Cowles {effects}R Documentation

Cowles and Davis's Data on Volunteering

Description

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.

Usage

data(Cowles)

Format

This data frame contains the following columns:

neuroticism
scale from Eysenck personality inventory.
extraversion
scale from Eysenck personality inventory.
sex
a factor with levels: female; male.
volunteer
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.


[Package effects version 1.0-8 Index]