Single-issue interest groups can be as successful as other more broadly-focused groups

When the null hypothesis is rejected, this provides support for

a. your theory. b. the alternative hypothesis. c. the idea that the independent variable did not have an effect. d. both ‘b' and ‘c'.

Most of the work in the Texas legislature is done by

a. the Governor. b. committees. c. the Speaker and his or her staff. d. special sessions. e. back room meetings of top legislators and lobbyists.