Bioc2026 Registration Open!

zitools

Analysis of zero-inflated count data

Bioconductor version: 3.23 · Package version: 1.6.0

zitools allows for zero inflated count data analysis by either using down-weighting of excess zeros or by replacing an appropriate proportion of excess zeros with NA. Through overloading frequently used statistical functions (such as mean, median, standard deviation), plotting functions (such as boxplots or heatmap) or differential abundance tests, it allows a wide range of downstream analyses for zero-inflated data in a less biased manner. This becomes applicable in the context of microbiome analyses, where the data is often overdispersed and zero-inflated, therefore making data analysis extremly challenging.

Installation

if (!require("BiocManager", quietly = TRUE))
    install.packages("BiocManager")

BiocManager::install("zitools")

Details

MaintainerCarlotta Meyring <carlotta.meyring@uniklinik-freiburg.de>
AuthorCarlotta Meyring [aut, cre] (ORCID: <https://orcid.org/0009-0000-6201-7615>)
LicenseBSD_3_clause + file LICENSE
URLhttps://github.com/kreutz-lab/zitools
Bug Reportshttps://github.com/kreutz-lab/zitools/issues
Downloads rank161
Source branchRELEASE_3_23
biocViewsMicrobiome, Software, StatisticalMethod

Documentation

Download

Dependencies

Depends: R (>= 4.4.0), methods

Imports: phyloseq, pscl, ggplot2, MatrixGenerics, SummarizedExperiment, stats, VGAM, matrixStats, tidyr, tibble, dplyr, DESeq2, reshape2, RColorBrewer, magrittr, BiocGenerics, graphics, utils

Suggests: knitr, rmarkdown, BiocStyle, testthat (>= 3.0.0), tidyverse, microbiome