A simple random sample is a subset of a statistical population where each member of the population is equally likely to be ...
Stratified random sampling is a method of sampling that divides a population into smaller groups that form the basis of test ...
Recent studies have demonstrated that principal component analysis (PCA) can detect the presence of population mixture and admixture in a sample and thus can be used to correct population ...
Y-chromosomal and mitochondrial DNA (mtDNA) polymorphisms have been used for population studies for a long time. However, there is another possibility to define the origin of a population: autosomal ...
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