Japan's shogunate was an example of a

Which of the following statements about interest groups is FALSE?

A) The majority of groups now have their headquarters in Washington, D.C. B) There are an enormous number of highly specialized and seemingly trivial groups. C) Almost every group has a staff and publications. D) The growth rate of interest groups has slowed in recent years. E) Groups are more diverse today than in past decades.

The first of the three embedded hypotheses to test in the example of relaxation training is the

A) statistical hypothesis. B) confounding variable hypothesis. C) extraneous variable hypothesis. D) causal hypothesis.