Fig. 2From: Microbial trend analysis for common dynamic trend, group comparison, and classification in longitudinal microbiome studyEmpirical type I error rate and power (%) for testing the difference between case and control groups with sample size N=20,30 and the number of time points T=10,20 in null model and scenarios 1-3, respectively. The dashed line represents the given significance level 5%Back to article page