You are interviewing classmates to find out their political party affiliation. When you chose the measure of central tendency to use in presenting your results, which should you choose?

What is the reason for this statement: "In differential research, we are actually studying relationships between variables?"

A) Correlation coefficients are calculated. B) The strength of the relationship between dependent variables is measured. C) Differential research involves only measuring variables and not manipulating them. D) Contingent relationships are carefully measured.

The structure of each political party's national organization includes four major elements:

A) the national convention, the national chairperson, the state central committees, and the congressional campaign committees. B) state party organizations, the state central committees, the national chairperson, and the national committee. C) the national convention, the national committee, the national chairperson, and the congressional campaign committees. D) wards, precincts, state central committees, and the national convention. E) the presidential candidate, the state party chairpersons, the congressional campaign committees, and the delegates.