In a simple regression, the coefficient of the independent variable is the ____ of the regression line.

Political ethnocentrism refers to

A. the practice of assuming that because political institutions or relationships work one way in stable Western democracies they must work the same way in all political systems. B. sets of political objects or concepts that are theoretically related to each other in an analytic way. C. one political group evolving into a powerful force in a society. D. ethnic minorities suffering from repression by other groups in the political system.

Which president was impeached during his term in office?

A) ?Andrew Jackson B) ?Andrew Johnson C) ?Ulysses Grant D) ?Richard Nixon E) ?Gerald Ford