Page 13 of 26 O Group Exercise . Let's say that we have found that the number of questions you score on a statistics quiz positively correlates with the number of dates you go on per year (r= .80). o Statistics quiz Mean = 13 SD = 4 o Dates Mean = 20 . SD = 10 . Which is the predictor variable and which is the criterion variable? . Calculate the number of dates you would expect someone with the following quiz scores to go on: 15, 10, 12, 5, 7, 1 Q @ & N A 5 9 O Q W E R T Y U O P A S F G H K