Data from an experiment to measure the effect of different images on emotional arousal, by measuring changes in pupil diameter. The experiment used 20 males and 20 females. Images included a nude man, nude woman, infant, and a landscape.
Usage
data (arousal.df)
Format
A data frame with 160 observations on 3 variables.
[,1]
arousal
numeric
Change in the subject's pupil size
[,2]
gender
factor
Subject's gender (female, male)
[,3]
picture
factor
Picture shown to subject (infant, landscape, nude female, nude male)