When the independent variable has a specific set of categories (for example, First World, Second World, Third World) and the dependent variable has a wide range of values, then it is best to use the task

One major change in the political system of Russia after the collapse of communism was the end of the single party system

Indicate whether this statement is true or false.

Which court or court system is specifically mentioned in the Constitution?

a. The lower federal courts b. The Supreme Court c. The state court system d. The military court system