Treatment of Zeros and Nondetects in Compositional Data Sets

Documentation for package ‘zCompositions’ version 1.1.1

cmultRepl	Bayesian-Multiplicative replacement of count zeros
lcTest	Log-contrast homogeneity test
LPdata	La Paloma data set
lrDA	Log-ratio DA algorithm
lrEM	Log-ratio EM algorithm
mdl	Water data set: matrix of limits of detection
multKM	Multiplicative Kaplan-Meier smoothing spline (KMSS) replacement
multLN	Multiplicative lognormal replacement
multRepl	Multiplicative simple replacement
Pigs	Pigs data set
splineKM	Display Kaplan-Meier empirical cumulative distribution function and smoothing spline curve fit
Water	Water data set
zCompositions	Treatment of zeros and nondetects in compositional data sets
zPatterns	Find and display patterns of zeros or unobserved values in a data set
zVarArray	Variation array for grouped data
zVarArrayError	Variation array relative error
zVarArrayTest	Variation array homogeneity test