On a concurrent VR 50 VR 100 schedule of reinforcement, a pigeon would likely (once it has enough experience)
A) show exclusive preference for the VR 100 alternative.
B) show exclusive preference for the VR 50 alternative.
C) respond twice as much on the VR 50 alternative as the VR 100.
D) respond twice as much on the VR 100 alternative as the VR 50.
Question 2
Given a choice between an FR 20 and an FR 80 schedule of reinforcement, a rat would most likely (once it has enough experience) respond
A) four times as often on the FR 20 alternative as the FR 80.
B) four times as often on the FR 80 alternative as the FR 20.
C) entirely on the FR 80 alternative.
D) entirely on the FR 20 alternative.