About

Inferring population structure from genetic data sampled from some variety of people is a statistical issue that is formidable. One widely employed strategy computes the posterior probability of assigning people to each population and contemplates the diversity of individuals to be fixed. More lately, the appointment of some people and people to communities have been considered. We analyzed the behavior of selection of people to populations under a Dirichlet process prior. We explained a best-case scenario, in which all of the premises of the Dirichlet process earlier were met, by creating data under a Dirichlet process prior.

We analyzed the operation of the system when the genetic data have been set up under a population genetics model with symmetric migration between populations. We examined the precision of population appointment using space on partitions. The system can be very precise with a reasonable variety of loci.  Although inferences could not be insensitive to the selection of the past by some people, this sensitivity happened when the amount of loci sampled was little; conclusions are robust to the past in some populations when the variety of loci that were tried is not small.