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zCompositions

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

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Install

install.packages('zCompositions')

Monthly Downloads

2,700

Version

1.5.0-5

License

GPL (>= 2)

Issues

0

Pull Requests

0

Stars

7

Forks

1

Maintainer

Javier Palarea-Albaladejo

Last Published

June 30th, 2025

Functions in zCompositions (1.5.0-5)

multKM

Multiplicative Kaplan-Meier smoothing spline (KMSS) replacement
zPatterns

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

Multiplicative lognormal replacement
lrDA

Log-ratio DA algorithm
lrEMplus

Log-ratio EM algorithm (plus)
lrSVDplus

Log-ratio SVD algorithm (plus)
Water

Water data set
cmultRepl

Bayesian-Multiplicative replacement of count zeros
LPdata

La Paloma data set
lrEM

Log-ratio EM algorithm
lrSVD

Log-ratio SVD algorithm
LPdataZM

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

Pigs data set
multReplus

Multiplicative simple replacement (plus)
splineKM

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

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

Water data set: matrix of limits of detection
multRepl

Multiplicative simple replacement