A researcher is correlating gender (male/female) with whether or not people have had sexual intercourse (no/yes). What kind of correlation should he use?

According to the text, the images that voters have of candidates usually cause voters to ______.

a. struggle to perceive any meaningful differences among presidential candidates b. make the presidential contest out to be something akin to a beauty or personality contest c. form clear opinions about candidate qualities that are relevant to governing d. typically ignore candidate qualities that are relevant to governing e. choose the more articulate and handsome of presidential contestants

Monetarists tend to focus their attention on the ______.

a. consumer price index b. money supply c. unemployment rate d. gross domestic product