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zCompositions

Imputation of Zeros, Nondetects and Missing Data in Compositional Data Sets

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install.packages('zCompositions')

Monthly Downloads

3,181

Version

1.5.0-1

License

GPL (>= 2)

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0

Stars

8

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1

Maintainer

Javier Palarea-Albaladejo

Last Published

January 9th, 2024

Functions in zCompositions (1.5.0-1)

LPdata

La Paloma data set
lrEMplus

Log-ratio EM algorithm (plus)
lrSVD

Log-ratio SVD algorithm
lrDA

Log-ratio DA algorithm
lcTest

Log-contrast homogeneity test
lrEM

Log-ratio EM algorithm
LPdataZM

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

Water data set
Pigs

Pigs data set
zPatterns

Find and display patterns of zeros/missing values in a data set
multLN

Multiplicative lognormal replacement
multKM

Multiplicative Kaplan-Meier smoothing spline (KMSS) replacement
multRepl

Multiplicative simple replacement
zVarArray

Variation array for grouped data
multReplus

Multiplicative simple replacement (plus)
zVarArrayError

Variation array relative error
mdl

Water data set: matrix of limits of detection
zVarArrayTest

Variation array homogeneity test
zCompositions

Treatment of Zeros, Left-Censored and Missing Values in Compositional Data Sets
lrSVDplus

Log-ratio SVD algorithm (plus)
splineKM

Display Kaplan-Meier empirical cumulative distribution function and smoothing spline curve fit
cmultRepl

Bayesian-Multiplicative replacement of count zeros