frijol {agricolae}

Data of frijol

Description

Data of frijol under 4 technologies for the homogeneity of regression study. Yield of Frijol in kg/ha in clean and dry grain.

Tecnnologies: 20-40-20 kg/ha. N. P2O5 and K2O + 2 t/ha of gallinaza. 40-80-40 kg/ha. N. P2O5 and K2O + 2 t/ha of gallinaza. 60-120-60 kg/ha. N. P2O5 and K2O + 2 t/ha of gallinaza. 40-80-40 kg/ha. N. P2O5 and K2O + 4 t/ha of gallinaza.

Usage

data(frijol)

Format

A data frame with 84 observations on the following 3 variables.

technology

a factor with levels a b c d

production

a numeric vector

index

a numeric vector

References

Oriente antioqueno (1972) (ICA.- Orlando Martinez W.) Colombia.

Examples

library(agricolae)
data(frijol)
str(frijol)