geological: Composition of elements in soil samples around the Baltic Sea
Description
This data originates from a geological survey on the composition in agricultural soils from 10 countries surrounding the Baltic Sea.
Top soil (0-25 cm) and bottom soil (50-75 cm) samples from 768 sites were analysed. This data frame contains the measurements corresponding to the total concentration of four elements in the top soil samples.
Usage
data(geological)
Arguments
Format
A data frame containing the following variables:
Fe2O3
Iron Oxide
MgO
Magnesium oxide
MnO
Manganese oxide
TiO2
Titanium dioxide
References
Hubert M., Van der Veeken S. (2008). Outlier detection for skewed data. Journal of Chemometrics, 22, 235--246.