extremely significantP -value < 0.01
Reject the null hypothesis if Sd/S is significantly greater (negative selection) or smaller (positive selection) than Nd/N, as indicated by P-value < 0.05, and extremely significant if P -value < 0.01.
Reject the null hypothesis if Sd/S is significantly greater (negative selection) or smaller (positive selection) than Nd/N, as indicated by P-value < 0.05, and extremely significant if P -value < 0.01.