SAFD (version 1.0-1)

quality: Quality dataset

Description

quality is a list with two sublists, each of which consists of a sample of n=10 trapezoidal fuzzy numbers what corresponds to the quality of the lands and the trees within a study about the progress of reforestation in a given area of Asturias (Spain) carried out by the INDUROT institute (University of Oviedo). For details see [1] below and Trees dataset.

Usage

data("quality")

Format

A list with two sublist, each of which contains trapezoidal fuzzy numbers.

Details

See Reference

References

[1] Gonzalez-Rodriguez, G.; Blanco, A.; Colubi, A.; Lubiano, M.A.: Estimation of a simple linear regression model for fuzzy random variables, Fuzzy Sets and Systems, 160(3), pp. 357-370 (2009)

Examples

# NOT RUN {
data(quality)
Quality_Cov<-Bcov(quality$trees,quality$land,1/3)
Quality_Cov
model<-lrmodel(quality$land,quality$trees)
model
# }