In speaking of Russia, which of the following declared, “Yeltsin drunk is better than most of the alternatives sober”?

What type of policy addresses the problem of economic security for society as a whole?

a. social welfare b. economic c. private d. social insurance

Which of the following is NOT a way of controlling extraneous variance?

A) random assignment of participants B) building potential confounding variables into the experiment as an additional independent variable C) eliminating confounding variables by selecting participants who are as homogeneous as possible on that variable D) ad hoc sampling