insecto {ADER} | R Documentation |
Observations of the presence of a plant disease and of a certain species of insect in 14 plants.
data("insecto")
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).
Zar, J. H. 2010. Biostatistical Analysis. 5th ed. Prentice Hall.
data(insecto)
str(insecto)