learn.howToCalculate
learn.whatIsHeading
Genetic drift is random change in allele frequencies due to chance — particularly influential in small populations where sampling error is large relative to gene pool size.
Stapsgewijze handleiding
- 1Variance per generation: p(1-p)/(2N)
- 2Small N → large fluctuations → faster drift to fixation or loss
Uitgewerkte voorbeelden
Invoer
p=0.5 · N=50
Resultaat
σ per generation = ±5%
Small population drifts fast
Klaar om te berekenen? Probeer de gratis Genetic Drift-rekenmachine
Probeer het zelf →