Cobar Ore data from Green and Silverman (1994). The data consists of measurements on the "true width" of an ore-bearing rock layer from a mine in Cobar, Australia.
A data frame with 38 observations on the following 4 variables.
x-coordinate of location of mine site
y-coordinate of location of mine site
ore thickness
Source
Green, P.J. and B.W. Silverman (1994) Nonparametric Regression Generalized Linear Models: A roughness penalty approach, Chapman Hall.
Use the following R code to directly access this dataset in R.