Question 1

Which research question could be analyzed by correlation?

Group of answer choices

the association between IQ and ACT score

the association between IQ and race

the association between ACT score and sex (M/F)

the association between body weight (kg) and sex (M/F)

Question 2

Which research question could be analyzed by correlation?

Group of answer choices

the association between daily caloric intake (kcal) and body weight (kg)

the association between daily caloric intake (kcal) and race

the association between body weight (kg) and sex (M/F)

the association between daily caloric intake (kcal) and heart disease diagnosis

Question 3

Which research question could be analyzed by correlation?

Group of answer choices

the association between grip strength (Newtons) and body composition (body fat %)

the association between body composition (body fat %) and race

the association between grip strength (Newtons) and sex

the association between grip strength (Newtons) and heart disease diagnosis

Question 4

You collect data on BMI (kg/m^2) and percent body fat for a group of subjects and produce the graph below. Which correlation procedure is most appropriate for these data? You can assume normal distribution if necessary. Graph from minitab.com. Scatterplot of %Fat vs BMI 45 10 35 K Fat 25 20 15 25 35 BM Pearson's r Spearman's rho O Kendall's tauYou collect data on years of education vs. salary (thousands of $ per year) in a group of 9 females and produce the graph below. Which correlation procedure is most appropriate for these data? You can assume normal distribution if necessary. Graph from shmoop.com. Females (thousands) 12 14 20 Education O Pearson's r O Spearman's rho O Kendall's tau Select the best subject APR