable-interval schedule
looking at the sky trying to see a falling star during a meteorite shower
fixed-ratio schedule
frequent flyer program where one gets a free flight after a specific number of miles flown
variable-ratio schedule
child screams and cries in store to get what he wants-every so often it works
fixed-interval schedule
child who likes to hear theme music from Jeopardy every night at 7 P.M.
variable-ratio schedule
trying to find a parking spot in Metropolis with a meter that works
fixed-interval schedule
wife is watching boxing match with husband-she receives a kiss at the end of every 3-minute round
variable-interval schedule
waiting for a sunny day to go to the beach
variable-interval schedule
surfer waiting for the perfect wave to ride in
variable-ratio schedule
looking under rocks for worms
fixed-interval schedule
a child looking forward to having a party on their birthday