LPdataZM: La Paloma data set (incl. zeros and missing data)

In zCompositions: Treatment of Zeros, Left-Censored and Missing Values in Compositional Data Sets

La Paloma data set (incl. zeros and missing data)

Description

96 samples of a 15-part geochemical composition in micrograms/gram from La Paloma stream (Venezuela). For more details see Montero-Serrano et al. (2010).

Duplicate of the LPdata data set including 2.36% missing at random cells (35.42% samples with missing data; coded as NA) along with 6.11% values below the limit of detection (coded as 0).

Usage

data(LPdataZM)

Format

A data.frame with 96 observations on the following 15 variables.

Cr

a numeric vector

B

a numeric vector

P

a numeric vector

V

a numeric vector

Cu

a numeric vector

Ti

a numeric vector

Ni

a numeric vector

Y

a numeric vector

Sr

a numeric vector

La

a numeric vector

Ce

a numeric vector

Ba

a numeric vector

Li

a numeric vector

K

a numeric vector

Rb

a numeric vector

References

Montero-Serrano JC, Palarea-Albaladejo J, Martin-Fernandez JA, and Martinez-Santana M and Gutierrez-Martin JV. Multivariate analysis applied to chemostratigraphic data: identification of chemofacies and stratigraphic correlation, Sedimentary Geology 2010; 228(3-4): 218-228 .

See Also

LPdata

Examples

data(LPdataZM)

zPatterns(LPdataZM,label=0) # Show zero patterns

zPatterns(LPdataZM,label=NA) # Show missingness patterns

zCompositions documentation built on July 1, 2025, 1:08 a.m.