If an assumption of a statistical test can be violated without threatening the validity of the conclusions drawn, the test is said to be ________ to violations of that assumption

In most democratic governments, the head of state is

A. the chief executive officer of the nation. B. an office without any significant duties. C. the prime minister. D. someone other than the chief executive. E. the chief justice or other top judicial official.

Which of the following was revealed by the National Conference on State Legislatures’ term limits poll?

a. Support for term limits is high. b. Term limits have made legislatures more efficient. c. Term limits have made legislative committees more effective. d. Term limits have made legislative staff more influential.