The Cowles data frame has 1421 rows and 4 columns. These data come from a study of the personality determinants of volunteering for psychological research.
This data frame contains the following columns:
scale from Eysenck personality inventory
a factor with levels: female; male
volunteeing, a factor with levels: no; yes
Source
Cowles, M. and C. Davis (1987) The subject matter of psychology: Volunteers. British Journal of Social Psychology 26, 97–102.
Use the following R code to directly access this dataset in R.