The unemployment rate is measured each month by the U.S. Department of Commerce

Which of the following characteristic(s) of a study is(are) needed to determine the appropriate statistical test?

A) nature of dependent variable(s) B) research hypotheses C) number and levels of independent variables D) All of the above

Which of the following is NOT an example of an in-kind contribution that some interest groups provide to candidates?

a. Data from public opinion polls b. Contract lobbying c. Membership lists for fundraising d. Staff and field operations for support during campaigns