Simple, fast implementation of Fisher’s exact test. . For example, for the following table: o Having the property Not having the property Selected 12 5 Not selected 29 2 Perhaps we are interested in whether there is any difference of property in se…
1)enrichGO:(GO富集分析) 描述:GO Enrichment Analysis of a gene set. Given a vector of genes, this function will return the enrichment GO categories after FDR control 语法:enrichGO(gene, OrgDb, keyType = "ENTREZID", ont = "MF",pvalueCutoff = 0.0…
转载: https://github.com/twbattaglia/RNAseq-workflow Introduction RNAseq is becoming the one of the most prominent methods for measuring celluar responses. Not only does RNAseq have the ability to analyze differences in gene expression between samples,…
何为功能富集分析? 功能富集分析是将基因或者蛋白列表分成多个部分,即将一堆基因进行分类,而这里的分类标准往往是按照基因的功能来限定的.换句话说,就是把一个基因列表中,具有相似功能的基因放到一起,并和生物学表型关联起来. 何为GO和KEGG? 为了解决将基因按照功能进行分类的问题,科学家们开发了很多基因功能注释数据库,.这其中比较有名的一个就是Gene Ontology(基因本体论,GO)和Kyoto Encyclopedia of Genes and Genomes(京都基因与基因组百科全书,K…