The U.S. Constitution does not address the issue of slavery.

Which of the following is a similarity between liberals and libertarians?

A) Both believe that the government should have a limited role in economic affairs. B) Both oppose government involvement in issues of private morality. C) Both advocate active government intervention to improve the welfare of individuals. D) Both support government redistribution of income. E) Both believe that a big government is simply a necessary tool for promoting the common welfare.

Answer the following statement(s) true (T) or false (F)

1. Causation is proved by the correlation of two or more variables. 2. An intervening variable does not affect the causal relationship between a dependent and independent variable. 3. Control variables that are associated with an independent and dependent variable should be included when measuring a relationship to ensure that the observed correlation reflects reality. 4. Each section of a three-way contingency table has separate headings to identify an independent variable’s categories. 5. Controlling for a third variable does not always impact the original relationship between a dependent and independent variables.