By linking diverse segments of the population to government, political parties contribute to the __________ of government

Texas legislators have more than adequate staff allowances, so that they do not have to rely on information provided by outside groups

Indicate whether the statement is true or false

The variable used to specify a cutoff score for eligibility for some treatment in a regression–discontinuity design is called ______.

A. control variable B. assignment variable C. independent variables D. dependent variable