Attempts to reform the financing of campaigns have been overwhelmingly successful

Which of the following accurately describes a type of opinion that Supreme Court Justices issue

I. A majority opinion II. A concurring opinion III. A dissenting opinion (A) I only (B) I and II only (C) I and III only (D) III only (E) I, II, and III

What challenge(s) does a researcher face in doing existing statistics research?

A) paying for the data, which can be quite expensive B) being creative in thinking about how to turn the data into variables that can answer research questions C) locating subjects D) None of the above