In problem solving research, it is often necessary to use a between¬-subjects design in order to
a. avoid ceiling effects.
b. reduce the number of participants in the experiment.
c. reduce the variability of observations.
d. avoid carryover effects.
D
You might also like to view...
What can we conclude about the encoding-specificity principle?
a. Context effects are very clear-cut, especially in laboratory research. b. Current research suggests no evidence for the encoding-specificity principle. c. Context effects are often demonstrated in our daily experiences, but the effect is relatively weak in laboratory research. d. Context effects are especially prominent when the material has been well learned.
In behavior modification, negative punishment involves removal of a reinforcer that:
a. was maintaining the behavior b. the client doesn't like c. the person had already acquired d. none of these
In the United States, ____ of pregnancies are unplanned
a. very few b. about one-quarter c. over half d. nearly all
Recent research has demonstrated all of the below regarding ADHD's causes EXCEPT a. It is considered to be highly influenced by genetics with a relatively small role played by environmental influences. b. It is related to interactions among multiple genes c. It appears be related to the neurotransmitter dopamine
d. It is primarily due to physical brain damage.