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metamicrobiomeR (version 1.2)

Microbiome Data Analysis & Meta-Analysis with GAMLSS-BEZI & Random Effects

Description

Generalized Additive Model for Location, Scale and Shape (GAMLSS) with zero inflated beta (BEZI) family for analysis of microbiome relative abundance data (with various options for data transformation/normalization to address compositional effects) and random effects meta-analysis models for meta-analysis pooling estimates across microbiome studies are implemented. Random Forest model to predict microbiome age based on relative abundances of shared bacterial genera with the Bangladesh data (Subramanian et al 2014), comparison of multiple diversity indexes using linear/linear mixed effect models and some data display/visualization are also implemented. The reference paper is published by Ho NT, Li F, Wang S, Kuhn L (2019) .

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install.packages('metamicrobiomeR')

Monthly Downloads

210

Version

1.2

License

GPL-2

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Maintainer

Nhan Ho

Last Published

November 9th, 2020

Functions in metamicrobiomeR (1.2)

kegg.12

Pathway abundance data.
covar.rm

Covariate data.
alphadat

Alpha diversity data.
asum4

Combined alpha diversity data for meta-analysis.
meta.taxa

Meta-analysis of taxa/pathway abundance comparison.
metatab.show

Display meta-analysis results.
alpha.compare

Compare multiple alpha diversity indexes between groups
microbiomeage

Predict microbiome age.
meta.niceplot

Nice meta-analysis plots.
gtab.3stud

Test datasets for microbiome age prediction.
pathway.compare

Compare (kegg) pathway abundance
taxa.meansdn

Summarize abundance by group
read.multi

Read multiple files
taxtab6

Taxonomic relative abundance data.
taxcomtab.show

Display abundance comparison results.
tabsex4

Combined data for meta-analysis.
taxa.compare

Compare taxa relative abundance
taxa.filter

Filter relative abundance data
taxa.mean.plot

Plot mean taxa abundance