Additional file 4 of Enrichment of Prevotella intermedia in human colorectal cancer and its additive effects with Fusobacterium nucleatum on the malignant transformation of colorectal adenomas

Additional file 4. Wilcoxon signed-rank test. Wilcoxon signed-rank test of the relative abundance of species in pairwise comparison.附加文件4。威尔科克森符号秩检验（Wilcoxon signed-rank test），用于开展物种相对丰度的成对比较统计检验。