Multivariate Welch t-test on distances

1. code/ -- R source code for simulations, figure and table generation

• Tw2.R -- implementation to Tw2, distance Cohen's d
• simulateDists.R -- simulation of distance matrices with prescribed effect size and heteroscedasticity
• simulateAll.R -- simulation of the main data set for the manuscript
• simulate10.R -- simulation of data with sample sizes in the vicinity of 10 per group
• simulate50.R -- simulation of data with sample sizes in the vicinity of 50 per group
• heatmaps.R -- generation of figures and tables for main simulation study
• plot10.R -- generation of figures and tables for simulation study with sample sizes in the vicinity of 10 per group
• plot50.R -- generation of figures and tables for simulation study with sample sizes in the vicinity of 50 per group
• STAT.R -- analysis of sub-therapeutic antibiotic treatment data
• Psoriasis.R -- analysis of psoriasis skin microbiome data

2. data.zip -- Data for applications

• obesity_mapping.txt -- metadata for STAT dataset
• seqs_otu_table.txt -- abundace table for STAT dataset
• PsoriasisMetadata.txt -- metadata for psoriasis dataset
• otu_table.txt -- abundace table for psoriasis dataset

3. results/

• simulation_results2.txt.zip -- main simulation results
• simulation10_results.txt.zip -- simulation results for sample sizes in the vicinity of 10 per group
• simulation50_results.txt.zip -- simulation results for sample sizes in the vicinity of 50 per group