The characterization of the Tea Party is that its members are predominatly __________

In a nonequivalent control-group design, if the experimental and control groups are equivalent at pretest and the experimental group shows a large change while the control group does NOT change from pretest to posttest, you might conclude that

A) there is an effect of the independent variable. B) there is an effect of the dependent variable. C) the changes are due to selection. D) Both A and C

Which of the following is an impact of the growth of independent suburban schools districts?

A. More money is spent per child in city schools. B. Children are not used to achieve racial balance in city schools. C. Children are used for causing racial imbalance in suburban schools. D. Cost of education in city schools registered substantial increase.