Differential reinforcement of incompatible behavior is the same ...

[maychende]

Differential reinforcement of incompatible behavior is the same as ________.
 
  a. response covariation
  b. the fair pair
  c. the Premack principle
  d. stimulus generalization

Question 2

In a DRO fixed-interval schedule ________.
 
  a. the time interval is adjusted with each occurrence of the target behavior
  b. reinforcement is delivered at the end of set intervals during which target
  behavior does not occur
  c. appropriate behavior is reinforced only if it occurs after a fixed period of time
  d. reinforcement occurs after a set number of responses occurs

[xiazhe]

Answer to Question 1

b

Answer to Question 2

b