Author Question: A reversal design that is conducted across four different subjects A) constitutes four separate ... (Read 29 times)

lindiwe · **on:** Jun 21, 2018

A reversal design that is conducted across four different subjects

A) constitutes four separate experiments.
B) constitutes only one experiment.
C) constitutes two separate experiments.
D) is inadequate in the absence of a control group.

Question 2

In a reversal design, the level of behavior in the first A phase needs to be _____ the level of behavior in the second A phase in order to prove that the treatment is effective.

A) greater than
B) less than
C) the same as
D) supplementary to