Ethnicity is synonymous with race

In a nonequivalent control-group design, if the experimental and control groups are equivalent at pretest and show equivalent change over time, you might conclude that

A) there is no effect of the independent variable. B) there is no effect of the dependent variable. C) the independent variable had an effect only on the experimental group. D) the independent variable had an effect only on the control group.

Elections investigate social problems and inform people about them

Indicate whether the statement is true or false