Which of the following is NOT a reason for increased congressional assertiveness following the end of the cold war?

The major difference between the hypothesis-testing procedures in factorial versus single-variable designs is that

A) single-variable designs, although less complicated in terms of design, are more difficult to interpret. B) there are more dependent variables in the factorial design. C) the reasoning is very different in each type of design. D) there is more chance for confounding to occur in factorial designs.

The retrospective voting model is also known as the __________

a. praise and reward model b. electoral reward and punishment model c. primary caucus model d. support and elevate model