118.The problem with a simple comparison design is that a)it doesn’t fully control for the influence of other variables.b)it is insufficient for demonstrating a clear functional relationship.c)the independent variable cannot be manipulated.d)both a and b>D 75 Reversal (ABAB) Design
119.A(n) _____ design involves repeated alternations between a baseline condition and a treatment condition.
120.A reversal design is sometimes also called an
121.If I want to convince someone that his habit of watching exciting television shows each evening is causing his insomnia, it would be best to use which type of experimental design?
QZ122.For a reversal design to clearly demonstrate the effectiveness of a certain treatment, the behavior must a)return to its original baseline level during the second baseline phase.b)remain at the treatment level during the second baseline phase.c)remain at the baseline level during the treatment phase.d)both b and c>A 75-78FN
123.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.