9.13 Chapter 9 Review Questions 2

SpeedDate is a data frame with 200 observations and 22 variables (it has no missing data). Data come from a study of speed dating, in which each participant participated in a four-minute "date" with a member of the opposite sex. At the end of the date, they each rated the other on various attributes.

In this quiz, we will focus only on the ratings that females gave to males, and only on a few of the variables. Thus, the following variables are all females' ratings of their male date, each on a 10-point scale (except for two variables that indicate the race of each participants):

• LikeF How much the female likes the male (1-10 scale)
• AttractiveF Female's rating of male's attractiveness (1-10 scale)
• IntelligentF Female's rating of male's intelligence (1-10 scale)
• FunF Female's rating of male as fun (1-10 scale)
• SincereF Female's rating of male as sincere (1-10 scale)
• SharedInterestsF Female's rating of male as having shared interests (1-10 scale)
• PartnerYesF Female's estimate of chance the male wants another date (1-10 scale)
• RaceM Male's race: Asian, Black, Caucasian, Latino, or Other
• RaceF Female's race: Asian, Black, Caucasian, Latino, or Other