chorizonDL: C-horizon of the Kola data with rounded zeros

In robCompositions: Compositional Data Analysis

C-horizon of the Kola data with rounded zeros

Description

This data set is almost the same as the 'chorizon' data set in package mvoutlier and chorizonDL, except that values below the detection limit are coded as zeros, and detection limits provided as attributes to the data set and less variables are included.

Format

A data frame with 606 observations on the following 62 variables.

*ID

a numeric vector

XCOO

a numeric vector

YCOO

a numeric vector

Ag

concentration in mg/kg

Al

concentration in mg/kg

Al_XRF

concentration in wt. percentage

As

concentration in mg/kg

Ba

concentration in mg/kg

Ba_INAA

concentration in mg/kg

Be

concentration in mg/kg

Bi

concentration in mg/kg

Ca

concentration in mg/kg

Ca_XRF

concentration in wt. percentage

Cd

concentration in mg/kg

Ce_INAA

concentration in mg/kg

Co

concentration in mg/kg

Co_INAA

concentration in mg/kg

Cr

concentration in mg/kg

Cr_INAA

concentration in mg/kg

Cu

concentration in mg/kg

Eu_INAA

concentration in mg/kg

Fe

concentration in mg/kg

Fe_XRF

concentration in wt. percentage

Hf_INAA

concentration in mg/kg

K

concentration in mg/kg

K_XRF

concentration in wt. percentage

La

concentration in mg/kg

La_INAA

concentration in mg/kg

Li

concentration in mg/kg

Lu_INAA

concentration in mg/kg

Mg

concentration in mg/kg

Mg_XRF

concentration in wt. percentage

Mn

concentration in mg/kg

Mn_XRF

concentration in wt. percentage

Na

concentration in mg/kg

Na_XRF

concentration in wt. percentage

Nd_INAA

concentration in mg/kg

Ni

concentration in mg/kg

P

concentration in mg/kg

P_XRF

concentration in wt. percentage

Pb

concentration in mg/kg

S

concentration in mg/kg

Sc

concentration in mg/kg

Sc_INAA

concentration in mg/kg

Si

concentration in mg/kg

Si_XRF

concentration in wt. percentage

Sm_INAA

concentration in mg/kg

Sr

concentration in mg/kg

Th_INAA

concentration in mg/kg

Ti

concentration in mg/kg

Ti_XRF

concentration in wt. percentage

V

concentration in mg/kg

Y

concentration in mg/kg

Yb_INAA

concentration in mg/kg

Zn

concentration in mg/kg

LOI

concentration in wt. percentage

pH

ph value

ELEV

elevation

*COUN

country

*ASP

a numeric vector

TOPC

a numeric vector

LITO

information on lithography

Note

For a more detailed description of this data set, see 'chorizon' in package mvoutlier.

Source

Kola Project (1993-1998)

References

Reimann, C., Filzmoser, P., Garrett, R.G. and Dutter, R. (2008) Statistical Data Analysis Explained: Applied Environmental Statistics with R. Wiley.

See Also

'chorizon', chorizonDL

Examples

data(chorizonDL, package = "robCompositions")
dim(chorizonDL)
colnames(chorizonDL)
zeroPatterns(chorizonDL)

robCompositions documentation built on Aug. 22, 2025, 5:11 p.m.