Results of neutrality tests and goodness-of-fit tests of demographic expansion for rats in selected continents based upon <i>cyt-b</i> sequences.

<p>D - Tajima's D.</p><p>Fs - Fu's Fs.</p><p>R2 - Ramos-Onsins & Rozas's R2.</p><p>SSD - the sum of squared deviations.</p><p>RI - Harpending's raggedness index.</p><p>Estimated demographic parameters τ, θ₀ and θ₁ shown as x10⁻³.</p><p>* (P<0.05) and ** (P<0.01).