Stochastic change in allele frequency from finite-population sampling. Variance ∝ 1/(2N_e). Drives fixation/loss of alleles on timescale ~4N_e generations under neutrality.
Stochastic change in allele frequency from finite-population sampling. Variance ∝ 1/(2N_e). Drives fixation/loss of alleles on timescale ~4N_e generations under neutrality.