openintro (version 1.7.1)

sinusitis: Sinusitis and antibiotic experiment

Description

Researchers studying the effect of antibiotic treatment for acute sinusitis to one of two groups: treatment or control.

Usage

data("sinusitis")

Format

A data frame with 166 observations on the following 2 variables.

group

a factor with levels control treatment

self.reported_improvement

a factor with levels no yes

Examples

# NOT RUN {
data(sinusitis)
## maybe str(sinusitis) ; plot(sinusitis) ...
# }