引用自NCBI的概念(https://www.ncbi.nlm.nih.gov/projects/SNP/docs/rs_attributes.html#gmaf) Global minor allele frequency (MAF): dbSNP is reporting the minor allele frequency for each rs included in a default global population. Since this is being provided
:或者1.简单介绍 固定指数(FST)是一种由遗传结构决定的种群分化指标.它通常是由遗传多态性数据,如单核苷酸多态性(SNP)或微卫星估计.作为莱特f统计的一个特例,它是种群遗传学中最常用的统计方法之一. 2.Definition 两个最常用的FST定义是基于群体间等位基因频率的方差,以及由血统决定身份的概率. 或者 p ¯ {\displaystyle {\bar {p}}} is the average frequency of an allele in the total populati