headache: headache

Description Usage Format

Description

A fictional dataset containing the effects of asprin and a placebo treatment of female and male patients

Usage

1

Format

A data frame with 30 rows and 6 columns:

subjects

index number.

sex

Sex of the subjects; factor levels F, M

condition

Treatment received by the subject; factor levels placebo, aspirin

before

Headache intensity before treatment.

after

Headache intensity after treatment.

change

Change in headache intensity.


gschofl/coursedata documentation built on May 17, 2019, 8:52 a.m.