An experiment performed by a student at Georgetown College. Forty-four subjects were randomized into four
groups. All subjects read an article; one group read in a silent environment, while the other three groups
heard each three different genres of music. Each subject took a reading comprehension test afterward.
sex a factor with levels FemaleMale
year class rank of subject
type type of music subject listened to while reading
score number of questions correct on reading comprehension test