insecto {ADER}

Insects and Plant Disease

Description

Observations of the presence of a plant disease and of a certain species of insect in 14 plants.

Usage

data("insecto")

Format

A data frame with 14 observations on the following 2 variables.

enfermedad

Presence of the plant disease. A factor with levels ausente (absent) and presente (present).

insecto

Presence of the insect species. A factor with levels ausente (absent) and presente (present).

Source

Zar, J. H. 2010. Biostatistical Analysis. 5th ed. Prentice Hall.

Examples

data(insecto)
str(insecto)