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. 2017 Nov 20;13(11):e1006702. doi: 10.1371/journal.ppat.1006702

Table 2. Performance of the estimators of the harmonic mean of effective population sizes Neh(td) and variant fitness r obtained with the two numerical experiments.

Experimenta Parameterb R2 Intercept Slope Accuracy of 90% CI Mean bias [95% CI]
Experiment 1 r^i (all variants) 0.93 0.02 0.98 91% 10−4 [-0.05;0.05]
Experiment 1 N^eh (all dates) 0.86 28 0.91 90% 0.18 [-0.42; 1.48]
Experiment 2 r^i (all variants) 0.92 0.06 0.94 89% 8.10−4 [-0.07;0.07]
Experiment 2 N^eh (all dates) 0.85 20 0.87 87% 0.03 [-0.53; 1.17]

a Experiment 1: 750 simulated datasets with 5 variants under a wide range of selection and genetic drift regimes. Experiment 2: 350 simulated datasets with an additional and undetected sixth variant.

b For each parameter, the determination coefficient R2, the slope and the intercept of the best linear model fit between predicted and true values are given, together with the percentage of true parameter values included in the 90% confidence interval and the mean relative bias and its 95% confidence interval.