Hi - I have a basic question regarding the tool
LefSe which is used for biomarker discovery. What I understand so far is, this tool at first does a Kruskal-Wallis test between groups followed by Wilcoxon rank-sum test among the subgroups. So far, so good. At last, it calculates the
To my knowledge, the effect size may be of different types: Standardised mean difference, correlation co-efficient, Odd ratio. Can you please tell me which one is calculated in LefSe? And, how it is calculated?