A schedule of partial reinforcement in which reinforcement occurs ...

[student77]

A schedule of partial reinforcement in which reinforcement occurs after a fluctuating number of behaviors is called a(n) ____ schedule.
 
  a. variable ratio
  b. variable interval
  c. arbitrary interval
  d. arbitrary ratio

Question 2

A schedule of reinforcement in which reinforcement occurs after a set number of behaviors is called a ____ schedule.
 
  a. fixed interval
  b. concrete interval
  c. fixed ratio
  d. concrete ratio

[lou]

Answer to Question 1

ANSWER:
a

Answer to Question 2

ANSWER:
c

[student77]

Great answer, keep it coming

[Kedrick2014]

Wow, this really help