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Introduction

• What is DAtest?
• How do I cite DAtest?
• What are the assumptions of DAtest?

Installation

• How to install the package

How to use this package

• A typical workflow
• Understand output of the testDA function
• Main functions
• Paired or blocked data
• Covariates
• Multi-class predictors
• Absolute abundances or external normalization
• Large datasets (more than 2k features)
• If you have a phyloseq object

Methods

• Implemented methods
• Add additional methods

Extra features

• Pre-process data
• Plot p-value histograms for all the non-spiked features
• Post-hoc tests for linear models and ANOVAs
• Test significance of covariates
• Adding user-defined methods
• Passing arguments to the different tests

Bugs or ideas?

• If you find bugs or have suggestions for features, please post them as GitHub issues