On this Picostat.com statistics page, you will find information about the CobarOre data set which pertains to Cobar Ore data . The CobarOre data set is found in the quantreg R package. You can load the CobarOre data set in R by issuing the following command at the console data("CobarOre"). This will load the data into a variable called CobarOre. If R says the CobarOre data set is not found, you can try installing the package by issuing this command install.packages("quantreg") and then attempt to reload the data. If you need to download R, you can go to the R project website. You can download a CSV (comma separated values) version of the CobarOre R data set. The size of this file is about 400 bytes.

Cobar Ore data

Description

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.

Usage

data(CobarOre)

Format

A data frame with 38 observations on the following 3 variables.

x

x-coordinate of location of mine site

y

y-coordinate of location of mine site

z

ore thickness

Source

Green, P.J. and B.W. Silverman (1994) Nonparametric Regression Generalized Linear Models: A roughness penalty approach, Chapman Hall.

Examples

data(CobarOre)
plot(CobarOre)

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Dataset imported from https://www.r-project.org.