The Kola Data were collected in the Kola Project (1993-1998, Geological Surveys of Finland (GTK) and Norway (NGU) and Central Kola Expedition (CKE), Russia). More than 600 samples in five different layers were analysed, this dataset contains the humus layer.
data(humus)A data frame with 617 observations on the following 44 variables.
IDa numeric vector
XCOOa numeric vector
YCOOa numeric vector
Aga numeric vector
Ala numeric vector
Asa numeric vector
Ba numeric vector
Baa numeric vector
Bea numeric vector
Bia numeric vector
Caa numeric vector
Cda numeric vector
Coa numeric vector
Cra numeric vector
Cua numeric vector
Fea numeric vector
Hga numeric vector
Ka numeric vector
Laa numeric vector
Mga numeric vector
Mna numeric vector
Moa numeric vector
Naa numeric vector
Nia numeric vector
Pa numeric vector
Pba numeric vector
Rba numeric vector
Sa numeric vector
Sba numeric vector
Sca numeric vector
Sia numeric vector
Sra numeric vector
Tha numeric vector
Tla numeric vector
Ua numeric vector
Va numeric vector
Ya numeric vector
Zna numeric vector
Ca numeric vector
Ha numeric vector
Na numeric vector
LOIa numeric vector
pHa numeric vector
Conda numeric vector
Reimann C, <c4>yr<e4>s M, Chekushin V, Bogatyrev I, Boyd R, Caritat P de, Dutter R, Finne TE, Halleraker JH, J<e6>ger <d8>, Kashulina G, Lehto O, Niskavaara H, Pavlov V, R<e4>is<e4>nen ML, Strand T, Volden T. Environmental Geochemical Atlas of the Central Barents Region. NGU-GTK-CKE Special Publication, Geological Survey of Norway, Trondheim, Norway, 1998.
# NOT RUN {
data(humus)
# classical versus robust correlation:
corr.plot(log(humus[,"Al"]), log(humus[,"Na"]))
# }
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