Which of the following states that group choice should be unperturbed by changes in the rankings of irrelevant alternatives?

When all the items in a scale or index fit together and measure a single concept, this is called

A) unidimensionality. B) unidirectional. C) unanimous. D) unipositional.

What is meant by “delegated congressional power”?

a. Congress delegates limited powers of lawmaking to the president. b. Congress chooses how it wishes to enforce particular laws and states decide whether to support these decisions. c. Congress surrenders its lawmaking powers to the state legislatures. d. Though Congress has the constitutional power to make laws, it gives an agency the effective power to make laws related to the agency’s particular sphere of influence. e. The Supreme Court takes the authority to make laws from Congress and delegates it instead to the agencies.